:root,
[data-landing-theme="dark"] {
    --landing-topbar-h: 52px;
    --fly-bg: #07040f;
    --fly-bg-2: #120a22;
    --fly-purple: #8b5cf6;
    --fly-purple-bright: #a78bfa;
    --fly-indigo: #6366f1;
    --fly-green: #22c55e;
    --fly-green-glow: #4ade80;
    --fly-text: #f5f3ff;
    --fly-muted: rgba(196, 181, 253, 0.72);
    --fly-card: rgba(30, 20, 55, 0.55);
    --fly-border: rgba(139, 92, 246, 0.35);
    --fly-border-soft: rgba(139, 92, 246, 0.22);
    --fly-border-faint: rgba(139, 92, 246, 0.16);
    --fly-border-strong: rgba(139, 92, 246, 0.28);
    --fly-surface-feature-a: rgba(36, 24, 62, 0.72);
    --fly-surface-feature-b: rgba(22, 14, 40, 0.55);
    --fly-surface-panel-a: rgba(24, 14, 42, 0.92);
    --fly-surface-panel-b: rgba(10, 6, 20, 0.88);
    --fly-surface-chart-a: rgba(18, 10, 34, 0.9);
    --fly-surface-chart-b: rgba(7, 4, 15, 0.6);
    --fly-surface-free: rgba(12, 8, 22, 0.55);
    --fly-icon-surface: rgba(99, 102, 241, 0.14);
    --fly-feature-fg: rgba(245, 243, 255, 0.94);
    --fly-sub-fg: rgba(237, 233, 254, 0.78);
    --fly-pricing-label: rgba(196, 181, 253, 0.82);
    --fly-kpi-dim: rgba(167, 139, 250, 0.55);
    --fly-scrollbar-thumb: rgba(139, 92, 246, 0.5);
    --fly-scrollbar-track: rgba(18, 10, 34, 0.65);
    --fly-logo-glow-accent: rgba(139, 92, 246, 0.25);
    --fly-logo-ring-inner: rgba(167, 139, 250, 0.25);
    --fly-logo-img-border: rgba(139, 92, 246, 0.5);
    --fly-pricing-featured-border: rgba(74, 222, 128, 0.35);
    --fly-pricing-featured-a: rgba(16, 38, 28, 0.9);
    --fly-pricing-featured-b: rgba(10, 6, 20, 0.88);
    --fly-auth-icon-bg: rgba(99, 102, 241, 0.15);
    --fly-auth-panel-a: rgba(30, 20, 55, 0.85);
    --fly-auth-panel-b: rgba(18, 10, 34, 0.92);
    --fly-auth-panel-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
    --fly-accent-gradient: linear-gradient(135deg, var(--fly-green-glow) 0%, var(--fly-green) 50%, #16a34a 100%);
    --fly-title-gradient: none;
    --fly-glow-a: rgba(139, 92, 246, 0.55);
    --fly-glow-b: rgba(34, 197, 94, 0.35);
    --fly-grid: rgba(139, 92, 246, 0.06);
    --fly-topbar-bg: rgba(7, 4, 15, 0.82);
    --fly-topbar-border: rgba(139, 92, 246, 0.22);
}

[data-landing-theme="light"] {
    --fly-bg: #f3f0fa;
    --fly-bg-2: #ffffff;
    --fly-purple: #6d28d9;
    --fly-purple-bright: #7c3aed;
    --fly-indigo: #4f46e5;
    --fly-green: #16a34a;
    --fly-green-glow: #22c55e;
    --fly-text: #1a1025;
    --fly-muted: rgba(55, 20, 100, 0.72);
    --fly-card: rgba(255, 255, 255, 0.92);
    --fly-border: rgba(109, 40, 217, 0.18);
    --fly-border-soft: rgba(109, 40, 217, 0.14);
    --fly-border-faint: rgba(109, 40, 217, 0.1);
    --fly-border-strong: rgba(109, 40, 217, 0.2);
    --fly-surface-feature-a: rgba(255, 255, 255, 0.95);
    --fly-surface-feature-b: rgba(243, 240, 250, 0.9);
    --fly-surface-panel-a: rgba(255, 255, 255, 0.98);
    --fly-surface-panel-b: rgba(243, 240, 250, 0.95);
    --fly-surface-chart-a: rgba(255, 255, 255, 0.95);
    --fly-surface-chart-b: rgba(243, 240, 250, 0.85);
    --fly-surface-free: rgba(255, 255, 255, 0.88);
    --fly-icon-surface: rgba(124, 58, 237, 0.08);
    --fly-feature-fg: #1a1025;
    --fly-sub-fg: rgba(30, 12, 55, 0.88);
    --fly-pricing-label: rgba(55, 20, 100, 0.82);
    --fly-kpi-dim: rgba(76, 29, 149, 0.55);
    --fly-scrollbar-thumb: rgba(109, 40, 217, 0.35);
    --fly-scrollbar-track: rgba(243, 240, 250, 0.95);
    --fly-logo-glow-accent: rgba(124, 58, 237, 0.2);
    --fly-logo-ring-inner: rgba(124, 58, 237, 0.18);
    --fly-logo-img-border: rgba(109, 40, 217, 0.35);
    --fly-pricing-featured-border: rgba(34, 197, 94, 0.35);
    --fly-pricing-featured-a: rgba(236, 253, 245, 0.95);
    --fly-pricing-featured-b: rgba(255, 255, 255, 0.95);
    --fly-auth-icon-bg: rgba(124, 58, 237, 0.08);
    --fly-auth-panel-a: #ffffff;
    --fly-auth-panel-b: #f3f0fa;
    --fly-auth-panel-shadow: 0 8px 28px rgba(109, 40, 217, 0.1);
    --fly-accent-gradient: linear-gradient(135deg, #4ade80 0%, #22c55e 50%, #16a34a 100%);
    --fly-title-gradient: none;
    --fly-glow-a: rgba(124, 58, 237, 0.12);
    --fly-glow-b: rgba(34, 197, 94, 0.1);
    --fly-grid: rgba(109, 40, 217, 0.05);
    --fly-topbar-bg: rgba(255, 255, 255, 0.9);
    --fly-topbar-border: rgba(109, 40, 217, 0.12);
}

[data-landing-theme="golden"] {
    --fly-bg: #050505;
    --fly-bg-2: #0d0d0d;
    --fly-purple: #d4af37;
    --fly-purple-bright: #fde08d;
    --fly-indigo: #b8860b;
    --fly-green: #39ff14;
    --fly-green-glow: #7fff00;
    --fly-text: #f8f6f0;
    --fly-muted: rgba(212, 175, 55, 0.78);
    --fly-card: rgba(18, 14, 6, 0.72);
    --fly-border: rgba(212, 175, 55, 0.42);
    --fly-border-soft: rgba(212, 175, 55, 0.28);
    --fly-border-faint: rgba(212, 175, 55, 0.18);
    --fly-border-strong: rgba(212, 175, 55, 0.38);
    --fly-surface-feature-a: rgba(28, 22, 8, 0.82);
    --fly-surface-feature-b: rgba(12, 10, 4, 0.68);
    --fly-surface-panel-a: rgba(22, 18, 8, 0.94);
    --fly-surface-panel-b: rgba(8, 6, 2, 0.9);
    --fly-surface-chart-a: rgba(16, 12, 4, 0.92);
    --fly-surface-chart-b: rgba(5, 4, 1, 0.75);
    --fly-surface-free: rgba(14, 11, 4, 0.62);
    --fly-icon-surface: rgba(212, 175, 55, 0.14);
    --fly-feature-fg: rgba(248, 246, 240, 0.94);
    --fly-sub-fg: rgba(253, 224, 141, 0.78);
    --fly-pricing-label: rgba(253, 224, 141, 0.88);
    --fly-kpi-dim: rgba(212, 175, 55, 0.55);
    --fly-scrollbar-thumb: rgba(212, 175, 55, 0.45);
    --fly-scrollbar-track: rgba(12, 10, 4, 0.65);
    --fly-logo-glow-accent: rgba(212, 175, 55, 0.35);
    --fly-logo-ring-inner: rgba(253, 224, 141, 0.28);
    --fly-logo-img-border: rgba(212, 175, 55, 0.55);
    --fly-pricing-featured-border: rgba(253, 224, 141, 0.55);
    --fly-pricing-featured-a: rgba(32, 26, 8, 0.94);
    --fly-pricing-featured-b: rgba(12, 10, 4, 0.9);
    --fly-auth-icon-bg: rgba(212, 175, 55, 0.12);
    --fly-auth-panel-a: rgba(24, 19, 8, 0.9);
    --fly-auth-panel-b: rgba(10, 8, 3, 0.94);
    --fly-auth-panel-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
    --fly-accent-gradient: linear-gradient(180deg, #fceabb 0%, #fccd4d 45%, #f8b500 55%, #fbdf93 100%);
    --fly-title-gradient: linear-gradient(180deg, #fff4c4 0%, #fde08d 35%, #d4af37 70%, #b8860b 100%);
    --fly-glow-a: rgba(212, 175, 55, 0.42);
    --fly-glow-b: rgba(248, 181, 0, 0.22);
    --fly-grid: rgba(212, 175, 55, 0.05);
    --fly-topbar-bg: rgba(5, 5, 5, 0.88);
    --fly-topbar-border: rgba(212, 175, 55, 0.28);
}

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

html,
body {
    min-height: 100%;
    min-height: 100dvh;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--fly-bg);
    color: var(--fly-text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    padding-top: calc(var(--landing-topbar-h) + env(safe-area-inset-top, 0px));
}

.landing-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: var(--landing-topbar-h);
    padding: max(6px, env(safe-area-inset-top)) 14px 6px;
    background: var(--fly-topbar-bg);
    border-bottom: 1px solid var(--fly-topbar-border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
}

.landing-topbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    text-decoration: none;
    color: var(--fly-text);
}

.landing-topbar-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--fly-border);
    box-shadow: 0 0 12px color-mix(in srgb, var(--fly-purple) 35%, transparent);
    flex-shrink: 0;
}

.landing-topbar-brand-text {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

[data-landing-theme="golden"] .landing-topbar-brand-text {
    background: var(--fly-title-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing-topbar-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.landing-topbar-menu {
    position: relative;
}

.landing-topbar-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--fly-border);
    background: color-mix(in srgb, var(--fly-card) 80%, transparent);
    color: var(--fly-text);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    line-height: 1.2;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.landing-topbar-btn:hover {
    border-color: var(--fly-purple-bright);
}

.landing-topbar-btn-icon {
    font-size: 13px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.landing-topbar-popover {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 148px;
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--fly-border);
    background: var(--fly-bg-2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    z-index: 30;
}

[data-landing-theme="golden"] .landing-topbar-popover {
    box-shadow: 0 0 18px rgba(212, 175, 55, 0.18), 0 12px 32px rgba(0, 0, 0, 0.45);
}

.landing-topbar-popover[hidden] {
    display: none;
}

.landing-topbar-option {
    display: block;
    width: 100%;
    padding: 8px 10px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--fly-text);
    font-size: 12px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.landing-topbar-option:hover,
.landing-topbar-option.is-active {
    background: color-mix(in srgb, var(--fly-purple) 16%, transparent);
}

.landing-topbar-popover-sep {
    height: 1px;
    margin: 4px 6px;
    background: var(--fly-border-faint, var(--fly-border-soft));
}

.landing-topbar-option--toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.landing-topbar-option-check {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    border-radius: 4px;
    border: 1.5px solid var(--fly-border);
    background: transparent;
    position: relative;
}

.landing-topbar-option--toggle[aria-checked="true"] .landing-topbar-option-check {
    background: var(--fly-purple);
    border-color: var(--fly-purple);
}

.landing-topbar-option--toggle[aria-checked="true"] .landing-topbar-option-check::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 0px;
    width: 4px;
    height: 8px;
    border: solid #100c04;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* ===== Статичный фон: без анимации монет/пыли, плоский фон темы (NEW) ===== */
html.fly-static-bg .landing-canvas,
html.fly-static-bg .landing-glow,
html.fly-static-bg .landing-grid {
    display: none !important;
}

.landing-topbar-web {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid var(--fly-border);
    background: var(--fly-accent-gradient);
    color: #1a1208;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 0 14px color-mix(in srgb, var(--fly-purple) 30%, transparent);
}

[data-landing-theme="dark"] .landing-topbar-web,
[data-landing-theme="light"] .landing-topbar-web {
    color: #052e16;
}

[data-landing-theme="golden"] .landing-topbar-web {
    color: #1a1208;
    box-shadow: 0 0 16px rgba(212, 175, 55, 0.35);
}

.landing-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.18;
}

.landing-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.45;
    z-index: -1;
    pointer-events: none;
    animation: landingGlowDrift 14s ease-in-out infinite alternate;
}

.landing-glow--a {
    width: min(420px, 70vw);
    height: min(420px, 70vw);
    top: -12%;
    left: -10%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.55) 0%, transparent 70%);
}

.landing-glow--b {
    width: min(360px, 65vw);
    height: min(360px, 65vw);
    bottom: -8%;
    right: -12%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.35) 0%, transparent 70%);
    animation-delay: -6s;
}

.landing-grid {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(139, 92, 246, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.06) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
    animation: landingGridPulse 8s ease-in-out infinite;
}

@keyframes landingGlowDrift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(24px, 18px) scale(1.08); }
}

@keyframes landingGridPulse {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 0.85; }
}

.landing-main {
    position: relative;
    z-index: 1;
    max-width: 440px;
    margin: 0 auto;
    padding: 16px 20px max(28px, env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.landing-header {
    margin-top: 8px;
    margin-bottom: 4px;
}

.landing-logo-wrap {
    position: relative;
    width: 96px;
    height: 96px;
    margin: 0 auto 12px;
}

.landing-logo-ring {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--fly-green);
    border-right-color: var(--fly-purple-bright);
    animation: landingRingSpin 3.5s linear infinite;
    box-shadow: 0 0 24px rgba(34, 197, 94, 0.35), 0 0 40px var(--fly-logo-glow-accent);
}

.landing-logo-ring::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    border: 1px solid var(--fly-logo-ring-inner);
    animation: landingRingSpin 5s linear infinite reverse;
}

@keyframes landingRingSpin {
    to { transform: rotate(360deg); }
}

.landing-logo {
    position: relative;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--fly-logo-img-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    animation: landingLogoFloat 4s ease-in-out infinite;
}

@keyframes landingLogoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.landing-online {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fly-green-glow);
}

.landing-online-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--fly-green);
    box-shadow: 0 0 12px var(--fly-green);
    animation: landingPulse 1.8s ease-in-out infinite;
}

@keyframes landingPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.65; transform: scale(0.85); }
}

.landing-hero {
    margin-top: 16px;
}

.landing-title {
    font-size: clamp(2rem, 9vw, 2.65rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.05;
    background: linear-gradient(135deg, #fff 0%, var(--fly-purple-bright) 45%, var(--fly-green-glow) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: landingTitleShine 6s ease-in-out infinite;
}

@keyframes landingTitleShine {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.15); }
}

.landing-handle {
    margin-top: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--fly-purple-bright);
}

.landing-tagline {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--fly-muted);
}

.landing-sub {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--fly-sub-fg);
    max-width: 34ch;
    margin-left: auto;
    margin-right: auto;
}

.landing-features {
    list-style: none;
    width: 100%;
    margin-top: 22px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.landing-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    background: var(--fly-card);
    border: 1px solid var(--fly-border);
    backdrop-filter: blur(8px);
    font-size: 11px;
    font-weight: 700;
    text-align: left;
    color: var(--fly-feature-fg);
    opacity: 0;
    transform: translateY(16px);
    animation: landingFeatureIn 0.7s ease forwards;
}

.landing-feature--1 { animation-delay: 0.15s; }
.landing-feature--2 { animation-delay: 0.28s; }
.landing-feature--3 { animation-delay: 0.41s; }
.landing-feature--4 { animation-delay: 0.54s; }

@keyframes landingFeatureIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.landing-feature-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--fly-icon-surface);
    border: 1px solid var(--fly-border-soft);
    color: var(--fly-purple-bright);
}

[data-landing-theme="golden"] .landing-feature-icon {
    box-shadow: 0 0 12px rgba(201, 162, 39, 0.12);
}

.landing-feature-icon svg {
    display: block;
}

/* ===== Exchanges strip (NEW) ===== */
.landing-exchanges {
    margin-top: 8px;
}

.landing-exchanges-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fly-muted);
    margin-bottom: 12px;
}

.landing-exchanges-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.landing-exchange {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--fly-card);
    border: 1px solid var(--fly-border-soft);
    backdrop-filter: blur(8px);
}

.landing-exchange-mark {
    color: var(--fly-purple-bright);
    flex-shrink: 0;
}

.landing-exchange-name {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--fly-feature-fg);
}

/* ===== Volume / turnover (NEW) ===== */
.landing-volume {
    width: 100%;
    max-width: 520px;
    margin: 0 0 14px;
    padding: 16px 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--fly-pricing-featured-a), var(--fly-pricing-featured-b));
    border: 1px solid var(--fly-pricing-featured-border);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.landing-volume-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fly-muted);
    margin-bottom: 4px;
}

.landing-volume-value {
    display: block;
    font-size: clamp(1.5rem, 6vw, 1.9rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--fly-text);
}

[data-landing-theme="golden"] .landing-volume-value {
    background: var(--fly-title-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ===== Steps "How it works" (NEW) ===== */
.landing-steps {
    margin-top: 30px;
}

.landing-steps-list {
    list-style: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.landing-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    border-radius: 16px;
    background: linear-gradient(145deg, var(--fly-surface-feature-a), var(--fly-surface-feature-b));
    border: 1px solid var(--fly-border-strong);
    backdrop-filter: blur(8px);
    text-align: left;
}

.landing-step-num {
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--fly-kpi-dim);
    padding-top: 4px;
    min-width: 22px;
}

.landing-step-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--fly-icon-surface);
    border: 1px solid var(--fly-border-soft);
    color: var(--fly-purple-bright);
}

[data-landing-theme="golden"] .landing-step-icon {
    box-shadow: 0 0 14px rgba(201, 162, 39, 0.14);
}

.landing-step-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--fly-text);
    margin-bottom: 3px;
}

.landing-step-text {
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--fly-sub-fg);
}

/* ===== Security (NEW) ===== */
.landing-security {
    margin-top: 30px;
}

.landing-security-list {
    list-style: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.landing-security-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    border-radius: 16px;
    background: linear-gradient(145deg, var(--fly-surface-feature-a), var(--fly-surface-feature-b));
    border: 1px solid var(--fly-border-strong);
    backdrop-filter: blur(8px);
    text-align: left;
}

.landing-security-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--fly-icon-surface);
    border: 1px solid var(--fly-border-soft);
    color: var(--fly-purple-bright);
}

[data-landing-theme="golden"] .landing-security-icon {
    box-shadow: 0 0 14px rgba(201, 162, 39, 0.14);
}

.landing-security-name {
    font-size: 14px;
    font-weight: 800;
    color: var(--fly-text);
    margin-bottom: 3px;
}

.landing-security-text {
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--fly-sub-fg);
}

/* ===== Topbar icon buttons now use SVG instead of emoji (NEW) ===== */
.landing-topbar-btn-icon svg {
    display: block;
}

.landing-chart-preview {
    width: 100%;
    margin-top: 20px;
    height: 72px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--fly-border-soft);
    background: linear-gradient(180deg, var(--fly-surface-chart-a) 0%, var(--fly-surface-chart-b) 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.landing-chart-svg {
    width: 100%;
    height: 100%;
    display: block;
}

.landing-chart-line {
    stroke-dasharray: 520;
    stroke-dashoffset: 520;
    animation: landingChartDraw 2.8s ease forwards 0.6s;
    filter: drop-shadow(0 0 6px rgba(34, 197, 94, 0.6));
}

@keyframes landingChartDraw {
    to { stroke-dashoffset: 0; }
}

.landing-cta-wrap {
    margin-top: auto;
    padding-top: 28px;
    width: 100%;
}

.landing-cta {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    padding: 16px 28px;
    border-radius: 16px;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    color: #052e16;
    background: linear-gradient(135deg, var(--fly-green-glow) 0%, var(--fly-green) 50%, #16a34a 100%);
    box-shadow:
        0 0 0 1px rgba(74, 222, 128, 0.4),
        0 12px 40px rgba(34, 197, 94, 0.35),
        0 4px 16px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    animation: landingCtaPulse 2.4s ease-in-out infinite;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.landing-cta:active {
    transform: scale(0.97);
}

@keyframes landingCtaPulse {
    0%, 100% {
        box-shadow:
            0 0 0 1px rgba(74, 222, 128, 0.4),
            0 12px 40px rgba(34, 197, 94, 0.35),
            0 4px 16px rgba(0, 0, 0, 0.35);
    }
    50% {
        box-shadow:
            0 0 0 1px rgba(74, 222, 128, 0.65),
            0 16px 52px rgba(34, 197, 94, 0.5),
            0 4px 20px rgba(0, 0, 0, 0.4);
    }
}

.landing-cta-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    animation: landingCtaShine 3s ease-in-out infinite;
}

@keyframes landingCtaShine {
    0% { left: -100%; }
    40%, 100% { left: 140%; }
}

.landing-cta-text {
    position: relative;
    z-index: 1;
}

.landing-cta-hint {
    margin-top: 12px;
    font-size: 10px;
    font-weight: 600;
    color: var(--fly-muted);
    line-height: 1.4;
}

.landing-footer {
    margin-top: 20px;
    padding: 22px 0 4px;
    border-top: 1px solid var(--fly-border-faint);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fly-muted);
}

.landing-footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.landing-footer-mark {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fly-text);
}

[data-landing-theme="golden"] .landing-footer-mark {
    background: var(--fly-title-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.landing-footer-tagline {
    font-size: 11px;
    font-weight: 500;
    color: var(--fly-muted);
    max-width: 36ch;
    line-height: 1.4;
    text-transform: none;
    letter-spacing: normal;
}

.landing-footer-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fly-kpi-dim);
}

.landing-footer-sep {
    margin: 0 6px;
    opacity: 0.5;
}

@media (min-width: 480px) {
    .landing-features {
        gap: 12px;
    }
    .landing-feature {
        font-size: 12px;
        padding: 12px 14px;
    }
}
/* ===== Gate overlay (browser login on index.html) ===== */
.auth-landing {
    position: fixed;
    inset: 0;
    z-index: 9999;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--fly-bg);
}

body.auth-locked .app-container {
    display: none !important;
}

.landing-main--gate {
    max-width: min(720px, 100%);
    text-align: center;
    align-items: center;
    padding-bottom: max(40px, env(safe-area-inset-bottom));
}

.landing-main--gate .landing-sub {
    max-width: 42ch;
    margin-left: auto;
    margin-right: auto;
}

.landing-main--gate .landing-section {
    text-align: center;
}

.landing-main--gate .landing-cta-wrap {
    margin-top: 28px;
}

.landing-main--gate .landing-cta-hint,
.landing-main--gate .landing-footer {
    text-align: center;
}

.landing-section {
    width: 100%;
    margin-top: 24px;
}

.landing-section-title {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--fly-purple-bright);
    margin-bottom: 4px;
}

.landing-section-sub {
    font-size: 11px;
    color: var(--fly-muted);
    margin-bottom: 12px;
}

.landing-kpi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.landing-kpi {
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--fly-card);
    border: 1px solid var(--fly-border);
    backdrop-filter: blur(8px);
}

.landing-kpi--skeleton {
    opacity: 0.55;
}

.landing-kpi-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fly-muted);
    margin-bottom: 6px;
}

.landing-kpi-value {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--fly-text);
    line-height: 1.2;
}

.landing-kpi-value--pos {
    color: var(--fly-green-glow);
}

.landing-kpi-value--neg {
    color: #f87171;
}

.landing-kpi-meta {
    display: block;
    font-size: 10px;
    font-weight: 600;
    color: var(--fly-muted);
    margin-top: 4px;
}

.landing-chart-live {
    width: 100%;
    height: 120px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--fly-border);
    background: linear-gradient(180deg, var(--fly-surface-chart-a) 0%, var(--fly-surface-chart-b) 100%);
}

.landing-chart-svg--live {
    width: 100%;
    height: 100%;
}

.landing-deals {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 220px;
    overflow-y: auto;
}

.landing-deal {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    background: var(--fly-card);
    border: 1px solid var(--fly-border-soft);
    font-size: 12px;
}

.landing-deal-symbol {
    font-weight: 800;
    color: var(--fly-text);
}

.landing-deal-pnl {
    font-weight: 800;
    color: var(--fly-green-glow);
    white-space: nowrap;
}

.landing-deal-time {
    font-size: 10px;
    color: var(--fly-muted);
    white-space: nowrap;
}

.landing-features--gate {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.landing-features--gate > .landing-feature {
    flex: 0 1 calc(50% - 5px);
}

.landing-feature--5 { animation-delay: 0.67s; }
.landing-feature--6 { animation-delay: 0.8s; }
.landing-feature--7 { animation-delay: 0.93s; }
.landing-feature--8 { animation-delay: 1.06s; }

.landing-market-row {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
}

.landing-market-card {
    flex: 0 0 auto;
    min-width: 140px;
    scroll-snap-align: start;
    padding: 12px;
    border-radius: 14px;
    background: var(--fly-card);
    border: 1px solid var(--fly-border);
}

.landing-market-symbol {
    font-size: 13px;
    font-weight: 800;
}

.landing-market-roi {
    font-size: 16px;
    font-weight: 900;
    color: var(--fly-green-glow);
    margin-top: 4px;
}

.landing-market-meta {
    font-size: 10px;
    color: var(--fly-muted);
    margin-top: 4px;
}

.landing-pulse-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.landing-pulse-chip {
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.35);
    color: var(--fly-text);
}

.landing-auth-panel {
    width: 100%;
    margin-top: 28px;
    padding: 20px 16px;
    border-radius: 18px;
    background: linear-gradient(145deg, var(--fly-auth-panel-a) 0%, var(--fly-auth-panel-b) 100%);
    border: 1px solid var(--fly-border);
    text-align: center;
    box-shadow: var(--fly-auth-panel-shadow);
    color: var(--fly-text);
}

[data-landing-theme="light"] .landing-auth-panel {
    background: var(--fly-card);
    border-color: var(--fly-border-soft);
}

.landing-auth-title {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 6px;
}

.landing-auth-sub {
    font-size: 13px;
    color: var(--fly-muted);
    line-height: 1.45;
    margin-bottom: 16px;
}

.landing-auth-widget {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.landing-auth-bot-link {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--fly-purple-bright);
    text-decoration: none;
}

.landing-auth-bot-link:hover {
    text-decoration: underline;
}

.landing-deals-empty {
    font-size: 12px;
    color: var(--fly-muted);
    text-align: center;
    padding: 16px;
}

@media (min-width: 640px) {
    .landing-kpi-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .landing-features--gate > .landing-feature {
        flex: 0 1 calc(33.333% - 8px);
    }
}

.landing-section--center { text-align: center; }
.landing-section--why { margin-top: 8px; }
.landing-features--rich .landing-feature { font-size: 12px; }
.landing-pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.landing-pricing-card { padding: 14px 10px; border-radius: 14px; background: var(--fly-surface-panel-a); border: 1px solid var(--fly-border-soft); text-align: center; }
.landing-pricing-card--featured { border-color: var(--fly-pricing-featured-border); background: linear-gradient(165deg, var(--fly-pricing-featured-a), var(--fly-pricing-featured-b)); }
.landing-pricing-label { display: block; font-size: 10px; font-weight: 700; text-transform: uppercase; color: var(--fly-pricing-label); }
.landing-pricing-value { display: block; font-size: 22px; font-weight: 900; margin-top: 6px; color: var(--fly-text); }
.landing-pricing-free { list-style: none; margin-top: 14px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; width: 100%; }
.landing-pricing-free li { font-size: 12px; color: var(--fly-sub-fg); padding: 10px 12px; border-radius: 12px; background: var(--fly-surface-free); border: 1px solid var(--fly-border-faint); width: 100%; max-width: 420px; }
.landing-pricing-free-item strong,
.landing-pricing-free-item span { display: block; }
.landing-pricing-free-item strong { font-weight: 800; margin-bottom: 4px; color: var(--fly-text); }
.landing-pricing-free-item span { line-height: 1.45; }
.landing-pricing-pay, .landing-pricing-hint { font-size: 11px; color: var(--fly-muted); margin-top: 10px; }
.landing-title--a11y { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
[data-landing-theme="golden"] .landing-deal,
[data-landing-theme="golden"] .landing-kpi,
[data-landing-theme="golden"] .landing-pricing-card,
[data-landing-theme="golden"] .landing-feature { border-color: var(--fly-border-soft); }
[data-landing-theme="golden"] .landing-chart-live { background: linear-gradient(180deg, var(--fly-surface-chart-a), var(--fly-surface-chart-b)); border-color: var(--fly-border-soft); }
.landing-logo { border-color: var(--fly-logo-img-border); box-shadow: 0 8px 32px rgba(0,0,0,.45), 0 0 24px var(--fly-logo-glow-accent); }
[data-landing-theme="golden"] .landing-title { background: var(--fly-title-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 18px rgba(212,175,55,.35)); animation: none; }
.landing-kpi-grid--monthly { margin-top: 10px; }

/* desktop alignment v21: keep promo blocks centered and rhythmically aligned */
@media (min-width: 900px) {
    .landing-main--gate {
        max-width: min(860px, calc(100% - 64px));
        padding-top: 22px;
    }

    .landing-main--gate .landing-section {
        max-width: 760px;
        margin-left: auto;
        margin-right: auto;
    }

    .landing-main--gate .landing-exchanges,
    .landing-main--gate .landing-steps {
        max-width: 680px;
    }

    .landing-volume {
        max-width: 520px;
        margin-left: auto;
        margin-right: auto;
    }

    .landing-kpi-grid--platform {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        max-width: 680px;
        margin-left: auto;
        margin-right: auto;
    }

    .landing-kpi-grid--monthly {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: 335px;
        margin-left: auto;
        margin-right: auto;
    }

    .landing-kpi {
        min-height: 80px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .landing-steps-list {
        max-width: 680px;
        margin-left: auto;
        margin-right: auto;
    }
}