:root {
    --sky-blue: #87CEEB;
    --ocean-blue: #0077BE;
    --deep-blue: #003D5B;
    --sunset-orange: #FF8C42;
    --earth-green: #2D6A4F;
    --rose-pink: #E07A9A;
    --cream: #F8F5F0;
    --charcoal: #2C3E50;
}

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

body {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    line-height: 1.7;
    color: var(--charcoal);
    background: url('images/m-bg.jpg') center center / cover no-repeat fixed;
    overflow-x: hidden;
}

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

/* ヒーローセクション */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    animation: breathe 8s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.badge {
    display: inline-block;
    background: #f99;
    color: white;
    padding: 12px 32px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.8rem;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 119, 190, 0.4);
    animation: float 3s ease-in-out infinite;
    max-width: 1280px;
    width: 100%;
}

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

h1 {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-size: clamp(2.4rem, 6vw, 4.6rem);
    font-weight: 900;
    color: #333366;
    line-height: 1.3;
    margin-bottom: 30px;
    letter-spacing: 0.02em;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8), 
                 -1px -1px 2px rgba(255, 255, 255, 0.6);
}

h1 .highlight {
    color: var(--ocean-blue);
    position: relative;
    display: inline-block;
}

h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--sunset-orange), transparent);
    opacity: 0.5;
}

.subtitle {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 500;
    color: var(--deep-blue);
    margin-bottom: 50px;
    animation: fadeIn 1.5s ease-out 0.3s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* イベント情報カード */
.event-card {
    background: white;
    border-radius: 30px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0, 61, 91, 0.15);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    animation: slideIn 1s ease-out 0.5s both;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--ocean-blue);
}

.info-section {
    margin-bottom: 30px;
}

.info-label {
    display: inline-block;
    background: #539933c4;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: 15px;
    width: 600px;
    border: 3px solid #006400;
    text-align: center;
}

.info-content {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--charcoal);
}

.date-time {
    font-size: 2rem;
    font-weight: 900;
    color: var(--ocean-blue);
    font-family: 'Zen Kaku Gothic New', sans-serif;
}

.venue-name {
    font-size: 1.3rem;
    font-weight: 700;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--ocean-blue), #0096E6);
    color: white;
    padding: 20px 50px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    margin-top: 30px;
    box-shadow: 0 10px 30px rgba(0, 119, 190, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    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;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 119, 190, 0.4);
}

/* ギャラリーセクション */
.gallery-section {
    padding: 100px 20px;
    background: var(--cream);
}

.section-title {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: #f99;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #f99;
    border-radius: 2px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 0;
}

.gallery-item {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.gallery-image {
    width: 100%;
    height: 220px;
    position: relative;
    overflow: hidden;
}

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

.gallery-caption {
    padding: 20px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--charcoal);
    text-align: center;
}

/* ギャラリーモーダル */
.gallery-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-modal.is-open {
    display: flex;
    opacity: 1;
}

.gallery-modal-backdrop {
    position: absolute;
    inset: 0;
}

.gallery-modal-content {
    position: relative;
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    max-width: 800px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    z-index: 1;
    text-align: center;
    transform: translateY(10px) scale(0.95);
    opacity: 0;
    transition: transform 0.4s ease-out, opacity 0.4s ease-out;
}

.gallery-modal.is-open .gallery-modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.gallery-modal-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}

.gallery-modal-content p {
    font-size: 1rem;
    color: var(--charcoal);
}

.gallery-modal-close {
    position: absolute;
    top: -18px;
    right: -18px;
    width: 50px;
    height: 50px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 999px;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    color: var(--charcoal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.gallery-modal-close:hover {
    background: var(--cream);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
    transform: translateY(-1px);
}

/* 目的セクション */
.purpose-section {
    background: white;
    padding: 100px 20px;
    position: relative;
}

.purpose-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--cream);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
}

.purpose-content {
    max-width: 1100px;
    margin: 0 auto;
    background: linear-gradient(135deg, #F0F8FF, #FFF5F0);
    padding: 60px;
    border-radius: 30px;
    border-left: 8px solid var(--ocean-blue);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.purpose-text {
    font-size: 1.4rem;
    line-height: 2;
    color: var(--charcoal);
}

/* プログラムセクション */
.program-section {
    background: linear-gradient(180deg, white 0%, var(--cream) 100%);
    padding: 100px 20px;
}

.program-list {
    max-width: 1100px;
    margin: 0 auto;
}

.program-item {
    background: white;
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 25px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border-left: 6px solid var(--ocean-blue);
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 24px;
    row-gap: 12px;
}

.program-item:hover {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.program-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 45px;
    height: 45px;
    background: var(--deep-blue);
    color: white;
    font-size: 1.8rem;
    font-weight: 900;
    border-radius: 8px;
    margin-right: 20px;
}

.program-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 15px;
}

.program-detail {
    font-size: 1rem;
    color: var(--charcoal);
    line-height: 1.8;
}

.program-item-break {
    display: block;
    text-align: center;
}

.program-break-label {
    padding: 20px;
    color: var(--charcoal);
    font-weight: 600;
    font-size: 1.4rem;
}

.program-number {
    grid-column: 1;
    grid-row: 1;
}

.program-title {
    grid-column: 2;
    grid-row: 1;
}

/* パネルディスカッション：サブタイトルを1行で表示 */
.program-item--panel .program-title {
    min-width: 26em;
    width: max-content;
}

.program-detail {
    grid-column: 2;
    grid-row: 2;
}

.program-photos {
    grid-column: 3;
    grid-row: 1 / span 2;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.program-photo {
    text-align: center;
}

.program-photo img {
    width: 100%;
    max-width: 140px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 10%;
    display: block;
    margin: 0 auto 6px;
}

.program-photo p {
    font-size: 0.9rem;
    color: var(--charcoal);
}

.speaker-name {
    color: var(--ocean-blue);
    font-weight: 600;
}

/* 会場コンテンツセクション */
.venue-content-section {
    background: var(--deep-blue);
    color: white;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.venue-content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(135, 206, 235, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 140, 66, 0.1) 0%, transparent 50%);
}

.venue-content-section .section-title {
    color: white;
}

.venue-content-section .section-title::after {
    background: var(--sunset-orange);
}

.venue-subtitle {
    text-align: center;
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.8;
    margin: 30px auto 50px;
    text-shadow: 0 3px 8px rgba(0, 0, 0, 0.7);
}

.venue-subtitle-highlight {
    color: #ffd84a;
}

.content-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.content-card {
    background: rgba(255, 255, 255, 0.95);
    color: var(--charcoal);
    padding: 40px;
    border-radius: 25px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    border-radius: 25px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.content-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 119, 190, 0.2);
}

/* 会場カード：背景写真（水俣と新潟を味わう） */
.content-card--taste {
    background-image: url('images/venue-bg01.jpg');
    background-size: cover;
    background-position: center;
}

.content-card--taste::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.6);
    z-index: 0;
    pointer-events: none;
}

.content-card--taste h3,
.content-card--taste p {
    position: relative;
    z-index: 1;
}

/* 会場カード：背景写真（写真展） */
.content-card--photo {
    background-image: url('images/venue-bg02.jpg');
    background-size: cover;
    background-position: center;
}

.content-card--photo::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.6);
    z-index: 0;
    pointer-events: none;
}

.content-card--photo h3,
.content-card--photo p {
    position: relative;
    z-index: 1;
}

/* 会場カード：背景写真（折り鶴に願いを込めて） */
.content-card--crane {
    background-image: url('images/venue-bg03.jpg');
    background-size: cover;
    background-position: center;
}

.content-card--crane::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.6);
    z-index: 0;
    pointer-events: none;
}

.content-card--crane h3,
.content-card--crane p {
    position: relative;
    z-index: 1;
}

/* 会場カードはホバー無効 */
.content-card--taste:hover,
.content-card--photo:hover,
.content-card--crane:hover {
    transform: none;
    box-shadow: none;
}

.content-card--taste:hover::before,
.content-card--photo:hover::before,
.content-card--crane:hover::before {
    opacity: 0 !important;
}

.content-card h3 {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--deep-blue);
    margin-bottom: 15px;
}

.content-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--charcoal);
}

/* ニュースレターセクション */
.newsletter-section {
    background: linear-gradient(135deg, #F0F8FF, #E8F5E9);
    padding: 100px 20px;
    text-align: center;
}

.newsletter-section .section-title {
    display: block;
    left: auto;
    transform: none;
}

.newsletter-lead {
    font-size: 1.2rem;
    color: var(--charcoal);
    line-height: 2;
    max-width: 800px;
    margin: 0 auto;
}

.newsletter-button {
    display: block;
    margin-top: 30px;
    padding: 18px 48px;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    background: linear-gradient(135deg, var(--ocean-blue), #0096E6);
    color: white;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Zen Kaku Gothic New', sans-serif;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(0, 119, 190, 0.25);
    transition: all 0.3s ease;
}

.newsletter-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(0, 119, 190, 0.6);
}


/* フッターCTA */
.footer-cta {
    background: url('images/m-bg.jpg') center center / cover no-repeat fixed;
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: drift 20s linear infinite;
}

@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.footer-cta h2 {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.2rem);
    font-weight: 900;
    color: white;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.footer-cta .cta-button {
    background: white;
    color: var(--ocean-blue);
    position: relative;
    z-index: 1;
}

.footer-cta .cta-button:hover {
    background: var(--cream);
}

.site-footer {
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    text-align: center;
    padding: 15px 10px;
    font-size: 0.9rem;
}

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    color: var(--deep-blue);
    font-size: 1.6rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    pointer-events: none;
    z-index: 1000;
}

.back-to-top--visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
    transform: translateY(-2px);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .hero {
        padding: 60px 20px;
    }
    
    .event-card {
        padding: 30px;
    }
    
    .purpose-content {
        padding: 30px;
    }
    
    .program-item {
        padding: 25px;
    }
    
    .program-detail {
        margin-left: 0;
        margin-top: 15px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
}

/* スクロールアニメーション */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* ニュースレター下層ページ */
.letter-header {
    background: rgba(255, 255, 255, 0.95);
    padding: 16px 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.letter-back-link {
    color: var(--ocean-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: opacity 0.3s ease;
}

.letter-back-link:hover {
    opacity: 0.7;
}

.letter-hero {
    position: relative;
    padding: 100px 20px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.letter-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    animation: breathe 8s ease-in-out infinite;
}

.letter-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 1.2s ease-out;
}

.letter-badge {
    display: inline-block;
    background: #f99;
    color: white;
    padding: 10px 28px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0, 119, 190, 0.4);
}

.letter-title {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    color: #333366;
    line-height: 1.4;
    margin-bottom: 24px;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8),
                 -1px -1px 2px rgba(255, 255, 255, 0.6);
}

.letter-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: 500;
    color: var(--deep-blue);
    line-height: 1.9;
    animation: fadeIn 1.5s ease-out 0.3s both;
}

.letter-content-section {
    background: white;
    padding: 80px 20px;
}

.letter-body {
    max-width: 900px;
    margin: 0 auto;
}

.letter-block {
    margin-bottom: 50px;
}

.letter-block:last-child {
    margin-bottom: 0;
}

.letter-heading {
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--deep-blue);
    margin-bottom: 20px;
    padding-left: 20px;
    border-left: 6px solid var(--ocean-blue);
}

.letter-block p {
    font-size: 1.15rem;
    line-height: 2.2;
    color: var(--charcoal);
}

.letter-photo-section {
    padding: 40px 0;
}

.letter-photo {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.letter-photo img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.letter-photo figcaption {
    margin-top: 12px;
    font-size: 0.95rem;
    color: #666;
}

.letter-lead-sub {
    text-align: center;
    font-size: 1.8rem;
    color: var(--deep-blue);
    margin-bottom: 40px;
}

.letter-lead-body {
    max-width: 1100px;
    margin: 0 auto;
}

.letter-lead-body p {
    font-size: 1.3rem;
    line-height: 2;
    color: var(--charcoal);
    margin-bottom: 20px;
}

.letter-lead-body p:last-child {
    margin-bottom: 0;
}

.letter-info-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.letter-info-text p {
    font-size: 1.2rem;
    line-height: 2.2;
    color: white;
}

.letter-info-text a {
    color: #87CEEB;
    text-decoration: none;
    font-weight: 600;
}

.letter-info-text a:hover {
    text-decoration: underline;
}

/* プログラム表組み */
.program-table-wrap {
    max-width: 1100px;
    margin: 0 auto;
    overflow-x: auto;
}

.program-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.program-table thead th {
    background: var(--deep-blue);
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 18px 24px;
    text-align: left;
}

.program-table tbody td {
    padding: 20px 24px;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--charcoal);
    border-bottom: 1px solid #eee;
    vertical-align: top;
}

.program-table tbody tr:last-child td {
    border-bottom: none;
}

.program-table-break td {
    background: #f0f4f8;
    text-align: center;
    color: var(--charcoal);
}

@media (max-width: 768px) {
    .program-table thead th,
    .program-table tbody td {
        padding: 14px 12px;
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .letter-hero {
        padding: 70px 20px 60px;
    }

    .letter-block p {
        font-size: 1.05rem;
    }
}