/* CSS Variables */
:root {
    --color-dark: #1a1a1a;
    --color-dark-gray: #2d2d2d;
    --color-light-beige: #f5f1eb;
    --color-orange: #ff6b35;
    --color-white: #ffffff;
    --color-text-dark: #333333;
    --color-text-light: #ffffff;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --container-max-width: 1200px;
    --header-height: 127px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-light-beige);
    padding-top: var(--header-height);
}

body.menu-open {
    overflow: hidden;
}

.home-page .hero {
    margin-top: calc(-1 * var(--header-height));
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 32px 104px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    align-content: flex-start;
    gap: 0 24px;
    height: 127px;
    box-sizing: border-box;
    background-color: rgba(6, 7, 6, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    z-index: 1000;
}

.header .container {
    width: 100%;
    max-width: var(--container-max-width);
    padding: 0 var(--spacing-md);
    margin: 0 auto;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 24px;
    width: 100%;
    position: relative;
}

.logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.logo-image {
    width: clamp(116px, 12vw, 180px);
    height: auto;
    display: block;
}

.nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 16px;
    padding: 0;
    margin: 0;
}

.nav-list a {
    color: var(--color-white);
    text-decoration: none;
    font-family: 'Poppins', var(--font-primary);
    font-weight: 700;
    font-size: 16px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 8px 16px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    letter-spacing: 0.02em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.nav-list a:hover {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.18);
}

.header-actions {
    display: flex;
    align-items: center;
    margin-left: 16px;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0.4rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: transparent;
    color: var(--color-white);
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
}

.menu-toggle:focus-visible {
    outline: 2px solid var(--color-orange);
    outline-offset: 2px;
}

.menu-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: currentColor;
    margin: 3px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-of-type(1) {
    transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-of-type(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-of-type(3) {
    transform: translateY(-5px) rotate(-45deg);
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.social-icon:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

.social-icon svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: currentColor;
}

.social-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

/* Hero Section */
.hero {
    position: relative;
    box-sizing: border-box;
    min-height: 855px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #060706;
    color: var(--color-white);
    overflow: hidden;
    border-bottom: 20px solid #dc3709;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/hero-container.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #060706;
    z-index: 1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(180deg, rgba(6, 7, 6, 0.1) 0%, rgba(6, 7, 6, 0.55) 65%, rgba(6, 7, 6, 0.75) 100%),
        radial-gradient(circle at 50% 15%, rgba(255, 107, 53, 0.4) 0%, rgba(255, 107, 53, 0) 45%),
        radial-gradient(circle at 80% 85%, rgba(15, 15, 15, 0.7) 0%, rgba(15, 15, 15, 0) 50%);
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    width: 100%;
    padding: var(--spacing-xl) var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.hero-text-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    width: 100%;
}

.hero-title-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
}
.hero-subtitle {
    font-family: 'Alegreya SC', var(--font-primary);
    font-size: 20px;
    line-height: 27px;
    letter-spacing: -0.02em;
    color: #f9f2df;
    text-transform: none;
}

.hero-title {
    font-family: 'Advent Pro', var(--font-primary);
    font-size: clamp(3.5rem, 9vw, 8rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: #f9f2df;
    text-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
}

.hero-divider {
    width: 56px;
    height: 4px;
    background-color: #f9f2df;
    margin: 0 auto;
}

.hero-description {
    max-width: 640px;
    font-size: 16px;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.scroll-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 69px;
    background-color: #f9f2df;
    color: #dc3709;
    animation: bounce 2s infinite;
    transition: transform 0.3s ease;
}

.scroll-indicator:hover {
    transform: scale(1.1);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    font-size: 0.9rem;
    color: var(--color-orange);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.section-title {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-dark);
    line-height: 1.8;
}

.chapter-page {
    background-color: #ffffff;
}

.chapter-hero-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 176px;
    background-image: url('assets/hero-bg.png');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    z-index: 0;
    pointer-events: none;
}

.chapter-hero {
    padding: 160px 0 60px;
    background-image:
        linear-gradient(180deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.85) 70%),
        url('assets/hero-container.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #f9f2df;
    margin-bottom: 0;
}

.chapter-content {
    padding-top: 120px;
}

.chapter-page .chapter-content {
    padding-top: 48px;
}

.chapter-label {
    font-family: 'Alegreya SC', var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #ffbfa2;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.chapter-title {
    font-size: clamp(2.5rem, 6vw, 3.8rem);
    font-weight: 800;
    color: #1a1a1a;
}

.chapter-sections {
    background-color: #ffffff;
    padding: 44px 0;
}

.chapter-sections .chapter-title {
    margin-bottom: 40px;
    font-size: clamp(2.5rem, 6vw, 3.8rem);
    font-weight: 800;
    color: #1a1a1a;
}

.accordion {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.accordion-item {
    border: 1px solid #f0ede5;
    border-radius: 6px;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
    padding: 18px 24px;
    background-color: #fffaf1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item:nth-child(even) {
    background-color: #fffaf1;
}

.accordion-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    width: 100%;
}

.accordion-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: none;
    background: none;
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a1a;
    cursor: pointer;
    flex: 1;
    text-align: left;
    padding: 0;
}

.accordion-icon {
    font-size: 1rem;
}

.accordion-panel {
    display: none;
    flex-direction: column;
    gap: 1rem;
    color: #36383a;
    line-height: 1.75;
}

.accordion-item.open .accordion-panel {
    display: flex;
}

.accordion-item.open .accordion-icon {
    transform: rotate(0deg);
}

.chapter-cta {
    padding: 10px 16px;
    background-color: #ff6b35;
    color: #ffffff;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.chapter-cta:hover {
    background-color: #c53a07;
}

.section-header-excerpts {
    max-width: 640px;
}

.section-label-accent {
    font-family: 'Inter', var(--font-primary);
    font-size: 20px;
    font-weight: 700;
    line-height: 24px;
    letter-spacing: -0.02em;
    color: #dc3709;
}

.section-title-display {
    font-family: 'Advent Pro', var(--font-primary);
    font-weight: 900;
    font-size: clamp(2.5rem, 8vw, 4rem);
    line-height: 1.1;
    letter-spacing: 0.01em;
    text-transform: capitalize;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
}

.section-description-narrow {
    max-width: 540px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-divider {
    width: 56px;
    height: 4px;
    background-color: #dc3709;
    margin: 0 auto var(--spacing-sm);
    border-radius: 999px;
}

/* Excerpts Section */
.excerpts-section {
    background-color: #f9f2df;
}

.excerpts-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 72px;
    margin-top: var(--spacing-xl);
}

.excerpt-card {
    width: min(454px, 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}

.excerpt-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #dc3709;
}

.excerpt-cover {
    width: 100%;
    background: #ffffff;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
    padding: 1.5rem 0;
    position: relative;
}

.excerpt-cover-frame {
    width: 100%;
    display: flex;
    justify-content: center;
    position: relative;
}

.excerpt-cover-art {
    width: 350px;
    max-width: calc(100% - 2rem);
    aspect-ratio: 2/3;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--spacing-md);
    color: #fdf3e4;
    text-transform: uppercase;
    box-shadow: 20px 20px 12px rgba(0, 0, 0, 0.25);
}

.cover-logo,
.cover-chapter {
    position: relative;
    z-index: 1;
    color: #fdf3e4;
    text-transform: uppercase;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.45);
}

.cover-one {
    background: url('assets/excerpt-cover-1.png') center/cover no-repeat;
}

.cover-two {
    background: url('assets/excerpt-cover-2.png') center/cover no-repeat;
}

.cover-logo {
    display: inline-flex;
    flex-direction: column;
    gap: 6px;
}

.cover-logo-the {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
}

.cover-logo-bubble {
    background: #e84b21;
    color: #fdf3e4;
    padding: 6px 14px;
    border-radius: 6px;
    font-weight: 800;
    letter-spacing: 0.08em;
    width: fit-content;
}

.cover-chapter {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.btn-cover {
    width: 291px;
    max-width: 100%;
    background-color: #dc3709;
    border-radius: 4px;
    box-shadow: 0 6px 15px rgba(232, 75, 33, 0.35);
    padding: 10px 15px;
}

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-orange);
    color: var(--color-white);
    width: 100%;
}

.btn-primary:hover {
    background-color: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 107, 53, 0.3);
}

.btn-dark {
    background-color: var(--color-dark-gray);
    color: var(--color-white);
    width: 100%;
}

.btn-dark:hover {
    background-color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.scroll-top-btn {
    position: fixed;
    right: 32px;
    bottom: 32px;
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(145deg, #ff7b47, #ff4f18);
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 1200;
}

.scroll-top-btn:hover {
    transform: translateY(8px);
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.25);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Founding Circle Section */
.founding-circle-section {
    background-color: var(--color-white);
}

.section-header-founders {
    max-width: 640px;
}

.tiers-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(1.5rem, 4vw, 4rem);
    margin-top: var(--spacing-xl);
    align-items: stretch;
}

.tier-card {
    width: min(351px, 100%);
    min-height: 488px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    border-radius: 6px;
    padding: 40px 30px;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.tier-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.tier-card-light {
    background-color: #f9f2df;
    color: #2c2c2c;
}

.tier-card-dark {
    background-color: #2c2c2c;
    color: #ffffff;
}

.tier-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0;
    text-align: left;
}

.tier-price {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: inherit;
}

.tier-price-value {
    font-size: clamp(2.8rem, 6vw, 3.6rem);
    line-height: 1;
}

.tier-price-cycle {
    font-size: 1rem;
}

.tier-card-body {
    display: flex;
    flex-direction: column;
    gap: 30px;
    text-align: left;
    flex: 1;
}

.tier-heading {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tier-heading-dark {
    gap: 6px;
}

.tier-price-light {
    color: #ffffff;
}

.tier-card-dark .tier-price span {
    color: rgba(255, 255, 255, 0.7);
}

.tier-title-light {
    color: #ffffff;
}

.tier-benefits {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.tier-benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: 0.75rem;
    line-height: 1.6;
    text-align: left;
}

.tier-benefits svg {
    flex-shrink: 0;
    margin-top: 4px;
    color: #dc3709;
}

.tier-benefits-light li {
    color: #ffffff;
}

.tier-benefits-light svg {
    color: #ffffff;
}

.btn-tier {
    width: 100%;
    font-weight: 700;
    letter-spacing: -0.01em;
    padding: 14px 16px;
    margin-top: auto;
}

.btn-tier-dark {
    background-color: #1f1f1f;
    color: #ffffff;
}

.btn-tier-dark:hover {
    background-color: #111;
}

.btn-tier-light {
    background-color: #ffffff;
    color: #2c2c2c;
}

.btn-tier-light:hover {
    background-color: #f3f3f3;
}

.tier-card-dark .btn-tier-light {
    background-color: #ffffff;
    color: #1f1f1f;
}

.tier-card-dark .btn-tier-light:hover {
    background-color: #f3f3f3;
}

/* World Awaits Section */
.world-awaits-section {
    background-color: #f9f2df;
    padding: 60px 0;
}

.world-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 44px;
    margin-top: var(--spacing-xl);
}

.world-text {
    width: min(617px, 100%);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.world-subtitle {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0;
    color: #151515;
}

.world-text p {
    margin: 0;
    line-height: 1.75;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
    color: #36383a;
}

.roadmap-list p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.75;
    letter-spacing: -0.01em;
    color: #36383a;
}

.world-image {
    flex: none;
    order: 1;
    display: flex;
    justify-content: center;
}

.world-map-image {
    width: 412px;
    max-width: 100%;
    height: 733px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
}

/* Newsletter Section */
.newsletter-section {
    background-color: #ffffff;
    padding: 72px 0;
    border-top: 20px solid #ff6b35;
    border-bottom: 20px solid #ff6b35;
}

.newsletter-content {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: clamp(32px, 5vw, 64px);
    align-items: flex-start;
}

.newsletter-copy {
    flex: 1 1 320px;
    max-width: 482px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.newsletter-visual {
    flex: 1 1 320px;
    max-width: 560px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.newsletter-title {
    font-family: 'Advent Pro', var(--font-primary);
    font-size: clamp(2.8rem, 8vw, 4rem);
    font-weight: 900;
    color: #2c2c2c;
    line-height: 1.1;
}

.newsletter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-end;
}

.newsletter-field-group {
    flex: 1 1 260px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.newsletter-field-group label {
    font-size: 16px;
    font-weight: 400;
    color: #1e1e1e;
}

.newsletter-field-group input {
    padding: 12px 16px;
    border: 1px solid #d9d9d9;
    font-size: 16px;
    font-family: var(--font-primary);
    transition: border-color 0.3s ease;
}

.newsletter-field-group input:focus {
    outline: none;
    border-color: #dc3709;
}

.btn-newsletter {
    background-color: #2c2c2c;
    color: #ffffff;
    padding: 14px 24px;
    font-weight: 500;
    letter-spacing: -0.02em;
    min-width: 157px;
}

.newsletter-description {
    font-size: 16px;
    line-height: 1.75;
    color: #151515;
}

.newsletter-visual img {
    width: min(640px, 100%);
    max-width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
}

/* Footer */
.footer {
    background-color: #ffffff;
}

.footer-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 40px 104px;
}
.footer .footer-bar {
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.footer-copy {
    font-size: 14px;
    line-height: 1.4;
    color: #2c2c2c;
}

.footer-contact-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #2c2c2c;
}

.footer-contact-label {
    font-weight: 400;
}

.footer-contact-link {
    color: #2c2c2c;
    text-decoration: none;
}

.footer-contact-link:hover {
    text-decoration: underline;
}

.footer-social-icons {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-social-icons .social-icon {
    width: 24px;
    height: 24px;
    border-radius: 999px;
    border: 1px solid rgba(44, 44, 44, 0.4);
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-social-icons .social-icon:hover {
    border-color: #dc3709;
    background-color: rgba(220, 55, 9, 0.08);
}

.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #1c5f39;
    color: #e5f8ec;
    padding: 12px 20px;
    border-radius: 999px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    font-weight: 600;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 5000;
}

.toast-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.tier-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.tier-modal.active {
    display: flex;
}

.tier-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
}

.tier-modal-dialog {
    position: relative;
    background: #ffffff;
    border-radius: 10px;
    padding: 32px 28px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.25);
    width: min(420px, 90vw);
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 1;
}

.tier-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.tier-modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2c2c2c;
}

.tier-modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tier-modal-form label {
    display: flex;
    flex-direction: column;
    font-weight: 600;
    font-size: 0.95rem;
    color: #2c2c2c;
    gap: 6px;
}

.tier-modal-form label span {
    font-weight: 400;
    font-size: 0.85rem;
    color: #6c6c6c;
}

.tier-modal-form input {
    padding: 12px 14px;
    border: 1px solid #dcdcdc;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}

.tier-modal-form input:focus {
    outline: 2px solid #dc3709;
    border-color: transparent;
}

.tier-modal-submit {
    background-color: #1f1f1f;
    color: #ffffff;
    width: 100%;
}

/* Founding Circle Overlay */
.founding-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 5, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1200;
}

.founding-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.founding-overlay-dialog {
    width: min(1100px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-white);
    border-radius: 24px;
    padding: clamp(1.75rem, 4vw, 3rem);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    position: relative;
}

.founding-overlay-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.08);
    color: var(--color-dark);
    font-size: 1.5rem;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.founding-overlay-close:hover {
    background: rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
}

.founding-overlay-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.founding-overlay-header .section-label {
    color: var(--color-orange);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.founding-overlay-header .section-title {
    font-family: 'Alegreya SC', 'Advent Pro', var(--font-primary);
    font-size: clamp(2rem, 6vw, 3rem);
    color: var(--color-dark);
}

.founding-overlay-header .section-divider {
    width: 80px;
    height: 4px;
    margin: 16px auto;
    background-color: var(--color-orange);
    border-radius: 999px;
}

.founding-overlay-header .section-description {
    color: var(--color-text-dark);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1rem;
}

.founding-overlay .tiers-grid {
    margin-top: 0;
}

@media (max-width: 768px) {
    .founding-overlay-dialog {
        max-height: 100vh;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    section {
        padding: var(--spacing-lg) 0;
    }

    .container {
        padding: 0 1.5rem;
    }

    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .world-content,
    .newsletter-content {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 1200px) {
    :root {
        --header-height: 160px;
    }

    .header {
        position: fixed;
        top: 0;
        padding: 1.25rem var(--spacing-md);
        height: auto;
        background-color: rgba(6, 7, 6, 0.95);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        backdrop-filter: blur(6px);
    }

    .header .container {
        padding: 0;
    }

    .header-content {
        position: relative;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        text-align: left;
        gap: var(--spacing-sm);
    }

    .header-content > .logo {
        order: 1;
        flex-shrink: 0;
    }

    .header-content > .header-actions {
        order: 2;
        width: auto;
        justify-content: flex-end;
        margin-left: auto;
        margin-top: 0;
    }

    .header-content > .nav {
        order: 3;
        width: 100%;
        flex: 1 1 100%;
        position: static;
        transform: none;
        top: auto;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        width: 100%;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transform: translateY(-10px);
        transition: max-height 0.3s ease, opacity 0.3s ease, transform 0.3s ease, padding 0.3s ease;
        background-color: rgba(6, 7, 6, 0.95);
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        padding: 0 var(--spacing-md);
    }

    .nav.is-open {
        max-height: 450px;
        opacity: 1;
        transform: translateY(0);
        padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
        width: 100%;
        padding: var(--spacing-sm) 0;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-list a {
        width: 100%;
        justify-content: flex-start;
        padding: 8px 0;
        background: transparent;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-list li:last-child a {
        border-bottom: none;
    }

    .footer-bar {
        flex-direction: column;
        align-items: flex-start;
        padding: 32px 40px;
        gap: 12px;
    }
}

@media (max-width: 900px) {
    .hero-title {
        font-size: clamp(2.6rem, 11vw, 4rem);
    }

    .chapter-content {
        padding-top: 100px;
    }

    .chapter-page .chapter-content {
        padding-top: 40px;
    }

    .chapter-sections {
        padding: 36px 0;
    }
}

@media (max-width: 768px) {
    .section-header {
        text-align: center;
        align-items: center;
    }

    .section-description-narrow {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: clamp(2.4rem, 12vw, 3.5rem);
    }

    .section-title {
        font-size: clamp(2.1rem, 7.5vw, 2.6rem);
    }

    .header-actions {
        width: auto;
        justify-content: flex-end;
        margin-left: auto;
    }

    .social-icons {
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .footer-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 600px) {
    :root {
        --header-height: 185px;
    }

    .header-actions {
        width: auto;
        justify-content: flex-end;
        margin-left: auto;
    }

    .section-header {
        text-align: center;
        align-items: center;
    }

    .section-description-narrow {
        padding: 0 0.5rem;
    }

    .footer-bar {
        padding: 32px 24px;
        align-items: flex-start;
    }

    .scroll-top-btn {
        right: 16px;
        bottom: 16px;
        width: 46px;
        height: 46px;
    }

    .chapter-content {
        padding-top: 84px;
    }

    .chapter-page .chapter-content {
        padding-top: 32px;
    }

    .chapter-sections {
        padding: 28px 0;
    }

    .newsletter-section {
        padding: 48px 0;
    }

    .newsletter-content {
        flex-direction: column;
        gap: 24px;
        align-items: stretch;
    }

    .newsletter-copy {
        gap: 14px;
    }

    .newsletter-form {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .newsletter-field-group {
        flex: 1 1 auto;
    }

    .btn-newsletter {
        width: 100%;
    }

    .newsletter-description {
        margin-top: 4px;
    }

    .newsletter-visual {
        max-width: none;
    }

    .newsletter-visual img {
        width: 100%;
        height: auto;
        border-radius: 12px;
        box-shadow: 0 18px 35px rgba(0, 0, 0, 0.2);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.3rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    section {
        padding: var(--spacing-lg) 0;
    }

    .header-actions {
        flex-direction: column;
        align-items: flex-end;
        width: 100%;
    }

    .menu-toggle {
        width: 48px;
        height: 48px;
        justify-content: center;
    }
}
    .world-subtitle {
        font-size: 1.35rem;
    }