/* ============================================
   SpeedLanding — CSS
   Dark theme, neon accents, crypto-native feel
   ============================================ */

:root {
    --nav-height: 64px;
    --bg: #0a0a0f;
    --bg-card: #111118;
    --bg-card-hover: #16161f;
    --bg-code: #0d0d14;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);

    --text: #e4e4ed;
    --text-dim: #8888a0;
    --text-muted: #555570;

    --accent: #00ff88;
    --accent-dim: rgba(0, 255, 136, 0.15);
    --accent-glow: rgba(0, 255, 136, 0.3);

    --blue: #3b82f6;
    --blue-dim: rgba(59, 130, 246, 0.15);

    --purple: #a855f7;
    --purple-dim: rgba(168, 85, 247, 0.15);

    --gradient: linear-gradient(135deg, #00ff88 0%, #00d4ff 50%, #a855f7 100%);

    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Background Effects */
.bg-grid {
    position: fixed;
    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;
    pointer-events: none;
    z-index: 0;
}

.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}

.bg-glow-1 {
    width: 600px;
    height: 600px;
    background: rgba(0, 255, 136, 0.05);
    top: -200px;
    left: -200px;
}

.bg-glow-2 {
    width: 500px;
    height: 500px;
    background: rgba(59, 130, 246, 0.04);
    top: 40%;
    right: -200px;
}

.bg-glow-3 {
    width: 400px;
    height: 400px;
    background: rgba(168, 85, 247, 0.04);
    bottom: 10%;
    left: 10%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-svg {
    flex-shrink: 0;
}

.logo-icon {
    font-size: 1.4rem;
}

.logo-accent {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-btn-outline {
    padding: 6px 16px !important;
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-sm);
    transition: all 0.2s !important;
}

.nav-btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent) !important;
}

.nav-links a.active:not(.nav-btn-primary),
.nav-btn-outline.active {
    color: var(--accent) !important;
    border-color: rgba(0, 255, 136, 0.45);
    background: rgba(0, 255, 136, 0.08);
}

.nav-btn-primary {
    padding: 6px 16px !important;
    background: var(--accent);
    color: var(--bg) !important;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
    transition: all 0.2s !important;
}

.nav-btn-primary:hover {
    box-shadow: 0 0 20px var(--accent-glow);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    z-index: 999;
    flex-direction: column;
    gap: 12px;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    font-size: 1rem;
    color: var(--text-dim);
    padding: 8px 0;
}

/* Global Modal */
.ui-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.ui-modal-overlay.active {
    display: flex;
}

.ui-modal {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    padding: 24px;
}

.ui-modal-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.ui-modal-message {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.55;
    margin-bottom: 20px;
    word-break: break-word;
}

.ui-modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.ui-modal-btn {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.ui-modal-btn:hover {
    border-color: var(--border-hover);
}

.ui-modal-btn-primary {
    background: var(--accent);
    color: var(--bg);
    border-color: transparent;
}

.ui-modal-btn-primary:hover {
    box-shadow: 0 0 16px var(--accent-glow);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.25s;
    border: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-hover);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-ghost {
    background: transparent;
    color: var(--text-dim);
}

.btn-ghost:hover {
    color: var(--text);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Hero */
.hero {
    position: relative;
    z-index: 1;
    padding: 160px 0 80px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 24px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    padding: 32px 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text);
    font-family: var(--font-mono);
}

.stat-unit {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-left: 2px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-dim);
    max-width: 560px;
    margin: 0 auto;
}

/* Features */
.features {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.feature-card-highlight {
    border-color: rgba(0, 255, 136, 0.15);
    background: linear-gradient(180deg, rgba(0, 255, 136, 0.03) 0%, var(--bg-card) 100%);
}

.feature-card-highlight:hover {
    border-color: rgba(0, 255, 136, 0.3);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-dim);
    border-radius: var(--radius);
    margin-bottom: 20px;
    color: var(--accent);
}

.feature-icon-blue {
    background: var(--blue-dim);
    color: var(--blue);
}

.feature-icon-purple {
    background: var(--purple-dim);
    color: var(--purple);
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card > p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-dim);
}

/* How It Works */
.how-it-works {
    position: relative;
    z-index: 1;
    padding: 80px 0;
}

.architecture-flow {
    display: flex;
    align-items: stretch;
    gap: 16px;
    justify-content: center;
}

.flow-step {
    flex: 1;
    max-width: 300px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
}

.flow-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    font-family: var(--font-mono);
}

.flow-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.flow-content p {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.6;
}

.flow-arrow {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    color: var(--text-muted);
}

/* Endpoints */
.endpoints {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.endpoints-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.endpoint-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    transition: all 0.2s;
}

.endpoint-card:hover {
    border-color: var(--border-hover);
}

.endpoint-region {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 160px;
}

.region-flag {
    font-size: 1.5rem;
}

.region-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.region-code {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    background: rgba(255,255,255,0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

.endpoint-addr {
    display: flex;
    align-items: center;
    gap: 8px;
}

.endpoint-addr code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 4px 10px;
    border-radius: 6px;
}

.endpoint-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--accent);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s infinite;
}

.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 8px;
    cursor: pointer;
    color: var(--text-dim);
    font-size: 0.75rem;
    font-family: var(--font);
    transition: all 0.2s;
}

.copy-btn:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text);
}

/* Pricing */
.pricing {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.pricing-card-popular {
    border-color: rgba(0, 255, 136, 0.3);
    background: linear-gradient(180deg, rgba(0, 255, 136, 0.04) 0%, var(--bg-card) 100%);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--bg);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-tier {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.pricing-price {
    margin-bottom: 8px;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-dim);
}

.tip-note {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 255, 136, 0.15);
    border-radius: var(--radius);
    padding: 16px 24px;
    max-width: 600px;
    margin: 0 auto;
}

.tip-note p {
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* Staking */
.staking {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

/* Staking Calculator Card */
.staking-calc-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto 48px;
}

/* Address Bar */
.stake-address-bar {
    padding: 24px 32px;
    border-bottom: 1px solid var(--border);
}

.stake-address-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.stake-address-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stake-address-text {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 8px 14px;
    border-radius: 8px;
    flex: 1;
    word-break: break-all;
}

.stake-copy-btn {
    flex-shrink: 0;
}

/* Calculator Body */
.stake-calc-body {
    padding: 28px 32px;
}

/* Input */
.stake-input-wrapper {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 20px;
    margin-bottom: 28px;
    transition: border-color 0.2s;
}

.stake-input-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

.stake-input-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: block;
}

.stake-input-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sol-icon-sm {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #9945FF, #14F195);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: white;
    font-weight: 800;
    flex-shrink: 0;
}

.stake-input {
    background: none;
    border: none;
    outline: none;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    width: 100%;
    min-width: 0;
}

.stake-input::placeholder {
    color: var(--text-muted);
}

.stake-input-unit {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* Results Grid */
.stake-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stake-result-col {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.stake-result-col-purple {
    border-color: rgba(168, 85, 247, 0.2);
    background: rgba(168, 85, 247, 0.03);
}

.stake-result-col-total {
    border-color: rgba(0, 255, 136, 0.2);
    background: rgba(0, 255, 136, 0.03);
}

.stake-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 8px;
    flex-wrap: wrap;
}

.stake-result-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text);
}

.stake-result-apy {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 3px 8px;
    border-radius: 4px;
}

.purple-apy {
    color: var(--purple);
    background: var(--purple-dim);
}

.total-apy-tag {
    color: var(--accent);
    background: var(--accent-dim);
}

.stake-result-rows {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.stake-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-top: 1px solid var(--border);
}

.stake-row:first-child {
    border-top: none;
    padding-top: 0;
}

.stake-row span:first-child {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.stake-row span:last-child {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
}

.stake-result-col-purple .stake-row span:last-child {
    color: var(--purple);
}

.stake-result-col-total .stake-row span:last-child {
    color: var(--accent);
    font-weight: 800;
}

/* Staking Action */
.stake-action {
    padding: 24px 32px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.stake-start-btn {
    min-width: 240px;
}

/* Staking Highlights Row */
.staking-highlights-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.sh-item {
    text-align: center;
    padding: 24px 20px;
}

.sh-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.sh-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.sh-item p {
    font-size: 0.82rem;
    color: var(--text-dim);
    line-height: 1.5;
}

/* Staking Modal */
.stake-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.stake-modal-overlay.active {
    display: flex;
}

.stake-modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    max-width: 480px;
    width: 90%;
    text-align: center;
    position: relative;
    animation: fadeInUp 0.3s ease-out;
}

.stake-modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.stake-modal-close:hover {
    color: var(--text);
}

.stake-modal-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.stake-modal h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.stake-modal p {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 16px;
}

.stake-modal-addr {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 10px 14px;
    border-radius: 8px;
    word-break: break-all;
    margin-bottom: 24px;
}

.stake-modal-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.modal-step {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.modal-step span {
    width: 24px;
    height: 24px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    flex-shrink: 0;
}

/* Responsive for staking */
@media (max-width: 768px) {
    .stake-results-grid {
        grid-template-columns: 1fr;
    }

    .staking-highlights-row {
        grid-template-columns: 1fr;
    }

    .stake-address-row {
        flex-direction: column;
        align-items: stretch;
    }

    .stake-calc-body,
    .stake-address-bar,
    .stake-action {
        padding-left: 20px;
        padding-right: 20px;
    }
}

/* Code Section */
.code-section {
    position: relative;
    z-index: 1;
    padding: 100px 0;
}

.code-block {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 720px;
    margin: 0 auto 32px;
}

.code-header {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border);
}

.code-dots {
    display: flex;
    gap: 6px;
    margin-right: 16px;
}

.code-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.code-dots span:first-child { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #ffbd2e; }
.code-dots span:last-child { background: #28ca41; }

.code-filename {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    flex: 1;
}

.code-copy-btn {
    margin-left: auto;
}

.code-content {
    padding: 24px;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--text-dim);
}

.code-content .kw { color: var(--accent); }
.code-content .str { color: #fbbf24; }
.code-content .comment { color: var(--text-muted); font-style: italic; }

.code-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Tip Addresses */
.tip-addresses {
    position: relative;
    z-index: 1;
    padding: 80px 0;
}

.addresses-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 720px;
    margin: 0 auto;
}

.address-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    transition: all 0.2s;
}

.address-item:hover {
    border-color: var(--border-hover);
}

.address-item code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    flex: 1;
    word-break: break-all;
}

.address-note {
    font-size: 0.7rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

/* Footer */
.footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 280px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 12px;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text);
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--text);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

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

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 540px;
        margin: 0 auto;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto 32px;
    }

    .staking-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .architecture-flow {
        flex-direction: column;
        align-items: center;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .flow-step {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
        padding: 24px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

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

    .endpoint-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 32px;
    }

    .code-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge,
.hero-title,
.hero-subtitle,
.hero-actions,
.hero-stats {
    animation: fadeInUp 0.6s ease-out both;
}

.hero-badge { animation-delay: 0s; }
.hero-title { animation-delay: 0.1s; }
.hero-subtitle { animation-delay: 0.2s; }
.hero-actions { animation-delay: 0.3s; }
.hero-stats { animation-delay: 0.4s; }

/* Scroll animations — start visible, animate when .animate class is added */
.feature-card,
.endpoint-card,
.pricing-card,
.flow-step {
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.feature-card.animate,
.endpoint-card.animate,
.pricing-card.animate,
.flow-step.animate {
    opacity: 0;
    transform: translateY(20px);
}

.feature-card.visible,
.endpoint-card.visible,
.pricing-card.visible,
.flow-step.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Authentication Page Styles */
.auth-container {
    max-width: 480px;
    margin: 0 auto;
    padding: calc(var(--nav-height) + 24px) 20px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    text-align: center;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header p {
    color: var(--text-dim);
    font-size: 0.9rem;
}

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

.auth-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.25s;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    width: 100%;
}

.auth-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
}

.auth-btn.google {
    background: var(--bg);
}

.auth-btn.phantom {
    background: var(--bg);
}

.auth-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.auth-status {
    margin-top: 14px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--text-dim);
    background: rgba(255, 255, 255, 0.02);
    min-height: 40px;
    display: flex;
    align-items: center;
}

.auth-status.is-info {
    border-color: rgba(59, 130, 246, 0.35);
    color: #9cc5ff;
}

.auth-status.is-success {
    border-color: rgba(0, 255, 136, 0.35);
    color: var(--accent);
}

.auth-status.is-error {
    border-color: rgba(255, 107, 107, 0.35);
    color: #ff8e8e;
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border);
}

.auth-divider::before {
    margin-right: 16px;
}

.auth-divider::after {
    margin-left: 16px;
}

.back-to-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--bg);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    margin-top: 24px;
    transition: all 0.25s;
    font-family: var(--font);
}

.back-to-home:hover {
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-1px);
}

.auth-back-link {
    margin: 24px auto 0;
    display: inline-flex;
}

/* Profile Page Styles */
.profile-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: calc(var(--nav-height) + 24px) 20px 20px;
}

.profile-header {
    text-align: center;
    margin-bottom: 40px;
}

.profile-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

.profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.card-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.user-info-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.user-info-item:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.info-value {
    color: var(--text);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    word-break: break-all;
}

.api-key-section {
    margin-top: 24px;
}

.api-key-generator {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-top: 16px;
}

.api-key-display {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text);
    margin: 16px 0;
    word-break: break-all;
    min-height: 20px;
}

.wallet-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.logout-btn {
    background: rgba(255, 0, 0, 0.1);
    color: #ff6b6b;
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.logout-btn:hover {
    background: rgba(255, 0, 0, 0.2);
    border-color: #ff6b6b;
    color: #ff6b6b;
}

.wallet-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    padding: 12px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: var(--radius-sm);
}

.wallet-icon {
    width: 24px;
    height: 24px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg);
    font-size: 0.8rem;
    font-weight: 800;
}

.wallet-title {
    font-size: 0.9rem;
    color: var(--text);
    font-weight: 600;
}

.wallet-address {
    font-size: 0.8rem;
    margin-top: 4px;
}

.api-key-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.security-notice {
    margin-top: 20px;
    padding: 16px;
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.2);
    border-radius: var(--radius);
    font-size: 0.85rem;
    color: #ffd54f;
}

.profile-logout-wrap {
    text-align: center;
    margin-top: 24px;
}

/* Document Page Styles */
.docs-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: calc(var(--nav-height) + 24px) 20px 20px;
}

.docs-container .code-block {
    max-width: 100%;
    margin: 0 0 32px;
}

.docs-back-wrap {
    text-align: center;
    margin-top: 40px;
}

.docs-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.docs-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.docs-container .docs-section {
    margin-bottom: 40px;
}

.docs-container .docs-section h2 {
    color: var(--text);
    margin-bottom: 20px;
    font-size: 1.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
}

.docs-container .payment-accounts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.docs-container .account-card {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.02) 100%);
    padding: 14px 16px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.55;
    word-break: break-all;
    cursor: pointer;
    transition: all 0.2s ease;
}

.docs-container .account-card::after {
    content: "Click to copy";
    display: inline-block;
    margin-top: 10px;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid rgba(0, 255, 136, 0.28);
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent);
    font-family: var(--font);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.docs-container .account-card:hover {
    border-color: rgba(0, 255, 136, 0.4);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);
}

.docs-container .endpoints-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.docs-container .endpoint-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.07) 0%, rgba(255, 255, 255, 0.02) 100%);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.2s ease;
}

.docs-container .endpoint-card:hover {
    border-color: rgba(59, 130, 246, 0.45);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
    transform: translateY(-2px);
}

.docs-container .endpoint-card h4 {
    color: var(--text);
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.docs-container .endpoint-address {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: rgba(10, 10, 15, 0.55);
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px dashed rgba(59, 130, 246, 0.35);
    line-height: 1.45;
    word-break: break-all;
    cursor: pointer;
    transition: all 0.2s;
    color: #9cc5ff;
}

.docs-container .endpoint-address:hover {
    border-color: rgba(59, 130, 246, 0.65);
    background: rgba(59, 130, 246, 0.12);
}

.docs-container .min-lamports-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    background: rgba(255,255,255,0.05);
    padding: 15px;
    border-radius: var(--radius);
    margin-top: 10px;
    display: inline-block;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--accent);
}

.docs-container .min-lamports-value:hover {
    background: rgba(255,255,255,0.1);
}

.code-block {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-width: 720px;
    margin: 0 auto 32px;
}

.code-header {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border);
}

.code-dots {
    display: flex;
    gap: 6px;
    margin-right: 16px;
}

.code-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
}

.code-dots span:first-child { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #ffbd2e; }
.code-dots span:last-child { background: #28ca41; }

.code-filename {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.code-copy-btn {
    background: rgba(255,255,255,0.05);
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 4px 8px;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.code-copy-btn:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text);
}

.code-content {
    padding: 24px;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--text-dim);
}

.code-content code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--text-dim);
    display: block;
    white-space: pre;
}

.docs-container pre.code-content {
    margin: 0;
    background: transparent !important;
}

.contact-section {
    text-align: center;
    padding: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.contact-section h2 {
    color: var(--text);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.telegram-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: var(--bg);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    margin-top: 15px;
    transition: all 0.25s;
    font-family: var(--font);
}

.telegram-link:hover {
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-1px);
}

.back-to-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--bg);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    margin-top: 20px;
    transition: all 0.25s;
    font-family: var(--font);
}

.back-to-home:hover {
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-1px);
}

.search-container {
    margin-top: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

#docSearch {
    width: 100%;
    padding: 12px 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    font-family: var(--font);
    font-size: 1rem;
}

#docSearch:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

#backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: none;
    transition: all 0.2s;
}

#backToTop:hover {
    box-shadow: 0 0 20px var(--accent-glow);
}

@media (max-width: 768px) {
    .auth-container {
        min-height: auto;
        justify-content: flex-start;
    }

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

    .profile-card {
        padding: 24px 20px;
    }

    .docs-container .payment-accounts,
    .docs-container .endpoints-grid {
        grid-template-columns: 1fr;
    }
}