@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Merriweather+Sans:wght@300;400;600;700&display=swap');

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

:root {
    --primary: #2C3E50;
    --accent-teal: #1ABC9C;
    --accent-red: #E74C3C;
    --accent-yellow: #F1C40F;
    --neutral-light: #ECF0F1;
    --neutral-mid: #BDC3C7;
    --neutral-dark: #7F8C8D;
    --white: #FFFFFF;
    --text-body: #34495E;
    --text-muted: #95A5A6;
    --section-gap: 100px;
    --container-max: 1280px;
    --base-unit: 16px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(44,62,80,0.08);
    --shadow-md: 0 6px 24px rgba(44,62,80,0.12);
    --shadow-lg: 0 16px 48px rgba(44,62,80,0.18);
    --transition: 0.3s ease;
}

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

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

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

a {
    color: var(--accent-teal);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--primary);
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    color: var(--primary);
    line-height: 1.25;
    font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

p {
    margin-bottom: 1.2rem;
    line-height: 1.75;
}

ul, ol {
    padding-left: 1.5rem;
    margin-bottom: 1.2rem;
}

li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}

.container--narrow {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 32px;
}

.section-pad {
    padding: var(--section-gap) 0;
}

.section-pad--lg {
    padding: 120px 0;
}

.section-pad--sm {
    padding: 60px 0;
}

.divider {
    width: 60px;
    height: 3px;
    background: var(--accent-teal);
    margin: 20px 0 32px;
    border-radius: 2px;
}

.divider--center {
    margin: 20px auto 32px;
}

.label-tag {
    display: inline-block;
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-teal);
    border: 1.5px solid var(--accent-teal);
    padding: 5px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--white) !important; }
.bg-primary { background-color: var(--primary); }
.bg-light { background-color: var(--neutral-light); }
.bg-white { background-color: var(--white); }

.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===========================
   HEADER / NAV
   =========================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(44, 62, 80, 0.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.22);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: color var(--transition);
}

.logo span {
    color: var(--accent-teal);
}

.logo:hover {
    color: var(--neutral-light);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.main-nav a {
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.78);
    text-decoration: none;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--accent-teal);
    border-bottom-color: var(--accent-teal);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 6px;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.mobile-nav {
    display: none;
    flex-direction: column;
    background: var(--primary);
    padding: 20px 32px 28px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav a {
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: color var(--transition);
}

.mobile-nav a:hover {
    color: var(--accent-teal);
}

.mobile-nav.open {
    display: flex;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
    display: inline-block;
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
    line-height: 1.2;
}

.btn-primary {
    background: var(--accent-teal);
    color: var(--white);
    border-color: var(--accent-teal);
}

.btn-primary:hover {
    background: #16a085;
    border-color: #16a085;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26,188,156,0.32);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.55);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-dark {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-dark:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.8rem;
}

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

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

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.32;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(44,62,80,0.92) 0%, rgba(44,62,80,0.55) 60%, rgba(26,188,156,0.18) 100%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 140px 32px 100px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero__text .label-tag {
    color: var(--accent-teal);
    border-color: var(--accent-teal);
}

.hero__text h1 {
    color: var(--white);
    margin-bottom: 24px;
    font-size: clamp(2.4rem, 5vw, 4rem);
    text-shadow: 0 2px 16px rgba(0,0,0,0.25);
}

.hero__text p {
    color: rgba(255,255,255,0.82);
    font-size: 1.05rem;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero__disclaimer {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    margin-top: 24px;
    font-style: italic;
    max-width: 460px;
    line-height: 1.5;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 0;
}

.hero__visual {
    position: relative;
}

.hero__visual-frame {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero__visual-frame img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.hero__visual-badge {
    position: absolute;
    bottom: 28px;
    left: -24px;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 16px 22px;
    box-shadow: var(--shadow-md);
    max-width: 220px;
}

.hero__visual-badge strong {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 0.95rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.hero__visual-badge span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ===========================
   TOPIC EXPLORER
   =========================== */
.topic-explorer {
    background: var(--neutral-light);
    padding: var(--section-gap) 0;
}

.topic-explorer__intro {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
}

.topic-explorer__intro h2 {
    margin-bottom: 16px;
}

.topic-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    margin-bottom: 48px;
}

.topic-btn {
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 12px 26px;
    border: 2px solid var(--neutral-mid);
    border-radius: 40px;
    background: var(--white);
    color: var(--text-body);
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.topic-btn:hover,
.topic-btn.selected {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.topic-results {
    min-height: 200px;
}

.topic-results__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.topic-result-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px;
    border-left: 4px solid var(--accent-teal);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}

.topic-result-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.topic-result-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.topic-result-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.topic-empty {
    text-align: center;
    padding: 48px 0;
    color: var(--text-muted);
    font-size: 1rem;
}

/* ===========================
   CONCEPT EXPLORER (Simulator)
   =========================== */
.concept-explorer {
    background: var(--white);
    padding: var(--section-gap) 0;
}

.concept-explorer__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}

.ingredient-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
}

.ingredient-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 24px;
    background: var(--neutral-light);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-body);
    min-width: 110px;
}

.ingredient-btn .ing-icon {
    font-size: 1.8rem;
    line-height: 1;
}

.ingredient-btn:hover,
.ingredient-btn.selected {
    border-color: var(--accent-teal);
    background: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    color: var(--primary);
}

.concept-info-panel {
    background: var(--primary);
    border-radius: var(--radius-lg);
    padding: 48px;
    color: var(--white);
    display: none;
    animation: fadeSlideIn 0.4s ease;
}

.concept-info-panel.visible {
    display: block;
}

.concept-info-panel h3 {
    color: var(--accent-teal);
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.concept-info-panel p {
    color: rgba(255,255,255,0.85);
    margin-bottom: 16px;
}

.concept-info-panel .concept-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.concept-tag {
    background: rgba(26,188,156,0.2);
    color: var(--accent-teal);
    border: 1px solid rgba(26,188,156,0.4);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   FEATURED ARTICLES
   =========================== */
.featured-articles {
    background: var(--neutral-light);
    padding: var(--section-gap) 0;
}

.featured-articles__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
    flex-wrap: wrap;
    gap: 20px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.article-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex;
    flex-direction: column;
}

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

.article-card__img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-card__img {
    transform: scale(1.03);
}

.article-card__img-wrap {
    overflow: hidden;
    height: 220px;
}

.article-card__body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card__category {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-teal);
    margin-bottom: 10px;
}

.article-card__body h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    line-height: 1.4;
}

.article-card__body p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    flex: 1;
}

/* ===========================
   KEY CONCEPTS DRAG GAME
   =========================== */
.key-concepts {
    background: var(--white);
    padding: var(--section-gap) 0;
}

.key-concepts__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 52px;
}

.concept-game {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.concept-game__terms {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.concept-term {
    background: var(--neutral-light);
    border: 2px dashed var(--neutral-mid);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    cursor: grab;
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-body);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
    user-select: none;
}

.concept-term:hover {
    background: var(--white);
    border-color: var(--accent-teal);
    transform: translateX(4px);
}

.concept-term.dragging {
    opacity: 0.5;
    border-color: var(--accent-teal);
}

.concept-term.placed {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}

.concept-game__categories {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.concept-category {
    background: var(--neutral-light);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    min-height: 80px;
    border: 2px solid transparent;
    transition: border-color var(--transition), background var(--transition);
}

.concept-category.drag-over {
    border-color: var(--accent-teal);
    background: rgba(26,188,156,0.08);
}

.concept-category__label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 10px;
}

.concept-category__items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 32px;
}

.concept-placed-item {
    background: var(--primary);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.concept-info-result {
    margin-top: 32px;
    padding: 28px 32px;
    background: rgba(26,188,156,0.08);
    border-left: 4px solid var(--accent-teal);
    border-radius: var(--radius-sm);
    display: none;
}

.concept-info-result.visible {
    display: block;
}

.concept-info-result h4 {
    color: var(--accent-teal);
    margin-bottom: 8px;
}

.concept-info-result p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.game-reset-btn {
    display: inline-block;
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    border: none;
    background: none;
    text-decoration: underline;
    font-family: 'Merriweather Sans', sans-serif;
    transition: color var(--transition);
}

.game-reset-btn:hover {
    color: var(--primary);
}

/* ===========================
   READER QUOTES
   =========================== */
.reader-quotes {
    background: var(--primary);
    padding: var(--section-gap) 0;
}

.reader-quotes__header {
    text-align: center;
    margin-bottom: 52px;
}

.reader-quotes__header h2 {
    color: var(--white);
}

.reader-quotes__header p {
    color: rgba(255,255,255,0.65);
    max-width: 560px;
    margin: 16px auto 0;
}

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

.quote-card {
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 32px;
    border: 1px solid rgba(255,255,255,0.1);
    transition: background var(--transition), transform var(--transition);
}

.quote-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
}

.quote-card blockquote {
    font-style: italic;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.88);
    line-height: 1.75;
    margin-bottom: 20px;
}

.quote-card blockquote::before {
    content: '\201C';
    font-size: 2.5rem;
    color: var(--accent-teal);
    line-height: 0.6;
    display: block;
    margin-bottom: 12px;
    font-family: 'Playfair Display', serif;
}

.quote-card__source {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-teal);
}

/* ===========================
   FAQ SECTION
   =========================== */
.faq-section {
    background: var(--neutral-light);
    padding: var(--section-gap) 0;
}

.faq-section__header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 52px;
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    border: 1px solid var(--neutral-mid);
    overflow: hidden;
    transition: box-shadow var(--transition);
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1rem;
    font-family: 'Merriweather Sans', sans-serif;
    font-weight: 700;
    color: var(--primary);
}

.faq-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--neutral-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: 16px;
    transition: background var(--transition), transform var(--transition);
}

.faq-icon::after {
    content: '+';
    font-size: 1.1rem;
    color: var(--primary);
    font-weight: 700;
    line-height: 1;
}

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

.faq-item.open .faq-icon::after {
    color: var(--white);
}

.faq-answer {
    display: none;
    padding: 0 28px 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    display: block;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===========================
   INFO CONTEXT BLOCK
   =========================== */
.info-context {
    background: var(--white);
    padding: 60px 0;
    border-top: 3px solid var(--neutral-light);
    border-bottom: 3px solid var(--neutral-light);
}

.info-context__inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: start;
}

.info-context__label h3 {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.info-context__label .divider {
    margin: 0;
}

.info-context__text p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.info-context__text p:last-child {
    margin-bottom: 0;
}

/* ===========================
   EDUCATIONAL BANNER (index)
   =========================== */
.edu-banner {
    background: var(--accent-teal);
    padding: 24px 0;
}

.edu-banner__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.edu-banner p {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.04em;
}

.edu-banner__icon {
    width: 28px;
    height: 28px;
    border: 2px solid rgba(255,255,255,0.7);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.edu-banner__icon::after {
    content: 'i';
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
    background: var(--primary);
    color: rgba(255,255,255,0.75);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 56px;
}

.footer-brand .logo {
    font-size: 1.5rem;
    margin-bottom: 18px;
    display: inline-block;
}

.footer-brand p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-brand .edu-note {
    font-size: 0.78rem;
    color: var(--accent-teal);
    font-style: italic;
    border-left: 2px solid var(--accent-teal);
    padding-left: 12px;
}

.footer-col h4 {
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 18px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent-teal);
}

.footer-contact-item {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
}

.footer-contact-item strong {
    color: rgba(255,255,255,0.85);
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.footer-hours {
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-sm);
    padding: 16px 18px;
    margin-top: 20px;
}

.footer-hours p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 6px;
}

.footer-hours p:last-child {
    margin-bottom: 0;
}

.footer-hours strong {
    color: var(--accent-teal);
}

.footer-disclaimer {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 32px 0;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.7;
}

.footer-disclaimer p {
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.4);
}

.footer-bottom a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--accent-teal);
}

/* ===========================
   COOKIE BANNER
   =========================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--primary);
    border-top: 3px solid var(--accent-teal);
    box-shadow: 0 -4px 24px rgba(0,0,0,0.22);
    padding: 22px 0;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-banner__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

.cookie-banner__text {
    flex: 1;
    min-width: 260px;
}

.cookie-banner__text p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.82);
    margin: 0;
    line-height: 1.55;
}

.cookie-banner__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.cookie-btn {
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: background var(--transition), color var(--transition), transform var(--transition);
    letter-spacing: 0.04em;
}

.cookie-btn--accept {
    background: var(--accent-teal);
    color: var(--white);
}

.cookie-btn--accept:hover {
    background: #16a085;
    transform: translateY(-1px);
}

.cookie-btn--decline {
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.75);
}

.cookie-btn--decline:hover {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}

.cookie-btn--policy {
    background: transparent;
    color: var(--accent-teal);
    border: 1px solid var(--accent-teal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.cookie-btn--policy:hover {
    background: rgba(26,188,156,0.15);
}

/* ===========================
   PAGE HEADER (inner pages)
   =========================== */
.page-header {
    background: var(--primary);
    padding: 130px 0 70px;
    position: relative;
    overflow: hidden;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-teal), transparent 80%);
}

.page-header h1 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}

.page-header p {
    color: rgba(255,255,255,0.65);
    font-size: 1rem;
    max-width: 600px;
    margin: 0;
}

.page-header .label-tag {
    color: var(--accent-teal);
    border-color: rgba(26,188,156,0.5);
}

/* ===========================
   ABOUT PAGE
   =========================== */
.about-intro {
    padding: var(--section-gap) 0;
    background: var(--white);
}

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

.about-intro__text h2 {
    margin-bottom: 20px;
}

.about-intro__text .divider {
    margin-bottom: 28px;
}

.about-intro__img {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-intro__img img {
    width: 100%;
    height: 440px;
    object-fit: cover;
}

.about-intro__img::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 4px solid var(--accent-teal);
    border-radius: var(--radius-md);
    z-index: 1;
    opacity: 0.3;
    transform: translate(12px, 12px);
}

.philosophy-block {
    background: var(--neutral-light);
    padding: var(--section-gap) 0;
}

.philosophy-block__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.philosophy-block h2 {
    margin-bottom: 24px;
}

.philosophy-block .divider {
    margin-bottom: 28px;
}

.pullquote {
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-md);
    padding: 48px;
    position: relative;
}

.pullquote::before {
    content: '\201C';
    font-size: 5rem;
    color: rgba(26,188,156,0.4);
    position: absolute;
    top: 20px;
    left: 32px;
    font-family: 'Playfair Display', serif;
    line-height: 1;
}

.pullquote p {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-style: italic;
    color: rgba(255,255,255,0.9);
    line-height: 1.7;
    margin-bottom: 0;
    padding-top: 24px;
}

.timeline-section {
    background: var(--white);
    padding: var(--section-gap) 0;
}

.timeline-section__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 48px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-teal) 0%, var(--primary) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
}

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

.timeline-dot {
    position: absolute;
    left: -39px;
    top: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--accent-teal);
    box-shadow: 0 0 0 4px rgba(26,188,156,0.18);
}

.timeline-year {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent-teal);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.timeline-item h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.timeline-item p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.principles-section {
    background: var(--neutral-light);
    padding: var(--section-gap) 0;
}

.principles-section__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 52px;
}

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

.principle-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--accent-teal);
    transition: box-shadow var(--transition), transform var(--transition);
}

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

.principle-num {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 900;
    color: rgba(26,188,156,0.25);
    line-height: 1;
    margin-bottom: 12px;
}

.principle-card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
}

.principle-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ===========================
   CONTACT PAGE
   =========================== */
.contact-section {
    background: var(--white);
    padding: var(--section-gap) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 16px;
}

.contact-info .divider {
    margin-bottom: 32px;
}

.contact-info p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.contact-detail {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.contact-detail__icon {
    width: 44px;
    height: 44px;
    background: var(--neutral-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
    color: var(--accent-teal);
    border: 2px solid var(--neutral-mid);
}

.contact-detail__body strong {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 4px;
}

.contact-detail__body span {
    font-size: 0.9rem;
    color: var(--text-body);
}

.schedule-block {
    background: var(--primary);
    border-radius: var(--radius-md);
    padding: 28px;
    margin-top: 32px;
}

.schedule-block h4 {
    color: var(--accent-teal);
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.schedule-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.85rem;
}

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

.schedule-row span:first-child {
    color: rgba(255,255,255,0.65);
}

.schedule-row span:last-child {
    color: rgba(255,255,255,0.9);
    font-weight: 600;
}

.contact-form-panel {
    background: var(--neutral-light);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-sm);
}

.contact-form-panel h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.form-disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    padding: 14px 16px;
    background: rgba(26,188,156,0.08);
    border-left: 3px solid var(--accent-teal);
    border-radius: var(--radius-sm);
    line-height: 1.6;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--neutral-mid);
    border-radius: var(--radius-sm);
    font-family: 'Merriweather Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--text-body);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 3px rgba(26,188,156,0.15);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

/* ===========================
   THANK YOU PAGE
   =========================== */
.thankyou-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-light);
    padding: 100px 0;
}

.thankyou-inner {
    text-align: center;
    max-width: 540px;
    padding: 0 32px;
}

.thankyou-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: var(--accent-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 36px;
    box-shadow: 0 0 0 16px rgba(26,188,156,0.14);
}

.thankyou-icon::after {
    content: '';
    display: block;
    width: 26px;
    height: 14px;
    border-left: 4px solid var(--white);
    border-bottom: 4px solid var(--white);
    transform: rotate(-48deg) translateY(-4px);
    border-radius: 1px;
}

.thankyou-inner h1 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin-bottom: 20px;
}

.thankyou-inner p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 36px;
}

/* ===========================
   POLICY PAGES
   =========================== */
.policy-content {
    background: var(--white);
    padding: var(--section-gap) 0;
}

.policy-content__inner {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 32px;
}

.policy-content h2 {
    font-size: 1.4rem;
    margin-top: 44px;
    margin-bottom: 16px;
    padding-top: 32px;
    border-top: 1px solid var(--neutral-mid);
}

.policy-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.policy-content h3 {
    font-size: 1.05rem;
    margin-top: 28px;
    margin-bottom: 12px;
}

.policy-content p {
    font-size: 0.9rem;
    color: var(--text-body);
    margin-bottom: 16px;
}

.policy-content ul {
    margin-bottom: 16px;
}

.policy-content ul li {
    font-size: 0.9rem;
    color: var(--text-body);
}

.policy-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 14px 20px;
    background: var(--neutral-light);
    border-radius: var(--radius-sm);
    margin-bottom: 40px;
}

/* ===========================
   STAT STRIP (about)
   =========================== */
.stat-strip {
    background: var(--accent-teal);
    padding: 40px 0;
}

.stat-strip__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item__value {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-item__label {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

/* ===========================
   DUAL IMAGE HERO BAND
   =========================== */
.image-band {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    height: 380px;
    overflow: hidden;
}

.image-band__item {
    position: relative;
    overflow: hidden;
}

.image-band__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.image-band__item:hover img {
    transform: scale(1.04);
}

.image-band__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(44,62,80,0.35);
    transition: background var(--transition);
}

.image-band__item:hover::after {
    background: rgba(44,62,80,0.2);
}

/* ===========================
   FULL WIDTH SECTION WITH BG IMG
   =========================== */
.fw-section {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.fw-section__bg {
    position: absolute;
    inset: 0;
}

.fw-section__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fw-section__overlay {
    position: absolute;
    inset: 0;
    background: rgba(44,62,80,0.82);
}

.fw-section__content {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 80px 32px;
    text-align: center;
}

.fw-section__content h2 {
    color: var(--white);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    margin-bottom: 20px;
}

.fw-section__content p {
    color: rgba(255,255,255,0.75);
    max-width: 620px;
    margin: 0 auto;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

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

    .hero__content {
        grid-template-columns: 1fr;
        gap: 48px;
        padding-top: 120px;
    }

    .hero__visual {
        display: none;
    }

    .stat-strip__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }

    .about-intro__grid,
    .philosophy-block__inner,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .concept-game {
        grid-template-columns: 1fr;
    }

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

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

    .image-band {
        height: 280px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-gap: 70px;
    }

    .container {
        padding: 0 20px;
    }

    .container--narrow {
        padding: 0 20px;
    }

    .main-nav {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .header-inner {
        padding: 0 20px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

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

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

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

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .concept-info-panel {
        padding: 28px;
    }

    .contact-form-panel {
        padding: 28px 20px;
    }

    .info-context__inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .image-band {
        grid-template-columns: 1fr;
        height: auto;
    }

    .image-band__item {
        height: 200px;
    }

    .stat-strip__grid {
        grid-template-columns: 1fr 1fr;
    }

    .featured-articles__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-banner__inner {
        gap: 16px;
        padding: 0 20px;
    }

    .cookie-banner__actions {
        width: 100%;
        justify-content: flex-start;
    }

    .hero__content {
        padding: 110px 20px 80px;
    }

    .page-header {
        padding: 110px 0 60px;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        text-align: center;
    }

    .stat-strip__grid {
        grid-template-columns: 1fr 1fr;
    }

    .timeline {
        padding-left: 32px;
    }

    .timeline-dot {
        left: -24px;
    }
}