.bg-overlay {
    position: fixed;
    inset: 0;
    z-index: -2;
    overflow: hidden;
    background: var(--c-bg);
}

.bg-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg,
        rgba(10, 9, 8, 0.20) 0%,
        rgba(10, 9, 8, 0.36) 15%,
        rgba(10, 9, 8, 0.58) 34%,
        rgba(10, 9, 8, 0.82) 62%,
        rgba(10, 9, 8, 0.96) 100%);
}

.bg-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("images/hero.png") no-repeat center center;
    background-size: cover;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes glowPulse {
    0%, 100% { opacity: 0.72; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

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

.hero-compact {
    padding: 140px 0 var(--space-2xl);
    text-align: center;
}

.hero-compact__content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-logo {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.hero-logo__hazard {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
    animation: fadeIn 1s var(--ease-out-expo) forwards;
    opacity: 0;
}

.hero-logo__hexagon {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 16px rgba(var(--c-accent-rgb), 0.2));
    animation: heroGlow 4s ease-in-out infinite;
}

.hero-logo__hexagon path[stroke] {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: strokeDraw 2s var(--ease-out-expo) 0.3s forwards;
}

.hero-logo__hexagon circle {
    animation: glowPulse 3s ease-in-out infinite;
    transform-box: fill-box;
    transform-origin: center;
}

@keyframes heroGlow {
    0%, 100% { filter: drop-shadow(0 0 12px rgba(var(--c-accent-rgb), 0.15)); }
    50% { filter: drop-shadow(0 0 24px rgba(var(--c-accent-rgb), 0.3)); }
}

.hero-logo__text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    user-select: none;
}

.hero-logo__line1 {
    line-height: 1;
    opacity: 0;
    animation: fadeInUp 0.6s var(--ease-out-expo) 0.2s forwards;
}

.hero-logo__pre {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--c-text-3);
    display: block;
    padding-left: 3px;
}

.hero-logo__line2 {
    line-height: 1;
    opacity: 0;
    animation: fadeInUp 0.6s var(--ease-out-expo) 0.35s forwards;
}

.hero-logo__main {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(38px, 6vw, 60px);
    letter-spacing: 6px;
    text-transform: uppercase;
    background: linear-gradient(180deg, #fff0d0 0%, var(--c-accent) 60%, var(--c-accent-dim) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-logo__line3 {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
    margin-top: var(--space-xs);
    opacity: 0;
    animation: fadeInUp 0.6s var(--ease-out-expo) 0.5s forwards;
}

.hero-logo__divider {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--c-accent), transparent);
}

.hero-logo__line3 .hero-logo__divider:last-child {
    background: linear-gradient(90deg, transparent, var(--c-accent));
}

.hero-logo__sub {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 8px;
    color: var(--c-accent);
    white-space: nowrap;
}

.hero-compact__tagline {
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 720px;
    width: 100%;
    opacity: 0;
    animation: fadeInUp 0.6s var(--ease-out-expo) 0.65s forwards;
}

.hero-tagline__wing {
    flex: 1;
    height: 1px;
    position: relative;
    min-width: 32px;
}

.hero-tagline__wing--left {
    background: linear-gradient(90deg, transparent, rgba(var(--c-accent-rgb), 0.22));
}

.hero-tagline__wing--right {
    background: linear-gradient(90deg, rgba(var(--c-accent-rgb), 0.22), transparent);
}

.hero-tagline__wing--left::after,
.hero-tagline__wing--right::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 5px;
    height: 5px;
    border: 1px solid rgba(var(--c-accent-rgb), 0.35);
    transform: translateY(-50%) rotate(45deg);
    background: rgba(var(--c-accent-rgb), 0.06);
}

.hero-tagline__wing--left::after {
    right: -2px;
}

.hero-tagline__wing--right::before {
    left: -2px;
}

.hero-tagline__text {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.40);
    white-space: nowrap;
    padding: 0 2px;
}

.quick-nav {
    padding: 0 0 var(--space-2xl);
    position: relative;
}

.quick-nav::before {
    content: '';
    position: absolute;
    top: -160px;
    left: 0;
    right: 0;
    bottom: -80px;
    background:
        radial-gradient(circle at 20% 20%, rgba(var(--c-accent-rgb), 0.12), transparent 28%),
        radial-gradient(circle at 80% 70%, rgba(var(--c-green-rgb), 0.08), transparent 32%),
        url("images/hero.png") no-repeat center 34%;
    background-size: auto, auto, cover;
    opacity: 0.12;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(180deg,
        transparent 0%,
        rgba(0, 0, 0, 0.65) 18%,
        rgba(0, 0, 0, 0.48) 72%,
        transparent 100%);
    mask-image: linear-gradient(180deg,
        transparent 0%,
        rgba(0, 0, 0, 0.65) 18%,
        rgba(0, 0, 0, 0.48) 72%,
        transparent 100%);
    z-index: 0;
}

.quick-nav__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    position: relative;
    z-index: 1;
}

.quick-card {
    --card-accent: var(--c-accent);
    --card-accent-rgb: var(--c-accent-rgb);
    position: relative;
    min-height: 270px;
    display: flex;
    align-items: flex-start;
    overflow: hidden;
    isolation: isolate;
    text-decoration: none;
    color: var(--c-text);
    border-radius: var(--r-xl);
    border: 1px solid rgba(var(--card-accent-rgb), 0.20);
    background: #0e0c0a;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.34), 0 0 0 1px rgba(255, 255, 255, 0.025) inset;
    transform: translateY(18px);
    opacity: 0;
    animation: quickCardIn 0.72s var(--ease-out-expo) forwards;
    animation-delay: var(--quick-delay, 0ms);
    transition: transform 0.45s var(--ease-out-expo), border-color 0.45s var(--ease-out-expo), box-shadow 0.45s var(--ease-out-expo), filter 0.45s var(--ease-out-expo);
}

.quick-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 54px 54px;
    opacity: 0.055;
    mix-blend-mode: screen;
    pointer-events: none;
    transform: perspective(700px) rotateX(0deg);
    transition: opacity 0.45s var(--ease-out-expo), transform 0.45s var(--ease-out-expo);
}

.quick-card::after {
    content: '';
    position: absolute;
    top: -30%;
    bottom: -30%;
    left: -75%;
    width: 55%;
    z-index: 4;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
    opacity: 0;
    transform: rotate(12deg);
    pointer-events: none;
    transition: transform 0.7s var(--ease-out-expo), opacity 0.7s var(--ease-out-expo);
}

.quick-card:not(.quick-card--disabled):hover {
    transform: translateY(-9px);
    border-color: rgba(var(--card-accent-rgb), 0.55);
    box-shadow:
        0 28px 70px rgba(0, 0, 0, 0.46),
        0 0 0 1px rgba(var(--card-accent-rgb), 0.18) inset,
        0 0 48px rgba(var(--card-accent-rgb), 0.20);
}

.quick-card:not(.quick-card--disabled):hover::before {
    opacity: 0.12;
    transform: perspective(700px) rotateX(7deg) translateY(-8px);
}

.quick-card:not(.quick-card--disabled):hover::after {
    opacity: 1;
    transform: translateX(340%) rotate(12deg);
}

.quick-card:not(.quick-card--disabled):hover .quick-card__image {
    transform: scale(1.105);
    opacity: 0.92;
    filter: saturate(1.2) contrast(1.12) brightness(0.88);
}

.quick-card:not(.quick-card--disabled):hover .quick-card__action {
    color: #fff7df;
    border-color: rgba(var(--card-accent-rgb), 0.46);
    background: rgba(var(--card-accent-rgb), 0.16);
    transform: translateX(4px);
}

.quick-card--encyclopedia {
    --card-accent: #b08030;
    --card-accent-rgb: 176, 128, 48;
}

.quick-card--calculator {
    --card-accent: var(--c-amber);
    --card-accent-rgb: var(--c-amber-rgb);
}

.quick-card--ttk {
    --card-accent: var(--c-red);
    --card-accent-rgb: var(--c-red-rgb);
}

.quick-card--map {
    --card-accent: var(--c-blue);
    --card-accent-rgb: var(--c-blue-rgb);
}

.quick-card--guides {
    --card-accent: var(--c-green);
    --card-accent-rgb: var(--c-green-rgb);
}

.quick-card--barter {
    --card-accent: #a88048;
    --card-accent-rgb: 168, 128, 72;
}

.quick-card--barter .quick-card__image {
    opacity: 0.82;
    filter: saturate(1.04) contrast(1.05) brightness(0.76);
}

.quick-card--disabled {
    cursor: not-allowed;
    pointer-events: none;
    filter: grayscale(0.55) saturate(0.65);
}

.quick-card--disabled .quick-card__image {
    opacity: 0.42;
}

.quick-card__image {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.78;
    filter: saturate(0.98) contrast(1.05) brightness(0.72);
    transform: scale(1.015);
    transition:
        transform 0.65s var(--ease-out-expo),
        opacity 0.65s var(--ease-out-expo),
        filter 0.65s var(--ease-out-expo);
}

.quick-card__atmosphere {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.10) 0%, rgba(0, 0, 0, 0.24) 36%, rgba(5, 4, 3, 0.82) 100%),
        linear-gradient(135deg, rgba(var(--card-accent-rgb), 0.12), transparent 46%);
    pointer-events: none;
}

.quick-card__grain {
    position: absolute;
    inset: 0;
    z-index: 3;
    background:
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 4px),
        radial-gradient(circle at 50% 50%, transparent 40%, rgba(0, 0, 0, 0.45) 100%);
    opacity: 0.13;
    pointer-events: none;
    mix-blend-mode: overlay;
}

.quick-card__content {
    position: relative;
    z-index: 5;
    width: 100%;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px var(--space-lg) var(--space-lg);
    pointer-events: none;
    justify-content: flex-start;
}

.quick-card__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    line-height: 1.3;
    text-transform: uppercase;
    color: var(--card-accent);
    text-shadow: 0 0 18px rgba(var(--card-accent-rgb), 0.35);
}

.quick-card__label::before {
    content: '';
    width: 22px;
    height: 1px;
    background: currentColor;
    opacity: 0.55;
}

.quick-card__title {
    display: block;
    max-width: 92%;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1.1px;
    line-height: 1.05;
    text-transform: uppercase;
    color: #fff3d8;
    text-shadow: 0 3px 22px rgba(0, 0, 0, 0.62);
}

.quick-card__desc {
    display: block;
    max-width: 92%;
    margin-top: var(--space-sm);
    color: rgba(232, 226, 210, 0.82);
    font-size: 13px;
    line-height: 1.45;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.72);
}

.quick-card__action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding: 8px 12px;
    border-radius: var(--r-full);
    color: rgba(255, 243, 216, 0.78);
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.11);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    transition: transform 0.35s var(--ease-out-expo), color 0.35s var(--ease-out-expo), border-color 0.35s var(--ease-out-expo), background 0.35s var(--ease-out-expo);
}

.quick-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: auto;
    padding: 8px 13px;
    border-radius: var(--r-full);
    color: rgba(255, 199, 150, 0.92);
    background: rgba(120, 58, 28, 0.20);
    border: 1px solid rgba(255, 153, 90, 0.20);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
}

.quick-card__badge::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
    animation: badgePulse 2.4s ease-in-out infinite;
}

.quick-card__badge--beta {
    color: rgba(147, 197, 253, 0.95);
    background: rgba(37, 99, 235, 0.18);
    border-color: rgba(96, 165, 250, 0.28);
}

@keyframes quickCardIn {
    from { opacity: 0; transform: translateY(18px) scale(0.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.content-section {
    padding: var(--space-md) 0 var(--space-3xl);
}

.content-section .container {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.rf-receiver-block {
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px);
    animation: sectionRise 0.85s var(--ease-out-expo) 0.1s forwards;
    background:
        linear-gradient(145deg, rgba(22, 19, 14, 0.92), rgba(9, 8, 6, 0.78)),
        radial-gradient(circle at 18% 0%, rgba(var(--c-green-rgb), 0.12), transparent 38%),
        radial-gradient(circle at 85% 90%, rgba(var(--c-accent-rgb), 0.06), transparent 40%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--r-2xl);
    box-shadow:
        0 24px 56px rgba(0, 0, 0, 0.40),
        0 0 0 1px rgba(var(--c-green-rgb), 0.04) inset;
    transition:
        border-color var(--t-normal) var(--ease-out-expo),
        box-shadow var(--t-normal) var(--ease-out-expo);
}

.rf-receiver-block:hover {
    border-color: rgba(var(--c-green-rgb), 0.20);
    box-shadow:
        0 28px 70px rgba(0, 0, 0, 0.46),
        0 0 0 1px rgba(var(--c-green-rgb), 0.08) inset,
        0 0 48px rgba(var(--c-green-rgb), 0.06);
}

.rf-receiver-block::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 46px 46px;
    opacity: 0.04;
    z-index: 0;
}

.rf-receiver-block::after {
    content: '';
    position: absolute;
    inset: -1px;
    pointer-events: none;
    border-radius: inherit;
    background:
        radial-gradient(circle at 85% 8%, rgba(var(--c-green-rgb), 0.14), transparent 30%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 26%);
    opacity: 0.70;
    z-index: 0;
}

.rf-receiver-block__sweep {
    position: absolute;
    top: -55%;
    left: -35%;
    width: 70%;
    height: 210%;
    z-index: 1;
    opacity: 0.14;
    background: linear-gradient(90deg, transparent, rgba(var(--c-green-rgb), 0.28), transparent);
    transform: rotate(18deg);
    animation: panelSweep 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes panelSweep {
    0%, 22% { transform: translateX(-55%) rotate(18deg); opacity: 0; }
    38% { opacity: 0.20; }
    72%, 100% { transform: translateX(220%) rotate(18deg); opacity: 0; }
}

.rf-receiver-block__header {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.035), transparent),
        rgba(0, 0, 0, 0.16);
}

.rf-receiver-block__title-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 0;
}

.rf-receiver-block__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background:
        radial-gradient(circle at 50% 20%, rgba(var(--c-green-rgb), 0.32), transparent 70%),
        rgba(var(--c-green-rgb), 0.10);
    color: var(--c-green);
    box-shadow:
        0 14px 28px rgba(0, 0, 0, 0.26),
        0 0 30px rgba(var(--c-green-rgb), 0.13);
}

.rf-receiver-block__icon svg {
    width: 24px;
    height: 24px;
}

.rf-receiver-block__title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1.8px;
    line-height: 1.05;
    text-transform: uppercase;
    color: var(--c-text);
}

.rf-receiver-block__title-latin {
    color: var(--c-green);
}

.rf-receiver-block__title-dash {
    color: rgba(255, 255, 255, 0.30);
    margin: 0 4px;
}

.rf-receiver-block__title-cyrillic {
    color: #fff3d8;
}

.rf-receiver-block__subtitle {
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.35;
    color: var(--c-text-2);
}

.rf-receiver-block__top {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
    gap: var(--space-xl);
    padding: var(--space-xl);
    align-items: stretch;
}

.rf-receiver-block__left-column {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.rf-receiver-block__device-panel,
.rf-receiver-block__frequencies-panel,
.rf-receiver-block__guide-stack {
    position: relative;
    z-index: 2;
    padding: var(--space-lg);
    border-radius: var(--r-xl);
    border: 1px solid rgba(255, 255, 255, 0.07);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.035), rgba(0, 0, 0, 0.24)),
        rgba(0, 0, 0, 0.16);
    box-shadow:
        0 16px 36px rgba(0, 0, 0, 0.24),
        0 0 0 1px rgba(255, 255, 255, 0.02) inset;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.rf-receiver-block__device-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.rf-receiver-block__device-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 22px;
    border: 1px solid rgba(var(--c-green-rgb), 0.28);
    background:
        radial-gradient(circle at 50% 18%, rgba(var(--c-green-rgb), 0.18), transparent 54%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(0, 0, 0, 0.18)),
        rgba(0, 0, 0, 0.42);
    box-shadow:
        0 20px 42px rgba(0, 0, 0, 0.34),
        0 0 34px rgba(var(--c-green-rgb), 0.08);
}

.rf-receiver-block__device-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(0deg, transparent, transparent 10px, rgba(255, 255, 255, 0.03) 10px, rgba(255, 255, 255, 0.03) 11px),
        linear-gradient(180deg, rgba(var(--c-green-rgb), 0.08), transparent 34%);
    pointer-events: none;
    z-index: 1;
}

.rf-receiver-block__device-image {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    padding: 16px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 22px rgba(var(--c-green-rgb), 0.18));
}

.rf-receiver-block__panel-copy {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.rf-receiver-block__panel-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--c-green);
}

.rf-receiver-block__panel-label::before {
    content: '';
    width: 22px;
    height: 1px;
    background: currentColor;
    opacity: 0.55;
}

.rf-receiver-block__section-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1.2px;
    line-height: 1.05;
    text-transform: uppercase;
    color: #fff2d8;
}

.rf-receiver-block__section-text {
    color: var(--c-text-2);
    font-size: 13px;
    line-height: 1.55;
    max-width: 62ch;
}

.rf-receiver-block__guide-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.rf-receiver-block__guide-head,
.rf-receiver-block__frequencies-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-lg);
}

.rf-guide-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rf-guide-card {
    position: relative;
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr);
    gap: 14px;
    min-height: 116px;
    padding: 10px;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.22)),
        rgba(255, 255, 255, 0.01);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
    opacity: 0;
    transform: translateY(12px);
    animation: rfGuideCardIn 0.52s var(--ease-out-expo) forwards;
    animation-delay: calc(0.15s + var(--guide-card-delay, 0ms));
    transition:
        transform var(--t-fast) var(--ease-out-expo),
        border-color var(--t-fast) var(--ease-out-expo),
        box-shadow var(--t-fast) var(--ease-out-expo);
}

.rf-guide-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 36px 36px;
    opacity: 0.04;
    pointer-events: none;
}

.rf-guide-card:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--c-green-rgb), 0.22);
    box-shadow:
        0 16px 32px rgba(0, 0, 0, 0.24),
        0 0 22px rgba(var(--c-green-rgb), 0.08);
}

.rf-guide-card:hover .rf-guide-card__media img {
    transform: scale(1.06);
}

.rf-guide-card__media {
    position: relative;
    overflow: hidden;
    border-radius: 14px;
    border: 1px solid rgba(var(--c-green-rgb), 0.18);
    background:
        radial-gradient(circle at 50% 18%, rgba(var(--c-green-rgb), 0.18), transparent 55%),
        rgba(0, 0, 0, 0.40);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.22);
}

.rf-guide-card__media::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 26%),
        repeating-linear-gradient(0deg, transparent, transparent 8px, rgba(255, 255, 255, 0.03) 8px, rgba(255, 255, 255, 0.03) 9px);
    pointer-events: none;
    z-index: 1;
}

.rf-guide-card__media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transform: scale(1.01);
    transition: transform 0.55s var(--ease-out-expo), filter 0.55s var(--ease-out-expo);
    filter: saturate(0.96) contrast(1.05) brightness(0.84);
}

.rf-guide-card__body {
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding: 2px 6px 2px 0;
}

.rf-guide-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 5px 9px;
    border-radius: var(--r-full);
    border: 1px solid rgba(var(--c-green-rgb), 0.18);
    background: rgba(var(--c-green-rgb), 0.08);
    color: var(--c-green);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 1.3px;
    text-transform: uppercase;
}

.rf-guide-card__badge::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 10px currentColor;
}

.rf-guide-card__title {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.9px;
    line-height: 1.05;
    text-transform: uppercase;
    color: #fff0d4;
}

.rf-guide-card__text {
    color: var(--c-text-2);
    font-size: 12px;
    line-height: 1.45;
}

.rf-receiver-block__frequencies-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.rf-receiver-block__grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
    gap: 12px;
    padding: 0;
}

.rf-receiver-block__npc-block {
    flex: 1;
    display: flex;
    min-height: 0;
}

.rf-npc-card {
    position: relative;
    flex: 1;
    display: grid;
    grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
    gap: var(--space-lg);
    padding: var(--space-lg);
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background:
        linear-gradient(135deg, rgba(var(--c-green-rgb), 0.06), rgba(0, 0, 0, 0.22)),
        rgba(255, 255, 255, 0.01);
    box-shadow:
        0 14px 28px rgba(0, 0, 0, 0.22),
        0 0 0 1px rgba(255, 255, 255, 0.02) inset;
    opacity: 0;
    transform: translateY(12px);
    animation: rfGuideCardIn 0.55s var(--ease-out-expo) 0.85s forwards;
    transition:
        transform var(--t-fast) var(--ease-out-expo),
        border-color var(--t-fast) var(--ease-out-expo),
        box-shadow var(--t-fast) var(--ease-out-expo);
}

.rf-npc-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 38px 38px;
    opacity: 0.045;
    z-index: 0;
}

.rf-npc-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--c-green-rgb), 0.55), transparent);
    opacity: 0.45;
    z-index: 1;
}

.rf-npc-card:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--c-green-rgb), 0.26);
    box-shadow:
        0 20px 38px rgba(0, 0, 0, 0.28),
        0 0 26px rgba(var(--c-green-rgb), 0.08);
}

.rf-npc-card__media {
    position: relative;
    z-index: 1;
    overflow: hidden;
    border-radius: 14px;
    border: 1px solid rgba(var(--c-green-rgb), 0.22);
    background:
        radial-gradient(circle at 50% 22%, rgba(var(--c-green-rgb), 0.20), transparent 58%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(0, 0, 0, 0.20)),
        rgba(0, 0, 0, 0.42);
    box-shadow:
        0 14px 28px rgba(0, 0, 0, 0.28),
        0 0 22px rgba(var(--c-green-rgb), 0.10);
    min-height: 220px;
}

.rf-npc-card__media-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 26%),
        repeating-linear-gradient(0deg, transparent, transparent 9px, rgba(255, 255, 255, 0.028) 9px, rgba(255, 255, 255, 0.028) 10px),
        linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.42) 100%);
}

.rf-npc-card__image {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: top center;
    filter: saturate(0.98) contrast(1.06) brightness(0.88) drop-shadow(0 0 20px rgba(var(--c-green-rgb), 0.12));
    transition: transform 0.55s var(--ease-out-expo), filter 0.55s var(--ease-out-expo);
}

.rf-npc-card:hover .rf-npc-card__image {
    transform: scale(1.04);
    filter: saturate(1.08) contrast(1.10) brightness(0.92) drop-shadow(0 0 24px rgba(var(--c-green-rgb), 0.18));
}

.rf-npc-card__body {
    position: relative;
    z-index: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}

.rf-npc-card__title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1.4px;
    line-height: 1.05;
    text-transform: uppercase;
    color: #fff2d8;
}

.rf-npc-card__text {
    color: var(--c-text-2);
    font-size: 13px;
    line-height: 1.55;
}

.rf-npc-card__meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
    list-style: none;
    padding: 0;
}

.rf-npc-card__meta-item {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background:
        linear-gradient(135deg, rgba(var(--c-green-rgb), 0.06), rgba(0, 0, 0, 0.18)),
        rgba(255, 255, 255, 0.01);
}

.rf-npc-card__meta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid rgba(var(--c-green-rgb), 0.22);
    background: rgba(var(--c-green-rgb), 0.10);
    color: var(--c-green);
    box-shadow: 0 0 16px rgba(var(--c-green-rgb), 0.10);
}

.rf-npc-card__meta-icon svg {
    width: 18px;
    height: 18px;
}

.rf-npc-card__meta-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.rf-npc-card__meta-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--c-text-3);
}

.rf-npc-card__meta-value {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.6px;
    color: #fff0d4;
    overflow: hidden;
    text-overflow: ellipsis;
}

.rf-npc-card__meta-value--mono {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 1.4px;
    color: #f1ffc8;
}

.rf-item {
    position: relative;
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    min-height: 88px;
    width: 100%;
    padding: 14px 14px 13px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 17px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(0, 0, 0, 0.22)),
        rgba(255, 255, 255, 0.01);
    color: var(--c-text);
    text-align: left;
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    animation: rfItemIn 0.5s var(--ease-out-expo) forwards;
    animation-delay: calc(0.45s + var(--rf-delay, 0ms));
    transition:
        transform var(--t-fast) var(--ease-out-expo),
        border-color var(--t-fast) var(--ease-out-expo),
        background var(--t-fast) var(--ease-out-expo),
        box-shadow var(--t-fast) var(--ease-out-expo);
    user-select: none;
}

.rf-item::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(180deg, transparent, var(--c-green), transparent);
    opacity: 0.40;
    transition: opacity var(--t-fast) var(--ease-out-expo), width var(--t-fast) var(--ease-out-expo);
}

.rf-item::after {
    content: '';
    position: absolute;
    inset: -24%;
    opacity: 0;
    transform: scale(0.55);
    background: radial-gradient(circle at 50% 50%, rgba(var(--c-green-rgb), 0.28), transparent 62%);
    pointer-events: none;
}

.rf-item:hover {
    transform: translateY(-3px);
    border-color: rgba(var(--c-green-rgb), 0.28);
    background:
        linear-gradient(135deg, rgba(var(--c-green-rgb), 0.12), rgba(255, 255, 255, 0.03)),
        rgba(0, 0, 0, 0.22);
    box-shadow:
        0 14px 32px rgba(0, 0, 0, 0.24),
        0 0 24px rgba(var(--c-green-rgb), 0.08);
}

.rf-item:hover::before {
    width: 4px;
    opacity: 0.8;
}

.rf-item:hover .rf-item__icon {
    border-color: rgba(var(--c-green-rgb), 0.32);
    background: rgba(var(--c-green-rgb), 0.12);
    box-shadow:
        0 0 0 1px rgba(var(--c-green-rgb), 0.06) inset,
        0 10px 18px rgba(0, 0, 0, 0.16);
}

.rf-item:active {
    transform: translateY(0) scale(0.985);
}

.rf-item__signal {
    position: relative;
    z-index: 1;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: flex-end;
    justify-content: center;
    gap: 3px;
    padding: 6px;
    border-radius: 10px;
    color: var(--c-green);
    background: rgba(var(--c-green-rgb), 0.08);
    border: 1px solid rgba(var(--c-green-rgb), 0.15);
}

.rf-item__signal span {
    display: block;
    width: 3px;
    border-radius: var(--r-full);
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
    opacity: 0.72;
    animation: signalWave 1.7s ease-in-out infinite;
}

.rf-item__signal span:nth-child(1) {
    height: 7px;
    animation-delay: 0s;
}

.rf-item__signal span:nth-child(2) {
    height: 11px;
    animation-delay: 0.18s;
}

.rf-item__signal span:nth-child(3) {
    height: 15px;
    animation-delay: 0.36s;
}

@keyframes signalWave {
    0%, 100% { opacity: 0.42; transform: scaleY(0.72); }
    45% { opacity: 1; transform: scaleY(1); }
}

.rf-item__content {
    position: relative;
    z-index: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.rf-item__location {
    min-width: 0;
    color: rgba(250, 246, 238, 0.92);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rf-item__copy-state {
    color: var(--c-text-2);
    font-size: 9px;
    font-family: var(--font-mono);
    letter-spacing: 1.2px;
    text-transform: uppercase;
    opacity: 0.88;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rf-item__side {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    flex-shrink: 0;
}

.rf-item__value {
    display: inline-flex;
    align-items: baseline;
    gap: 7px;
    padding: 8px 11px;
    border-radius: 13px;
    background: rgba(var(--c-green-rgb), 0.08);
    border: 1px solid rgba(var(--c-green-rgb), 0.18);
    box-shadow: 0 0 16px rgba(var(--c-green-rgb), 0.05);
    transition:
        border-color var(--t-fast) var(--ease-out-expo),
        background var(--t-fast) var(--ease-out-expo),
        box-shadow var(--t-fast) var(--ease-out-expo);
}

.rf-item__value-number {
    font-family: var(--font-display);
    font-size: 25px;
    line-height: 1;
    font-weight: 700;
    color: #f1ffc8;
    font-variant-numeric: tabular-nums;
}

.rf-item__value-unit {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--c-green);
}

.rf-item__icon {
    position: relative;
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    border-radius: 11px;
    border: 1px solid rgba(var(--c-green-rgb), 0.18);
    background: rgba(var(--c-green-rgb), 0.08);
    color: var(--c-green);
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.02) inset,
        0 8px 16px rgba(0, 0, 0, 0.16);
    transition:
        border-color var(--t-fast) var(--ease-out-expo),
        background var(--t-fast) var(--ease-out-expo),
        box-shadow var(--t-fast) var(--ease-out-expo);
}

.rf-item__icon svg {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 17px;
    height: 17px;
    transition:
        opacity 220ms var(--ease-out-expo),
        transform 220ms var(--ease-out-expo);
}

.rf-item__icon-check {
    opacity: 0;
    transform: scale(0.6);
}

.rf-item--copied {
    border-color: rgba(var(--c-green-rgb), 0.44);
    background:
        linear-gradient(135deg, rgba(var(--c-green-rgb), 0.18), rgba(255, 255, 255, 0.04)),
        rgba(0, 0, 0, 0.22);
    box-shadow:
        0 0 0 1px rgba(var(--c-green-rgb), 0.10) inset,
        0 0 32px rgba(var(--c-green-rgb), 0.14);
}

.rf-item--copied::after {
    animation: rfReceiverCopyRipple 800ms ease-out forwards;
}

.rf-item--copied .rf-item__copy-state {
    color: #efffc6;
}

.rf-item--copied .rf-item__icon {
    border-color: rgba(var(--c-green-rgb), 0.44);
    background: rgba(var(--c-green-rgb), 0.18);
    box-shadow:
        0 0 0 1px rgba(var(--c-green-rgb), 0.10) inset,
        0 0 24px rgba(var(--c-green-rgb), 0.16);
    animation: rfReceiverIconPulse 700ms ease-out;
}

.rf-item--copied .rf-item__icon-copy {
    opacity: 0;
    transform: scale(0.55) rotate(-12deg);
}

.rf-item--copied .rf-item__icon-check {
    opacity: 1;
    transform: scale(1);
}

.rf-item--copied .rf-item__value {
    border-color: rgba(var(--c-green-rgb), 0.48);
    background: rgba(var(--c-green-rgb), 0.16);
    box-shadow: 0 0 28px rgba(var(--c-green-rgb), 0.12);
}

.rf-item--copied .rf-item__value-number {
    color: #f8ffd5;
}

@keyframes rfItemIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes rfGuideCardIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes rfReceiverCopyRipple {
    0% {
        opacity: 0.7;
        transform: scale(0.55);
    }
    100% {
        opacity: 0;
        transform: scale(1.2);
    }
}

@keyframes rfReceiverIconPulse {
    0% {
        transform: scale(0.88);
    }
    45% {
        transform: scale(1.08);
    }
    100% {
        transform: scale(1);
    }
}

.rf-receiver-block__live {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.updates-block {
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px);
    animation: sectionRise 0.85s var(--ease-out-expo) 0.25s forwards;
    background:
        linear-gradient(145deg, rgba(22, 19, 14, 0.88), rgba(9, 8, 6, 0.72)),
        radial-gradient(circle at 18% 0%, rgba(var(--c-accent-rgb), 0.10), transparent 34%);
    border: 1px solid rgba(255, 255, 255, 0.075);
    border-radius: var(--r-2xl);
    box-shadow:
        0 24px 56px rgba(0, 0, 0, 0.38),
        0 0 0 1px rgba(var(--c-accent-rgb), 0.03) inset;
    transition:
        border-color var(--t-normal) var(--ease-out-expo),
        box-shadow var(--t-normal) var(--ease-out-expo);
}

.updates-block:hover {
    border-color: rgba(var(--c-accent-rgb), 0.18);
    box-shadow:
        0 28px 70px rgba(0, 0, 0, 0.44),
        0 0 0 1px rgba(var(--c-accent-rgb), 0.08) inset,
        0 0 44px rgba(var(--c-accent-rgb), 0.06);
}

.updates-block::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 46px 46px;
    opacity: 0.035;
    z-index: 0;
}

.updates-block::after {
    content: '';
    position: absolute;
    inset: -1px;
    pointer-events: none;
    border-radius: inherit;
    background:
        radial-gradient(circle at 85% 8%, rgba(var(--c-accent-rgb), 0.12), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 26%);
    opacity: 0.75;
    z-index: 0;
}

.updates-block__sweep {
    position: absolute;
    top: -55%;
    left: -35%;
    width: 70%;
    height: 210%;
    z-index: 1;
    opacity: 0.14;
    background: linear-gradient(90deg, transparent, rgba(var(--c-accent-rgb), 0.26), transparent);
    transform: rotate(18deg);
    animation: panelSweep 8s ease-in-out infinite;
    pointer-events: none;
}

.updates-block__header {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.065);
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.035), transparent),
        rgba(0, 0, 0, 0.14);
}

.updates-block__title-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 0;
}

.updates-block__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background:
        radial-gradient(circle at 50% 20%, rgba(var(--c-accent-rgb), 0.32), transparent 70%),
        rgba(var(--c-accent-rgb), 0.09);
    color: var(--c-accent);
    box-shadow:
        0 14px 26px rgba(0, 0, 0, 0.24),
        0 0 28px rgba(var(--c-accent-rgb), 0.12);
}

.updates-block__icon svg {
    width: 22px;
    height: 22px;
}

.updates-block__title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1.5px;
    line-height: 1.05;
    text-transform: uppercase;
    color: var(--c-text);
}

.updates-block__subtitle {
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.35;
    color: var(--c-text-2);
}

.updates-block__status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    padding: 8px 12px;
    border-radius: var(--r-full);
    border: 1px solid rgba(var(--c-accent-rgb), 0.22);
    background: rgba(var(--c-accent-rgb), 0.08);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--c-accent);
}

.updates-block__status span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 12px currentColor;
    animation: badgePulse 2s ease-in-out infinite;
}

.updates-block__content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
    max-height: 520px;
    overflow-y: auto;
    padding: var(--space-lg) var(--space-xl);
    padding-right: calc(var(--space-xl) - 6px);
    overscroll-behavior: contain;
}

.updates-block__content::-webkit-scrollbar {
    width: 5px;
}

.updates-block__content::-webkit-scrollbar-track {
    background: transparent;
}

.updates-block__content::-webkit-scrollbar-thumb {
    background: rgba(var(--c-accent-rgb), 0.16);
    border-radius: var(--r-full);
}

.updates-block__content::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--c-accent-rgb), 0.28);
}

.updates-block__loading,
.updates-block__error,
.updates-block__empty {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-height: 86px;
    padding: var(--space-lg);
    border-radius: var(--r-lg);
    border: 1px solid rgba(255, 255, 255, 0.065);
    background: rgba(0, 0, 0, 0.20);
    color: var(--c-text-2);
    font-size: 13px;
}

.updates-block__error span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(var(--c-red-rgb), 0.14);
    color: var(--c-red);
    border: 1px solid rgba(var(--c-red-rgb), 0.24);
    font-family: var(--font-mono);
}

.updates-block__loader {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid rgba(var(--c-accent-rgb), 0.16);
    border-top-color: var(--c-accent);
    animation: loaderSpin 0.85s linear infinite;
}

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

.update-entry {
    position: relative;
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    gap: var(--space-md);
    padding: var(--space-md);
    overflow: hidden;
    border-radius: var(--r-lg);
    border: 1px solid rgba(255, 255, 255, 0.065);
    background:
        linear-gradient(135deg, rgba(var(--c-accent-rgb), 0.075), transparent 40%),
        rgba(0, 0, 0, 0.22);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
    opacity: 0;
    transform: translateY(14px);
    animation: updateEntryIn 0.52s var(--ease-out-expo) forwards;
    animation-delay: var(--update-delay, 0ms);
    transition:
        transform var(--t-fast) var(--ease-out-expo),
        border-color var(--t-fast) var(--ease-out-expo),
        background var(--t-fast) var(--ease-out-expo),
        box-shadow var(--t-fast) var(--ease-out-expo);
    align-content: start;
}

.update-entry::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 34px 34px;
    opacity: 0.035;
}

.update-entry::after {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--c-accent-rgb), 0.55), transparent);
    opacity: 0.42;
}

.update-entry:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--c-accent-rgb), 0.20);
    background:
        linear-gradient(135deg, rgba(var(--c-accent-rgb), 0.11), transparent 42%),
        rgba(0, 0, 0, 0.28);
    box-shadow:
        0 16px 32px rgba(0, 0, 0, 0.24),
        0 0 24px rgba(var(--c-accent-rgb), 0.055);
}

.update-entry__rail {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
}

.update-entry__rail::before {
    content: '';
    position: absolute;
    top: 26px;
    bottom: -18px;
    width: 1px;
    background: linear-gradient(180deg, rgba(var(--c-accent-rgb), 0.55), transparent);
}

.update-entry__rail span {
    width: 17px;
    height: 17px;
    margin-top: 2px;
    border-radius: 50%;
    background: rgba(var(--c-accent-rgb), 0.12);
    border: 1px solid rgba(var(--c-accent-rgb), 0.34);
    box-shadow: 0 0 18px rgba(var(--c-accent-rgb), 0.16);
}

.update-entry__rail span::before {
    content: '';
    display: block;
    width: 5px;
    height: 5px;
    margin: 5px;
    border-radius: 50%;
    background: var(--c-accent);
    box-shadow: 0 0 10px var(--c-accent);
}

.update-entry__body {
    position: relative;
    z-index: 1;
    min-width: 0;
}

.update-entry__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.update-entry__date {
    display: inline-flex;
    align-items: center;
    color: var(--c-accent);
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.update-entry__tag {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    padding: 5px 8px;
    border-radius: var(--r-full);
    border: 1px solid rgba(var(--c-accent-rgb), 0.20);
    background: rgba(var(--c-accent-rgb), 0.08);
    color: rgba(255, 216, 150, 0.78);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.update-entry__list {
    display: flex;
    flex-direction: column;
    gap: 7px;
    list-style: none;
    color: var(--c-text-2);
    font-size: 13px;
    line-height: 1.45;
}

.update-entry__list li {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 8px;
    align-items: start;
}

.update-entry__bullet {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 22px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.055);
    color: rgba(255, 233, 188, 0.62);
    font-family: var(--font-mono);
    font-size: 10px;
    line-height: 1;
}

@keyframes updateEntryIn {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1180px) {
    .quick-nav__grid { gap: var(--space-md); }
    .quick-card { min-height: 255px; }
    .quick-card__title { font-size: 22px; }
    .quick-card__content { padding: 18px var(--space-md) var(--space-md); }
    .rf-receiver-block__top { grid-template-columns: 1fr; }
    .rf-receiver-block__grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
    .rf-npc-card { grid-template-columns: minmax(160px, 220px) minmax(0, 1fr); }
    .updates-block__content { grid-template-columns: 1fr; max-height: 460px; }
}

@media (max-width: 1024px) {
    .quick-nav__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .rf-guide-card {
        grid-template-columns: 92px minmax(0, 1fr);
    }
}

@media (max-width: 768px) {
    .bg-overlay::after {
        display: none;
    }

    .hero-compact {
        padding: 110px 0 var(--space-xl);
    }

    .hero-logo__hazard,
    .hero-logo__line1,
    .hero-logo__line2,
    .hero-logo__line3,
    .hero-compact__tagline {
        opacity: 1;
        animation: none;
    }

    .hero-logo__hexagon {
        animation: none;
        filter: drop-shadow(0 0 12px rgba(var(--c-accent-rgb), 0.15));
    }

    .hero-logo__hexagon path[stroke] {
        stroke-dashoffset: 0;
        animation: none;
    }

    .hero-logo__hexagon circle {
        animation: none;
        opacity: 0.85;
    }

    .hero-logo {
        flex-direction: column;
        gap: var(--space-md);
    }

    .hero-logo__hazard {
        width: 72px;
        height: 72px;
    }

    .hero-logo__text {
        align-items: center;
    }

    .hero-logo__pre {
        font-size: 11px;
        letter-spacing: 6px;
        padding-left: 0;
    }

    .hero-logo__main {
        font-size: 34px;
        letter-spacing: 4px;
    }

    .hero-logo__sub {
        font-size: 11px;
        letter-spacing: 6px;
    }

    .hero-compact__tagline {
        gap: 14px;
    }

    .hero-tagline__text {
        font-size: 9px;
        letter-spacing: 3px;
        white-space: normal;
        text-align: center;
        line-height: 1.8;
    }

    .hero-tagline__wing {
        min-width: 20px;
    }

    .quick-nav {
        padding: 0 0 var(--space-xl);
        contain: layout style;
    }

    .quick-nav::before {
        display: none;
    }

    .quick-nav__grid { grid-template-columns: 1fr; }

    .quick-card {
        min-height: 240px;
        opacity: 1;
        transform: none;
        animation: none;
        box-shadow: 0 10px 28px rgba(0, 0, 0, 0.30);
        transition: none;
        contain: layout style paint;
    }

    .quick-card::before,
    .quick-card::after {
        display: none;
    }

    .quick-card__grain {
        display: none;
    }

    .quick-card__image {
        filter: none;
        transform: none;
        transition: none;
        opacity: 0.85;
    }

    .quick-card__action,
    .quick-card__badge {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(20, 18, 14, 0.72);
        border-color: rgba(255, 255, 255, 0.14);
    }

    .quick-card--disabled {
        filter: none;
        opacity: 0.68;
    }

    .quick-card--disabled .quick-card__image {
        filter: grayscale(0.55);
        opacity: 0.42;
    }

    .quick-card__content { padding: 16px var(--space-md) var(--space-md); }

    .rf-receiver-block__header,
    .updates-block__header {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--space-md);
        padding: var(--space-md);
    }

    .rf-receiver-block__top,
    .rf-receiver-block__device-panel,
    .rf-receiver-block__frequencies-panel,
    .rf-receiver-block__guide-stack {
        padding: var(--space-md);
    }

    .rf-receiver-block__left-column {
        gap: var(--space-md);
    }

    .rf-receiver-block__guide-head,
    .rf-receiver-block__frequencies-header {
        flex-direction: column;
    }

    .rf-guide-cards {
        gap: 10px;
    }

    .rf-guide-card {
        grid-template-columns: 84px minmax(0, 1fr);
    }

    .rf-receiver-block__grid {
        grid-template-columns: 1fr;
    }

    .rf-npc-card {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        padding: var(--space-md);
    }

    .rf-npc-card__media {
        min-height: 200px;
        aspect-ratio: 4 / 3;
    }

    .rf-npc-card__image {
        object-position: top center;
    }

    .updates-block__content {
        padding: var(--space-md);
        max-height: 420px;
        grid-template-columns: 1fr;
    }

    .content-section {
        padding: var(--space-sm) 0 var(--space-xl);
    }

    .content-section .container {
        gap: var(--space-md);
    }

    .updates-block {
        opacity: 1;
        transform: none;
        animation: none;
        contain: layout style;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.34);
    }

    .updates-block__sweep {
        display: none;
    }

    .updates-block__status span {
        animation: none;
    }

    .update-entry {
        opacity: 1;
        transform: none;
        animation: none;
        transition: none;
    }

    .update-entry::before {
        display: none;
    }

    .rf-receiver-block {
        contain: layout style;
        opacity: 1;
        transform: none;
        animation: none;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.34);
    }

    .rf-receiver-block::before,
    .rf-receiver-block::after {
        display: none;
    }

    .rf-receiver-block__sweep {
        display: none;
    }

    .rf-receiver-block__device-panel,
    .rf-receiver-block__frequencies-panel,
    .rf-receiver-block__guide-stack {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    }

    .rf-receiver-block__device-image {
        filter: none;
    }

    .rf-receiver-block__device-frame::before {
        display: none;
    }

    .rf-guide-card,
    .rf-npc-card,
    .rf-item {
        opacity: 1;
        transform: none;
        animation: none;
        box-shadow: none;
        transition:
            border-color var(--t-fast) var(--ease-out-expo),
            background var(--t-fast) var(--ease-out-expo);
    }

    .rf-guide-card::before,
    .rf-npc-card::before {
        display: none;
    }

    .rf-guide-card__media::before,
    .rf-npc-card__media-overlay {
        display: none;
    }

    .rf-guide-card__media img {
        filter: none;
        transform: none;
    }

    .rf-item__signal span {
        animation: none;
        box-shadow: none;
        opacity: 0.68;
    }

    .rf-item__signal span:nth-child(1) {
        transform: scaleY(0.72);
    }

    .rf-item__signal span:nth-child(2) {
        transform: scaleY(0.88);
    }

    .rf-item__signal span:nth-child(3) {
        transform: scaleY(1);
    }

    .rf-receiver-block--deferred .rf-receiver-block__frequencies-panel .rf-receiver-block__grid:empty {
        min-height: 120px;
    }
}

@media (max-width: 520px) {
    .hero-compact {
        padding: 90px 0 var(--space-lg);
    }

    .hero-logo__main {
        font-size: 28px;
        letter-spacing: 3px;
    }

    .hero-logo__pre {
        font-size: 10px;
        letter-spacing: 5px;
    }

    .hero-logo__sub {
        font-size: 10px;
        letter-spacing: 5px;
    }

    .hero-logo__hazard {
        width: 56px;
        height: 56px;
    }

    .hero-compact__tagline {
        gap: 10px;
    }

    .hero-tagline__text {
        font-size: 8px;
        letter-spacing: 2px;
    }

    .quick-nav__kicker {
        font-size: 10px;
        letter-spacing: 2px;
    }

    .quick-nav__kicker::before,
    .quick-nav__kicker::after {
        width: 18px;
    }

    .quick-card { min-height: 224px; border-radius: var(--r-lg); }
    .quick-card__content { padding: 14px 14px 14px; }
    .quick-card__title { font-size: 20px; }
    .quick-card__desc { font-size: 12px; }
    .quick-card__action, .quick-card__badge { font-size: 9px; padding: 7px 10px; }

    .rf-receiver-block__title,
    .updates-block__title {
        font-size: 18px;
    }

    .rf-receiver-block__title-wrap,
    .updates-block__title-wrap {
        gap: var(--space-sm);
    }

    .rf-receiver-block__icon,
    .updates-block__icon {
        width: 42px;
        height: 42px;
        border-radius: 14px;
    }

    .rf-receiver-block__icon svg {
        width: 20px;
        height: 20px;
    }

    .rf-receiver-block__section-title {
        font-size: 20px;
    }

    .rf-guide-card {
        grid-template-columns: 76px minmax(0, 1fr);
        min-height: 98px;
        padding: 8px;
    }

    .rf-guide-card__title {
        font-size: 14px;
    }

    .rf-guide-card__text {
        font-size: 11px;
    }

    .rf-npc-card__title {
        font-size: 20px;
    }

    .rf-npc-card__media {
        min-height: 180px;
    }

    .rf-npc-card__image {
        object-position: top center;
    }

    .rf-npc-card__meta-item {
        padding: 9px 10px;
        gap: 10px;
        grid-template-columns: 32px minmax(0, 1fr);
    }

    .rf-npc-card__meta-icon {
        width: 32px;
        height: 32px;
    }

    .rf-npc-card__meta-value {
        font-size: 13px;
    }

    .rf-npc-card__meta-value--mono {
        font-size: 12px;
    }

    .rf-item {
        grid-template-columns: 28px minmax(0, 1fr);
        grid-template-rows: auto auto;
        gap: 6px 10px;
        padding: 12px;
        min-height: 74px;
    }

    .rf-item__signal {
        grid-row: 1 / span 2;
    }

    .rf-item__content {
        grid-column: 2;
        grid-row: 1;
    }

    .rf-item__side {
        grid-column: 2;
        grid-row: 2;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .rf-item__location {
        font-size: 14px;
    }

    .rf-item__copy-state {
        font-size: 8px;
        letter-spacing: 1px;
    }

    .rf-item__icon {
        width: 32px;
        height: 32px;
        border-radius: 10px;
    }

    .rf-item__value {
        padding: 7px 9px;
        gap: 6px;
    }

    .rf-item__value-number {
        font-size: 22px;
    }

    .rf-item__value-unit {
        font-size: 8px;
    }

    .update-entry {
        grid-template-columns: 22px minmax(0, 1fr);
        gap: var(--space-sm);
        padding: 12px;
    }

    .update-entry__top {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

    .update-entry__list li {
        grid-template-columns: 30px minmax(0, 1fr);
    }
}

@media (hover: none) {
    .quick-card:not(.quick-card--disabled):hover {
        transform: none;
        box-shadow:
            0 18px 44px rgba(0, 0, 0, 0.34),
            0 0 0 1px rgba(255, 255, 255, 0.025) inset;
    }

    .quick-card:not(.quick-card--disabled):hover::before {
        opacity: 0.055;
        transform: none;
    }

    .quick-card:not(.quick-card--disabled):hover::after {
        opacity: 0;
    }

    .quick-card:not(.quick-card--disabled):hover .quick-card__image {
        transform: scale(1.015);
        opacity: 0.78;
        filter: saturate(0.98) contrast(1.05) brightness(0.72);
    }

    .quick-card:not(.quick-card--disabled):active {
        transform: scale(0.985);
    }

    .rf-item:hover,
    .rf-guide-card:hover,
    .rf-npc-card:hover {
        transform: none;
    }

    .rf-item:active {
        transform: scale(0.985);
    }

    .rf-receiver-block__sweep {
        display: none;
    }

    .rf-item__signal span {
        animation: none;
        box-shadow: none;
    }
}

@media print {
    .hero-compact {
        padding-top: 20px;
    }

    .quick-card {
        border: 1px solid #ccc;
        break-inside: avoid;
        box-shadow: none;
    }

    .quick-card__image {
        opacity: 0.35;
        filter: grayscale(1);
    }

    .rf-receiver-block,
    .updates-block {
        border: 1px solid #ccc;
        box-shadow: none;
        break-inside: avoid;
    }
}