/* ===== DESIGN TOKENS ===== */
:root {
    /* Colors */
    --color-bg: #0B1220;
    --color-bg-elevated: #0F1C33;
    --color-surface: #16233D;
    --color-surface-hover: #1E2F4F;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-strong: rgba(255, 255, 255, 0.16);
    
    --color-text-primary: #F5F7FA;
    --color-text-secondary: #B7C1CE;
    --color-text-muted: #7A8599;
    
    --color-accent-gold: #C9A227;
    --color-accent-gold-hover: #D4B02F;
    --color-accent-blue: #2563EB;
    --color-accent-blue-hover: #3B7BFF;
    
    --color-success: #3AA76D;
    --color-error: #D64545;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-zh: 'Noto Sans SC', 'Inter', sans-serif;
    --font-ja: 'Noto Sans JP', 'Inter', sans-serif;
    --font-ko: 'Noto Sans KR', 'Inter', sans-serif;
    --font-ar: 'Noto Sans Arabic', 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Sizing */
    --container-max: 1280px;
    --header-height: 72px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(201, 162, 39, 0.2);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Language-specific fonts */
:lang(zh-Hans) body { font-family: var(--font-zh); }
:lang(ja) body { font-family: var(--font-ja); }
:lang(ko) body { font-family: var(--font-ko); }
:lang(ar) body { font-family: var(--font-ar); }

/* RTL Support */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .header__inner,
[dir="rtl"] .hero__inner {
    flex-direction: row-reverse;
}

img, svg {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-gold);
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ===== ACCESSIBILITY ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-accent-gold);
    color: var(--color-bg);
    padding: var(--space-sm) var(--space-md);
    z-index: 100;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

:focus-visible {
    outline: 2px solid var(--color-accent-gold);
    outline-offset: 2px;
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-xl);
    }
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11, 18, 32, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
}

.logo__icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent-gold);
}

.logo__badge {
    font-size: 0.625rem;
    font-weight: 500;
    padding: 2px 8px;
    background: var(--color-accent-gold);
    color: var(--color-bg);
    border-radius: var(--radius-full);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav {
    display: none;
}

@media (min-width: 1024px) {
    .nav {
        display: block;
    }
}

.nav__list {
    display: flex;
    gap: var(--space-xl);
    list-style: none;
}

.nav__list a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
    position: relative;
}

.lang-switcher__toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.lang-switcher__toggle:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface);
}

.lang-switcher__menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 180px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    overflow: hidden;
    z-index: 100;
}

[dir="rtl"] .lang-switcher__menu {
    right: auto;
    left: 0;
}

.lang-switcher__menu:not([hidden]) {
    animation: slideDown 200ms ease-out;
}

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

.lang-switcher__item {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    font-size: 0.875rem;
    transition: background var(--transition-fast);
}

[dir="rtl"] .lang-switcher__item {
    text-align: right;
}

.lang-switcher__item:hover {
    background: var(--color-surface);
}

.lang-switcher__item[aria-selected="true"] {
    color: var(--color-accent-gold);
    font-weight: 600;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    cursor: pointer;
}

.btn--sm {
    padding: 6px 12px;
    font-size: 0.8125rem;
}

.btn--lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn--primary {
    background: var(--color-accent-gold);
    color: var(--color-bg);
}

.btn--primary:hover {
    background: var(--color-accent-gold-hover);
    color: var(--color-bg);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-strong);
}

.btn--ghost:hover {
    background: var(--color-surface);
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    padding: var(--space-4xl) 0;
    overflow: hidden;
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
}

.hero__inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, #F5F7FA 0%, #C9A227 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.6;
}

.hero__preselection {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    background: rgba(58, 167, 109, 0.08);
    border: 1px solid rgba(58, 167, 109, 0.3);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero__preselection-icon {
    width: 24px;
    height: 24px;
    color: var(--color-success);
    flex-shrink: 0;
}

.hero__preselection-icon svg {
    width: 100%;
    height: 100%;
}

.hero__preselection-text {
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    text-align: left;
}

[dir="rtl"] .hero__preselection-text {
    text-align: right;
}

.hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-3xl);
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    line-height: 1;
}

.hero__stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--space-sm);
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.hero__bg-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(37, 99, 235, 0.08) 0%, transparent 50%);
}

.hero__bg-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--space-4xl) 0;
}

@media (min-width: 768px) {
    .section {
        padding: calc(var(--space-4xl) * 1.5) 0;
    }
}

.section__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.section__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: var(--space-md);
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.section__description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===== CONCEPT SECTION ===== */
.section--concept {
    background: var(--color-bg-elevated);
}

.concept__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .concept__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.concept__card {
    padding: var(--space-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.concept__card:hover {
    border-color: var(--color-accent-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.concept__card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.1);
    color: var(--color-accent-gold);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.concept__card-icon svg {
    width: 24px;
    height: 24px;
}

.concept__card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.concept__card-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===== PROTOCOL SECTION ===== */
.protocol__levels {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.protocol__level {
    padding: var(--space-2xl);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.protocol__level:hover {
    border-color: var(--color-border-strong);
}

.protocol__level-header {
    margin-bottom: var(--space-lg);
}

.protocol__level-number {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
}

.protocol__level-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.protocol__level-tag {
    display: inline-block;
    padding: 2px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-blue);
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-full);
}

.protocol__level-text {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 1.0625rem;
    max-width: 700px;
}

.protocol__level-visual {
    margin-top: var(--space-xl);
    display: flex;
    justify-content: center;
}

.protocol__zkp-demo {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    font-family: monospace;
}

.protocol__zkp-proof {
    color: var(--color-accent-gold);
    font-weight: 700;
}

.protocol__zkp-arrow {
    color: var(--color-text-muted);
}

.protocol__zkp-verified {
    color: var(--color-success);
    font-weight: 700;
}

.protocol__council-visual {
    display: flex;
    gap: var(--space-sm);
}

.protocol__council-member {
    width: 40px;
    height: 40px;
    background: var(--color-surface);
    border: 2px solid var(--color-accent-gold);
    border-radius: 50%;
    opacity: 0.6;
}

.protocol__resonance-visual {
    position: relative;
    width: 160px;
    height: 160px;
}

.protocol__resonance-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--color-accent-gold);
    border-radius: 50%;
}

.protocol__resonance-node {
    position: absolute;
    width: 24px;
    height: 24px;
    background: var(--color-accent-blue);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.protocol__resonance-node:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.protocol__resonance-node:nth-child(2) { top: 50%; right: 0; transform: translateY(-50%); }
.protocol__resonance-node:nth-child(3) { bottom: 0; left: 50%; transform: translateX(-50%); }

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.protocol__formula {
    padding: var(--space-2xl);
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.08) 0%, rgba(37, 99, 235, 0.05) 100%);
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: var(--radius-xl);
    text-align: center;
}

.protocol__formula-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-lg);
}

.protocol__formula-equation {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    font-size: clamp(0.875rem, 2vw, 1.25rem);
}

.protocol__formula-part {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.protocol__formula-operator {
    color: var(--color-accent-gold);
    font-weight: 700;
    font-size: 1.5em;
}

.protocol__formula-result {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-accent-gold);
    color: var(--color-bg);
    border-radius: var(--radius-md);
    font-weight: 700;
}

/* ===== INDICES SECTION ===== */
.indices__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .indices__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .indices__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.index-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    overflow: hidden;
}

.index-card:hover {
    border-color: var(--color-accent-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.index-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.1);
    color: var(--color-accent-gold);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.index-card__icon svg {
    width: 28px;
    height: 28px;
}

.index-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.index-card__text {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.index-card__arrow {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: var(--color-surface);
    border-radius: 50%;
    font-size: 1.25rem;
    color: var(--color-accent-gold);
    transition: all var(--transition-base);
}

[dir="rtl"] .index-card__arrow {
    transform: scaleX(-1);
}

.index-card:hover .index-card__arrow {
    background: var(--color-accent-gold);
    color: var(--color-bg);
}

/* ===== XCIRCLE SECTION ===== */
.section--xcircle {
    background: var(--color-bg-elevated);
}

.xcircle__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .xcircle__wrapper {
        grid-template-columns: 1.2fr 1fr;
    }
}

.xcircle__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.xcircle__feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
}

.xcircle__feature svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
}

.xcircle__status {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.xcircle__status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-text-muted);
    transition: background var(--transition-base);
}

.xcircle__status-indicator--checking {
    background: var(--color-accent-gold);
    animation: pulse 1.5s ease-in-out infinite;
}

.xcircle__status-indicator--active {
    background: var(--color-success);
}

.xcircle__status-indicator--inactive {
    background: var(--color-text-muted);
}

.xcircle__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.xcircle__token {
    position: relative;
    width: 280px;
    height: 180px;
    perspective: 1000px;
}

.xcircle__token-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a2a4a 0%, #0f1c33 100%);
    border: 2px solid var(--color-accent-gold);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotateY(-5deg); }
    50% { transform: translateY(-10px) rotateY(5deg); }
}

.xcircle__token-logo {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    line-height: 1;
}

.xcircle__token-label {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--color-text-primary);
}

.xcircle__token-hash {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ===== AWARDS SECTION ===== */
.awards__categories {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
    .awards__categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

.award-category {
    padding: var(--space-xl);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.award-category:hover {
    border-color: var(--color-accent-gold);
}

.award-category__trophy {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.award-category__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.award-category__text {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.awards__badge {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-2xl);
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.05) 0%, rgba(37, 99, 235, 0.03) 100%);
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: var(--radius-xl);
}

@media (min-width: 768px) {
    .awards__badge {
        grid-template-columns: auto 1fr;
    }
}

.awards__badge-svg {
    width: 120px;
    height: 120px;
    color: var(--color-accent-gold);
    margin: 0 auto;
}

.awards__badge-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.awards__badge-content p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===== NEXTH PRIX SECTION ===== */
.section--prix {
    background: var(--color-bg-elevated);
}

.prix__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .prix__wrapper {
        grid-template-columns: 1.5fr 1fr;
    }
}

.prix__rule {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.4;
    margin: var(--space-lg) 0;
    color: var(--color-text-primary);
}

.prix__rule strong {
    color: var(--color-accent-gold);
    font-weight: 700;
}

.prix__description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.prix__visual {
    display: flex;
    justify-content: center;
}

.prix__trophy svg {
    width: 200px;
    height: 200px;
    color: var(--color-accent-gold);
    animation: float 6s ease-in-out infinite;
}

/* ===== CANDIDACY ACTIONS SECTION ===== */
.section--candidacy {
    background: var(--color-bg-elevated);
    position: relative;
    overflow: hidden;
}

/* Decorative background gradient */
.section--candidacy::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.section--candidacy > .container {
    position: relative;
    z-index: 1;
}

.candidacy-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    max-width: 1100px;
    margin: 0 auto var(--space-3xl);
}

@media (min-width: 900px) {
    .candidacy-actions {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

/* ===== ACTION CARD ===== */
.action-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--space-2xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent-gold), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.action-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent-gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(201, 162, 39, 0.1);
}

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

/* Primary card (Pre-Registration) emphasis */
.action-card--primary {
    background: linear-gradient(145deg, var(--color-surface) 0%, rgba(201, 162, 39, 0.05) 100%);
    border-color: rgba(201, 162, 39, 0.3);
}

.action-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.action-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.3);
    color: var(--color-accent-gold);
    border-radius: var(--radius-md);
}

.action-card--secondary .action-card__icon {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
    color: var(--color-accent-blue);
}

.action-card__icon svg {
    width: 28px;
    height: 28px;
}

.action-card__step {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: 4px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

.action-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.action-card__text {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
    flex-grow: 1;
}

.action-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-xl) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.action-card__features li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding-left: 0;
}

/* Golden Rule Gate Badge */
.action-card__gate {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(201, 162, 39, 0.08);
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent-gold);
    letter-spacing: 0.02em;
}

.action-card__gate svg {
    flex-shrink: 0;
    color: var(--color-accent-gold);
}

/* CTA Button inside card */
.action-card__cta {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: var(--space-md) var(--space-xl);
}

/* ===== INSTITUTIONAL SUPPORT ===== */
.candidacy-support {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
    max-width: 600px;
    margin: 0 auto;
}

.candidacy-support p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
}

.candidacy-support__link {
    color: var(--color-accent-gold);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
    padding-bottom: 2px;
}

.candidacy-support__link:hover {
    border-bottom-color: var(--color-accent-gold);
    color: var(--color-accent-gold-hover);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
    .action-card {
        padding: var(--space-xl);
    }
    
    .action-card__title {
        font-size: 1.25rem;
    }
    
    .action-card__icon {
        width: 48px;
        height: 48px;
    }
    
    .action-card__icon svg {
        width: 24px;
        height: 24px;
    }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer__tagline {
    color: var(--color-text-muted);
    margin-top: var(--space-md);
    font-size: 0.875rem;
}

.footer__links h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.footer__links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__links a {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.footer__links a:hover {
    color: var(--color-accent-gold);
}

.footer__bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-md);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
    .hero__stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .hero__ctas {
        flex-direction: column;
        align-items: stretch;
    }
    
    .protocol__formula-equation {
        flex-direction: column;
    }
    
    .xcircle__features {
        grid-template-columns: 1fr;
    }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ===== FORM SUCCESS/ERROR MESSAGES ===== */
.form-success {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.form-success__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-xl);
    background: rgba(58, 167, 109, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-success);
}

.form-success__icon svg {
    width: 40px;
    height: 40px;
}

.form-success h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.form-success p {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

.form-success__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.form-error {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(214, 69, 69, 0.1);
    border: 1px solid rgba(214, 69, 69, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.form-error__icon {
    width: 24px;
    height: 24px;
    color: var(--color-error);
    flex-shrink: 0;
}

.form-error__icon svg {
    width: 100%;
    height: 100%;
}

.form-error p {
    color: var(--color-text-primary);
    font-size: 0.9375rem;
}

/* ===== HEADER SCROLL STATES ===== */
.header--scrolled {
    background: rgba(11, 18, 32, 0.95);
    box-shadow: var(--shadow-md);
}

.header--hidden {
    transform: translateY(-100%);
    transition: transform var(--transition-base);
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg);
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    animation: slideUp 300ms ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-banner__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.cookie-banner p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin: 0;
    flex: 1;
    min-width: 280px;
}

.cookie-banner__actions {
    display: flex;
    gap: var(--space-md);
    flex-shrink: 0;
}

/* ===== SECTION ANIMATIONS (FIXED) ===== */

/* Le sezioni sono SEMPRE visibili di default */
section {
    opacity: 1;
    transform: none;
}

/* Animazione attivata SOLO se JS è attivo e supportato */
@media (prefers-reduced-motion: no-preference) {
    .js-enabled section:not(.hero) {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 600ms ease-out, transform 600ms ease-out;
    }
    
    .js-enabled section.section--visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero sempre visibile */
.hero {
    opacity: 1 !important;
    transform: none !important;
}

/* ===== RESPONSIVE COOKIE BANNER ===== */
@media (max-width: 640px) {
    .cookie-banner__inner {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-banner__actions {
        width: 100%;
        justify-content: center;
    }
}