/* ==========================================================================
   Base Styles
   ========================================================================== */

:root {
  --primary-color: #1a2b49;
  --secondary-color: #c8a063;
  --text-color: #333;
  --light-bg: #f5f5f5;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'メイリオ', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--light-bg);
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.8;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

/* ==========================================================================
   Common Components
   ========================================================================== */

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Section Title */
.section-title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

/* Button Base */
.button {
  display: inline-block;
  padding: 14px 40px;
  font-size: 1rem;
  font-weight: bold;
  text-align: center;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.button--primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.button--primary:hover {
  background-color: color-mix(in srgb, var(--primary-color), black 20%);
  opacity: 1;
}

.button--secondary {
  background-color: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.button--secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
  opacity: 1;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
  height: 70px;
}

.header__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--secondary-color);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header__nav-link {
  color: var(--primary-color);
  font-weight: 500;
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

.header__nav-link:hover::after {
  width: 100%;
}

.header__cta-button {
  padding: 10px 28px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, color-mix(in srgb, var(--secondary-color), black 20%) 100%);
  color: var(--white);
  border-radius: 25px;
  font-weight: bold;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(200,160,99,0.2);
  position: relative;
  overflow: hidden;
}

.header__cta-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.header__cta-button:hover::after {
  width: 100px;
  height: 100px;
}

.header__cta-button:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px rgba(200,160,99,0.3);
  opacity: 1;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: 120px 0 80px;
  background-image: 
    linear-gradient(135deg, rgba(26,43,73,0.95) 0%, rgba(26,43,73,0.8) 100%),
    url('/images/kv.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--white);
  margin-top: 70px;
  position: relative;
}

.hero__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.hero__title {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.hero__title-accent {
  font-size: 3rem;
  display: inline-block;
  margin-top: 0.5rem;
}

.hero__subtitle {
  font-size: 1.3rem;
  margin-bottom: 3rem;
  opacity: 0.95;
}

.hero__info {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero__info-item {
  text-align: left;
}

.hero__info-label {
  display: block;
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 0.3rem;
}

.hero__info-text {
  font-size: 1.1rem;
  font-weight: bold;
}

.hero__info-text small {
  display: block;
  font-size: 0.85rem;
  font-weight: normal;
  opacity: 0.9;
  margin-top: 0.3rem;
}

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

.hero__button {
  padding: 18px 45px;
  font-size: 1.15rem;
  font-weight: bold;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.hero__button--primary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, color-mix(in srgb, var(--secondary-color), black 20%) 100%);
  color: var(--white);
  box-shadow: 0 10px 30px rgba(200,160,99,0.3);
  border: none;
}

.hero__button--primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.hero__button--primary:hover::before {
  width: 300px;
  height: 300px;
}

.hero__button--primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 40px rgba(200,160,99,0.4);
  opacity: 1;
}

.hero__button--secondary {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
}

.hero__button--secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.hero__button--secondary:hover::before {
  left: 100%;
}

.hero__button--secondary:hover {
  background: rgba(255,255,255,0.95);
  color: var(--secondary-color);
  border-color: var(--white);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 30px rgba(255,255,255,0.2);
  opacity: 1;
}

.design-title {
  text-align: center;
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin-bottom: 2rem;
  font-weight: bold;
  padding: 10px 20px;
  background: rgba(255,255,255,0.9);
  border-radius: 8px;
  display: inline-block;
  position: relative;
  z-index: 10;
}

/* ==========================================================================
   Lead Section
   ========================================================================== */

.lead {
  padding: 80px 0;
  background: var(--primary-color);
  color: var(--white);
}

.lead__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.lead__text .lead-text {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.3;
  margin-bottom: 40px;
  font-weight: 300;
}

.lead__text .sub-text {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 30px;
  opacity: 0.9;
}

.lead__text .cta-text {
  font-size: 1.1rem;
  font-weight: 500;
}

.lead__highlight {
  background: transparent;
  color: var(--secondary-color);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.lead__highlight.accent {
  background: transparent;
  color: var(--secondary-color);
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 700;
}

/* ==========================================================================
   Learn Section
   ========================================================================== */

.learn {
  padding: 80px 0;
  background: var(--light-bg);
}

.learn__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.learn__title {
  font-size: 2.5rem;
  font-weight: 300;
  text-align: center;
  margin-bottom: 60px;
  color: var(--primary-color);
}

.learn__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.learn__item {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(26, 43, 73, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.learn__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(26, 43, 73, 0.15);
}

.learn__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 50%;
  margin: 0 auto 20px;
}

.learn__number {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.learn__item-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 15px;
}

.learn__item-description {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-color);
  text-align: center;
}

@media (max-width: 768px) {
  .learn__title {
    font-size: 1.4rem;
    margin-bottom: 30px;
  }
  
  .learn__grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  
  .learn__item {
    padding: 25px 18px;
  }

  .learn__item-title {
  font-size: 1.1rem;
  }
}

/* デザイン16: フェードボーダーデザイン */
.lead--design-16 {
  padding: 100px 0;
  background: linear-gradient(
    to right,
    var(--primary-color) 0%,
    var(--primary-color) 30%,
    var(--light-bg) 50%,
    var(--primary-color) 70%,
    var(--secondary-color) 100%
  );
  color: var(--white);
}

/* デザイン17: テキスチャオーバーレイデザイン */
.lead--design-17 {
  padding: 100px 0;
  background: var(--light-bg);
  position: relative;
}
.lead--design-17::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23f5f5f5"/><circle cx="50" cy="50" r="20" fill="none" stroke="%23c8a063" stroke-width="1" opacity="0.1"/></svg>');
  background-size: 100px 100px;
}

/* デザイン18: 六角形パターンデザイン */
.lead--design-18 {
  padding: 100px 0;
  background: var(--white);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="52" viewBox="0 0 60 52"><polygon points="30,0 45,13 45,39 30,52 15,39 15,13" fill="none" stroke="%23c8a063" stroke-width="1" opacity="0.1"/></svg>');
  background-size: 60px 52px;
}

/* デザイン19: 波紋エフェクトデザイン */
.lead--design-19 {
  padding: 100px 0;
  background: radial-gradient(
    circle at 20% 30%,
    rgba(200,160,99,0.1) 0%,
    transparent 50%
  ),
  radial-gradient(
    circle at 80% 70%,
    rgba(26,43,73,0.1) 0%,
    transparent 50%
  ),
  var(--white);
}

/* デザイン20: マルチレイヤーデザイン */
.lead--design-20 {
  padding: 100px 0;
  background: 
    linear-gradient(45deg, transparent 40%, rgba(200,160,99,0.1) 50%, transparent 60%),
    linear-gradient(-45deg, transparent 40%, rgba(26,43,73,0.1) 50%, transparent 60%),
    radial-gradient(circle at 30% 40%, rgba(200,160,99,0.05) 0%, transparent 50%),
    var(--light-bg);
  position: relative;
}
.lead--design-20::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80" viewBox="0 0 80 80"><circle cx="40" cy="40" r="1" fill="%23c8a063" opacity="0.2"/></svg>');
  background-size: 80px 80px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(180deg); }
}

/* ==========================================================================
   Overview Section
   ========================================================================== */

.overview {
  padding: 80px 0;
  background-color: var(--white);
}

.overview__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.overview__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.overview__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.overview__list {
  margin-bottom: 3rem;
}

.overview__item {
  display: flex;
  padding: 1.5rem 0;
  border-bottom: 1px solid #e9ecef;
}

.overview__item:first-child {
  border-top: 1px solid #e9ecef;
}

.overview__label {
  flex: 0 0 180px;
  font-weight: bold;
  color: color-mix(in srgb, var(--text-color), gray 30%);
}

.overview__detail {
  flex: 1;
  color: var(--primary-color);
  line-height: 1.8;
}

.overview__link {
  color: var(--secondary-color);
  text-decoration: underline;
}

.overview__link:hover {
  opacity: 0.8;
}

.overview__actions {
  text-align: center;
}

.overview__button {
  display: inline-block;
  padding: 16px 45px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, color-mix(in srgb, var(--secondary-color), black 20%) 100%);
  color: var(--white);
  font-weight: bold;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 25px rgba(200,160,99,0.2);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.95rem;
}

.overview__button::before {
  content: '→';
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  transition: right 0.3s;
}

.overview__button:hover::before {
  right: 25px;
}

.overview__button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(200,160,99,0.3);
  padding-right: 55px;
  opacity: 1;
}

/* ==========================================================================
   Program Section
   ========================================================================== */

.program {
  padding: 80px 0;
  background-color: var(--white);
}

.program__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.program__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.program__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.program__timeline {
  position: relative;
  padding-left: 40px;
}

.program__timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background-color: #dee2e6;
}

.program__item {
  display: flex;
  margin-bottom: 2rem;
  position: relative;
}

.program__item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  border: 3px solid var(--white);
}

.program__time {
  flex: 0 0 140px;
  font-weight: bold;
  color: color-mix(in srgb, var(--text-color), gray 30%);
}

.program__content {
  flex: 1;
}

.program__session-title {
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.program__session-theme {
  color: color-mix(in srgb, var(--text-color), gray 30%);
  font-size: 0.95rem;
}

.program__note {
  text-align: center;
  color: color-mix(in srgb, var(--text-color), gray 30%);
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* ==========================================================================
   Speakers Section
   ========================================================================== */

.speakers {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.speakers__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.speakers__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.speakers__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.speakers__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.speaker-card {
  background-color: #fff;
  border-radius: 10px;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.speaker-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.speaker-card__image {
  display: block;
  margin: 0 auto;
  width: min(100%, 300px);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.speaker-card__name {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--secondary-color);
}

.speaker-card__role {
  font-size: 1rem;
  color: #7f8c8d;
  margin-bottom: 1.5rem;
}

.speaker-card__bio {
  line-height: 1.8;
  color: #5a6c7d;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.speaker-card__link {
  color: var(--secondary-color);
  font-weight: bold;
  text-decoration: underline;
}

.speakers__actions {
  text-align: center;
}

.speakers__button {
  display: inline-block;
  padding: 16px 45px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, color-mix(in srgb, var(--secondary-color), black 20%) 100%);
  color: #fff;
  font-weight: bold;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 25px rgba(231,76,60,0.2);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.95rem;
}

.speakers__button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.speakers__button:hover::before {
  width: 300px;
  height: 300px;
}

.speakers__button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(231,76,60,0.3);
  opacity: 1;
}

/* ==========================================================================
   Learning Section
   ========================================================================== */

.learning {
  padding: 80px 0;
  background-color: var(--white);
}

.learning__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.learning__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.learning__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.learning__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.learning__item {
  background-color: #f8f9fa;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.learning__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.learning__item-title {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

.learning__item-text {
  color: #5a6c7d;
  line-height: 1.6;
}

/* ==========================================================================
   Target Section
   ========================================================================== */

.target {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.target__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.target__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.target__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.target__list {
  list-style: none;
}

.target__item {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  margin-bottom: 1rem;
  background-color: #fff;
  border-radius: 8px;
  line-height: 1.8;
}

.target__item::before {
  content: '✓';
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--secondary-color);
  font-weight: bold;
  font-size: 1.2rem;
}

/* ==========================================================================
   About JPSA Section
   ========================================================================== */

.about-jpsa {
  padding: 80px 0;
  background-color: #fff;
}

.about-jpsa__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.about-jpsa__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.about-jpsa__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.about-jpsa__intro {
  text-align: center;
  margin-bottom: 3rem;
}

.about-jpsa__text {
  line-height: 1.8;
  color: #5a6c7d;
  margin-bottom: 1rem;
}

.about-jpsa__link {
  color: var(--secondary-color);
  font-weight: bold;
  text-decoration: underline;
}

.about-jpsa__stats {
  margin-bottom: 3rem;
}

.about-jpsa__subtitle {
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 2rem;
  color: #2c3e50;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stats-grid__item {
  text-align: center;
  background-color: #f8f9fa;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.stats-grid__number {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

.stats-grid__label {
  color: #7f8c8d;
  font-size: 0.95rem;
}

.about-jpsa__details {
  text-align: center;
}

/* ==========================================================================
   Tickets Section
   ========================================================================== */

.tickets {
  padding: 80px 0;
  background-color: var(--white);
}

.tickets__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.tickets__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.tickets__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.tickets__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.ticket-card {
  background-color: #fff;
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ticket-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.ticket-card--featured {
  background: linear-gradient(135deg, var(--secondary-color) 0%, color-mix(in srgb, var(--secondary-color), black 20%) 100%);
  color: #fff;
}

.ticket-card__type {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.ticket-card__price {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.ticket-card--featured .ticket-card__price {
  color: #fff;
}

.ticket-card__note {
  font-size: 0.9rem;
  color: #7f8c8d;
  margin-bottom: 1.5rem;
}

.ticket-card--featured .ticket-card__note {
  color: rgba(255,255,255,0.9);
}

.ticket-card__button {
  display: inline-block;
  padding: 14px 35px;
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: #fff;
  font-weight: bold;
  border-radius: 25px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 5px 15px rgba(44,62,80,0.2);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

.ticket-card__button::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

.ticket-card__button:hover::after {
  left: 100%;
}

.ticket-card--featured .ticket-card__button {
  background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
  color: var(--secondary-color);
  box-shadow: 0 5px 15px rgba(255,255,255,0.3);
}

.ticket-card__button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 20px rgba(44,62,80,0.3);
  opacity: 1;
}

.tickets__flow {
  background-color: #fff;
  border-radius: 10px;
  padding: 2rem;
}

.tickets__flow-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  text-align: center;
}

.tickets__flow-list {
  list-style: none;
  counter-reset: step-counter;
}

.tickets__flow-list li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1rem;
  line-height: 1.8;
}

.tickets__flow-list li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  background-color: var(--secondary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* ==========================================================================
   Access Section
   ========================================================================== */

.access {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.access__container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.access__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.access__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.access__info {
  text-align: center;
}

.access__venue {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #2c3e50;
}

.access__address {
  margin-bottom: 2rem;
  line-height: 1.8;
  color: #7f8c8d;
}

.access__details {
  margin-bottom: 2rem;
}

.access__item {
  display: inline-block;
  background-color: #f8f9fa;
  padding: 1rem 2rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.access__venue-image {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: 10px;
  margin-bottom: 2rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.access__map {
  margin-bottom: 2rem;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.access__button {
  display: inline-block;
  padding: 16px 45px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, color-mix(in srgb, var(--secondary-color), black 20%) 100%);
  color: #fff;
  font-weight: bold;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 25px rgba(231,76,60,0.2);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.95rem;
}

.access__button::before {
  content: '➤';
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s;
}

.access__button:hover::before {
  transform: translateY(-50%) translateX(5px);
}

.access__button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(231,76,60,0.3);
  opacity: 1;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.faq__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.faq__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.faq__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.faq__list {
  margin-bottom: 3rem;
}

.faq__item {
  margin-bottom: 1rem;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  overflow: hidden;
}

.faq__question {
  padding: 1.5rem;
  background-color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  list-style: none;
  position: relative;
  padding-right: 3rem;
}

.faq__question::after {
  content: '+';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

details[open] .faq__question::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq__question:hover {
  background-color: #f8f9fa;
}

.faq__answer {
  padding: 1.5rem;
  background-color: #fafafa;
  line-height: 1.8;
  color: #5a6c7d;
}

.faq__actions {
  text-align: center;
}

.faq__button {
  display: inline-block;
  padding: 16px 45px;
  background: linear-gradient(135deg, var(--secondary-color) 0%, color-mix(in srgb, var(--secondary-color), black 20%) 100%);
  color: #fff;
  font-weight: bold;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 25px rgba(231,76,60,0.2);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.95rem;
}

.faq__button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.faq__button:hover::after {
  width: 300px;
  height: 300px;
}

.faq__button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px rgba(231,76,60,0.3);
  opacity: 1;
}

/* ==========================================================================
   Policy Section
   ========================================================================== */

.policy {
  padding: 80px 0;
  background-color: var(--white);
}

.policy__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.policy__title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.policy__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}

.policy__content {
  margin-bottom: 2rem;
}

.policy__subtitle {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #2c3e50;
}

.policy__text {
  line-height: 1.8;
  color: #5a6c7d;
  margin-bottom: 1.5rem;
}

.policy__list {
  list-style: none;
  padding-left: 0;
}

.policy__list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.8rem;
  line-height: 1.8;
  color: #5a6c7d;
}

.policy__list li::before {
  content: '・';
  position: absolute;
  left: 0.5rem;
  color: var(--secondary-color);
}

.policy__privacy {
  margin-top: 2rem;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  overflow: hidden;
}

.policy__privacy-title {
  padding: 1rem 1.5rem;
  background-color: #f8f9fa;
  font-weight: bold;
  cursor: pointer;
  list-style: none;
}

.policy__privacy-content {
  padding: 1.5rem;
  background-color: #fafafa;
  line-height: 1.8;
  color: #5a6c7d;
}

.policy__privacy-content ul {
  list-style: none;
  padding-left: 0;
  margin: 1rem 0;
}

.policy__privacy-content li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.5rem;
}

.policy__privacy-content li::before {
  content: '・';
  position: absolute;
  left: 0.5rem;
  color: var(--secondary-color);
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */

.final-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--secondary-color) 0%, color-mix(in srgb, var(--secondary-color), black 20%) 100%);
  color: #fff;
}

.final-cta__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.final-cta__title {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

.final-cta__text {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 3rem;
  opacity: 0.95;
}

.final-cta__actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.final-cta__button {
  padding: 16px 36px;
  font-size: 1.1rem;
  font-weight: bold;
  border-radius: 50px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.final-cta__button--primary {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: #fff;
  box-shadow: 0 10px 40px rgba(44,62,80,0.4);
  position: relative;
  z-index: 1;
}

.final-cta__button--primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
  border-radius: 50px;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s;
}

.final-cta__button--primary:hover::after {
  opacity: 1;
}

.final-cta__button--primary:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 15px 50px rgba(44,62,80,0.5);
  opacity: 1;
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 15px 50px rgba(44,62,80,0.5);
  }
  50% {
    box-shadow: 0 15px 50px rgba(44,62,80,0.3);
  }
  100% {
    box-shadow: 0 15px 50px rgba(44,62,80,0.5);
  }
}

.final-cta__button--secondary {
  background-color: rgba(255,255,255,0.2);
  color: #fff;
  border: 2px solid #fff;
}

.final-cta__button--secondary:hover {
  background-color: #fff;
  color: var(--secondary-color);
  opacity: 1;
}

.final-cta__button--tertiary {
  background-color: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.final-cta__button--tertiary:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: #fff;
  opacity: 1;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding: 50px 0 30px;
  background-color: var(--primary-color);
  color: var(--white);
}

.footer__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__info {
  text-align: center;
}

.footer__title {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #fff;
}

.footer__text {
  line-height: 1.8;
  color: rgba(255,255,255,0.8);
}

.footer__link {
  color: var(--secondary-color);
  text-decoration: underline;
}

.footer__link:hover {
  opacity: 0.8;
}

.footer__copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
  /* Header */
  .header__nav {
    display: none;
  }
  
  .header__cta-button {
    display: block;
  }
  
  /* Hero */
  .hero {
    padding: 60px 0 40px;
  }
  
  .hero__title {
    font-size: 2rem;
  }
  
  .hero__title-accent {
    font-size: 2.2rem;
  }
  
  .hero__subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }
  
  .hero__info {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    margin-bottom: 2rem;
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero__button {
    font-size: 0.9rem;
    padding: 14px 35px;
    width: 100%;
    max-width: 280px;
  }
  
  /* Section Titles */
  .section-title,
  .overview__title,
  .program__title,
  .speakers__title,
  .learning__title,
  .target__title,
  .about-jpsa__title,
  .tickets__title,
  .access__title,
  .faq__title,
  .policy__title {
    font-size: 1.4rem;
    margin-bottom: 2rem;
  }
  
  /* Overview */
  .overview__item {
    flex-direction: column;
  }
  
  .overview__label {
    flex: 0;
    margin-bottom: 0.5rem;
  }
  
  /* Program */
  .program__item {
    flex-direction: column;
  }
  
  .program__time {
    margin-bottom: 0.5rem;
  }
  
  /* Speakers */
  .speakers__grid {
    grid-template-columns: 1fr;
  }
  
  /* Learning */
  .learning__grid {
    grid-template-columns: 1fr;
  }
  
  /* Stats Grid */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Tickets */
  .tickets__grid {
    grid-template-columns: 1fr;
  }
  
  /* Final CTA */
  .final-cta__title {
    font-size: 1.6rem;
  }
  
  .final-cta__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .final-cta__button {
    font-size: 1rem;
    padding: 14px 32px;
    width: 100%;
    max-width: 260px;
  }
  
  /* Footer */
  .footer__container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  /* Base */
  body {
    font-size: 13px;
  }
  
  /* Hero */
  .hero__title {
    font-size: 1.4rem;
  }
  
  .hero__title-accent {
    font-size: 1.6rem;
  }
  
  /* Stats Grid */
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid__number{
    font-size: 1.8rem;
  }
  
  /* Padding adjustments */
  section {
    padding: 50px 0;
  }
  
  .hero {
    padding: 50px 0 30px;
  }
  
  .final-cta {
    padding: 60px 0;
  }
}