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

:root {
    --primary: #5865f2;
    --primary-dark: #3f49cc;
    --primary-light: #8ea0ff;
    --accent: #22d3ee;
    --accent-strong: #67e8f9;
    --success: #3ddc97;
    --warning: #facc15;

    --bg-darker: #070a12;
    --bg-dark: #0d1220;
    --bg-section: #111827;
    --bg-card: rgba(17, 24, 39, 0.82);
    --bg-element: rgba(255, 255, 255, 0.055);

    --text-white: #ffffff;
    --text-light: #e5e7eb;
    --text-gray: #aab3c5;
    --text-muted: #737f96;

    --border-subtle: rgba(255, 255, 255, 0.09);
    --border-bright: rgba(142, 160, 255, 0.3);
    --shadow-sm: 0 10px 24px rgba(0, 0, 0, 0.22);
    --shadow-md: 0 20px 55px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 34px rgba(88, 101, 242, 0.16);

    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-soft: linear-gradient(135deg, rgba(88, 101, 242, 0.18), rgba(34, 211, 238, 0.1));
    --font-primary: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 4rem;

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition-fast: 0.18s ease;
    --transition-normal: 0.28s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: var(--font-primary);
    color: var(--text-light);
    background:
        radial-gradient(circle at 12% 4%, rgba(88, 101, 242, 0.24), transparent 31rem),
        radial-gradient(circle at 88% 12%, rgba(34, 211, 238, 0.14), transparent 28rem),
        linear-gradient(180deg, var(--bg-darker) 0%, #090d18 42%, var(--bg-darker) 100%);
    line-height: 1.65;
    overflow-x: hidden;
    transition: opacity 0.25s ease;
}

body.lang-fade {
    opacity: 0;
}

body.menu-open {
    overflow: hidden;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

main {
    overflow: hidden;
}

.container {
    width: min(100% - 32px, 1180px);
    margin: 0 auto;
}

section {
    position: relative;
    padding: var(--spacing-xxl) 0;
}

:focus-visible {
    outline: 3px solid rgba(34, 211, 238, 0.55);
    outline-offset: 3px;
}

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

/* ===== BUTTONS ===== */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    gap: 0.6rem;
    padding: 0.78rem 1.2rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1;
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal);
    overflow: hidden;
}

.btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.18), transparent 80%);
    transform: translateX(-120%);
    transition: transform 0.7s ease;
    pointer-events: none;
}

.btn > * {
    position: relative;
    z-index: 1;
}

.btn:hover::after {
    transform: translateX(120%);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-primary {
    color: var(--text-white);
    background: var(--gradient-primary);
    box-shadow: 0 14px 30px rgba(88, 101, 242, 0.28);
}

.btn-primary:hover {
    box-shadow: 0 18px 42px rgba(34, 211, 238, 0.22), 0 14px 30px rgba(88, 101, 242, 0.22);
}

.btn-secondary {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-subtle);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.095);
    border-color: rgba(255, 255, 255, 0.18);
}

.btn-large {
    min-height: 52px;
    padding: 0.95rem 1.35rem;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 16px;
    left: 50%;
    z-index: 1000;
    width: min(calc(100% - 32px), 1180px);
    transform: translateX(-50%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    background: rgba(7, 10, 18, 0.78);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: top var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.header.scrolled {
    top: 8px;
    background: rgba(7, 10, 18, 0.92);
    border-color: rgba(142, 160, 255, 0.22);
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.36);
}

.header .container {
    width: 100%;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    padding: 0 18px;
}

.logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-white);
    font-weight: 800;
}

.logo img {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    filter: drop-shadow(0 0 16px rgba(88, 101, 242, 0.45));
}

.logo span,
.logo h1 {
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
}

.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
}

.nav-container,
.nav-list,
.header-buttons {
    display: flex;
    align-items: center;
}

.nav-container {
    gap: var(--spacing-xl);
}

.nav-list {
    gap: 1.35rem;
}

.nav-link {
    position: relative;
    color: var(--text-gray);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    border-radius: 99px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.nav-link:hover {
    color: var(--text-white);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.header-buttons {
    gap: 0.75rem;
}

.language-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 44px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
    transition: transform var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
}

.language-toggle img {
    width: 29px;
    height: 22px;
    border-radius: 3px;
    object-fit: cover;
}

.language-toggle:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.18);
}

/* ===== HERO ===== */
.hero {
    min-height: 94vh;
    display: flex;
    align-items: center;
    padding: 138px 0 66px;
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
    pointer-events: none;
    opacity: 0.72;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 34%;
    background: linear-gradient(180deg, transparent, rgba(7, 10, 18, 0.86));
    pointer-events: none;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 5.5rem);
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: heroIntro 0.62s ease both;
}

.hero-badge,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    width: fit-content;
    border: 1px solid rgba(142, 160, 255, 0.28);
    border-radius: 999px;
    color: var(--accent-strong);
    background: rgba(88, 101, 242, 0.12);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.hero-badge {
    padding: 0.58rem 0.85rem;
    margin-bottom: 1.25rem;
}

.section-kicker {
    padding: 0.45rem 0.7rem;
    margin-bottom: 0.9rem;
}

.section-kicker i,
.hero-badge i {
    filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.55));
}

.hero-title {
    max-width: 610px;
    margin-bottom: 1.25rem;
    color: var(--text-white);
    font-size: clamp(1.8rem, 2.65vw, 2.75rem);
    font-weight: 800;
    line-height: 1.14;
    letter-spacing: 0;
}

.hero-description {
    max-width: 590px;
    margin-bottom: 2rem;
    color: var(--text-gray);
    font-size: clamp(0.98rem, 1.25vw, 1.08rem);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 2rem;
}

.hero-trust {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 620px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.045);
    overflow: hidden;
}

.hero-trust div {
    padding: 1rem 1.1rem;
    border-right: 1px solid var(--border-subtle);
}

.hero-trust div:last-child {
    border-right: 0;
}

.hero-trust strong,
.hero-trust span {
    display: block;
}

.hero-trust strong {
    color: var(--text-white);
    font-size: 1.35rem;
    line-height: 1.2;
}

.hero-trust span {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.hero-command-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    max-width: 640px;
    margin-top: 1rem;
}

.hero-command-strip span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0.35rem 0.65rem;
    border: 1px solid rgba(34, 211, 238, 0.18);
    border-radius: var(--radius-md);
    color: var(--accent-strong);
    background: rgba(34, 211, 238, 0.07);
    font-size: 0.84rem;
    font-weight: 800;
    transition: transform var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
}

.hero-command-strip span:hover {
    transform: translateY(-2px);
    border-color: rgba(34, 211, 238, 0.28);
    background: rgba(34, 211, 238, 0.1);
}

.hero-showcase {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 500px;
    animation: heroPreviewIntro 0.68s 0.08s ease both;
    perspective: 1000px;
    --tilt-x: 0deg;
    --tilt-y: 0deg;
}

.hero-showcase::before,
.hero-showcase::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero-showcase::before {
    width: min(94%, 470px);
    aspect-ratio: 1;
    background:
        linear-gradient(90deg, transparent 49%, rgba(34, 211, 238, 0.12) 50%, transparent 51%),
        linear-gradient(0deg, transparent 49%, rgba(142, 160, 255, 0.1) 50%, transparent 51%);
    opacity: 0.38;
    animation: signalSweep 32s linear infinite;
}

.hero-showcase::after {
    width: min(74%, 360px);
    aspect-ratio: 1;
    border: 1px dashed rgba(34, 211, 238, 0.11);
    animation: slowRotate 56s linear infinite reverse;
}

.bot-orbit {
    position: absolute;
    width: min(100%, 430px);
    aspect-ratio: 1;
    border-radius: 50%;
    border: 1px solid rgba(142, 160, 255, 0.12);
    box-shadow: inset 0 0 64px rgba(88, 101, 242, 0.06);
    opacity: 0.78;
    animation: slowRotate 52s linear infinite;
}

.bot-orbit span {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 14px rgba(34, 211, 238, 0.62);
}

.bot-orbit span:first-child {
    top: 14%;
    right: 18%;
}

.bot-orbit span:last-child {
    bottom: 12%;
    left: 20%;
    background: var(--primary-light);
}

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

@keyframes signalSweep {
    from { transform: rotate(0deg) scale(1); opacity: 0.32; }
    50% { opacity: 0.46; }
    to { transform: rotate(360deg) scale(1.01); opacity: 0.32; }
}

.bot-card {
    position: relative;
    z-index: 1;
    width: min(100%, 420px);
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.105);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at 50% 0%, rgba(88, 101, 242, 0.16), transparent 44%),
        linear-gradient(145deg, rgba(17, 24, 39, 0.96), rgba(8, 12, 23, 0.9)),
        var(--bg-card);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28), 0 0 26px rgba(88, 101, 242, 0.12);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    transform-style: preserve-3d;
    transition: transform 0.18s ease, box-shadow var(--transition-normal), border-color var(--transition-normal);
    animation: softFloat 12s ease-in-out infinite;
}

.bot-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(142, 160, 255, 0.28), transparent 34%, rgba(34, 211, 238, 0.22));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.58;
}

.bot-card::after {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: calc(var(--radius-xl) - 1px);
    background:
        linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.08) 42%, transparent 62%),
        radial-gradient(circle at 50% 0%, rgba(34, 211, 238, 0.12), transparent 42%);
    opacity: 0;
    transform: translateX(-8%);
    transition: opacity var(--transition-normal), transform 0.7s ease;
    pointer-events: none;
}

.hero-showcase:hover .bot-card::after {
    opacity: 1;
    transform: translateX(8%);
}

.bot-logo-stage {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 235px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    background:
        radial-gradient(circle at center, rgba(34, 211, 238, 0.105), transparent 60%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.022)),
        rgba(255, 255, 255, 0.035);
    overflow: hidden;
}

.bot-logo-stage::before {
    content: "";
    position: absolute;
    inset: -35%;
    background: conic-gradient(from 90deg, transparent, rgba(34, 211, 238, 0.08), transparent, rgba(88, 101, 242, 0.1), transparent);
    opacity: 0.7;
    animation: slowRotate 70s linear infinite;
}

.bot-logo-stage::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(7, 10, 18, 0.28) 100%);
}

.bot-stage-label {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 30px;
    padding: 0.35rem 0.62rem;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 999px;
    color: var(--text-gray);
    background: rgba(7, 10, 18, 0.58);
    font-size: 0.72rem;
    font-weight: 800;
    overflow: hidden;
}

.bot-stage-label i {
    color: var(--primary-light);
    position: relative;
    z-index: 1;
}

.bot-stage-label span {
    position: relative;
    z-index: 1;
}

.bot-stage-label::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 0%, rgba(34, 211, 238, 0.16) 44%, transparent 70%);
    transform: translateX(-110%);
    animation: coreLabelSweep 5.8s ease-in-out infinite;
}

.bot-logo-ring {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background:
        linear-gradient(rgba(10, 15, 28, 0.94), rgba(10, 15, 28, 0.94)) padding-box,
        linear-gradient(135deg, rgba(142, 160, 255, 0.42), rgba(34, 211, 238, 0.34)) border-box;
    border: 1px solid transparent;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28), 0 0 28px rgba(34, 211, 238, 0.14), inset 0 0 20px rgba(88, 101, 242, 0.12);
    animation: logoBreathe 9s ease-in-out infinite;
}

.bot-logo-ring::before,
.bot-logo-ring::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.bot-logo-ring::before {
    inset: -13px;
    border: 1px solid rgba(34, 211, 238, 0.12);
    animation: calmOrbitPulse 6.4s ease-in-out infinite;
}

.bot-logo-ring::after {
    inset: -27px;
    border: 1px dashed rgba(142, 160, 255, 0.1);
    animation: slowRotate 86s linear infinite reverse;
}

.bot-logo-ring img {
    width: 118px;
    height: 118px;
    padding: 0.14rem;
    object-fit: contain;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.1), rgba(88, 101, 242, 0.04) 64%, transparent 70%);
    filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.28));
    animation: coreLogoSettle 7.5s ease-in-out infinite;
}

.bot-status-pill {
    position: absolute;
    right: 14px;
    bottom: 14px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    min-height: 30px;
    padding: 0.34rem 0.64rem;
    border: 1px solid rgba(61, 220, 151, 0.2);
    border-radius: 999px;
    color: var(--success);
    background: rgba(6, 12, 22, 0.72);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
    font-size: 0.72rem;
    font-weight: 800;
    white-space: nowrap;
}

.status-dot {
    position: relative;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px rgba(61, 220, 151, 0.45);
    animation: onlineSignal 4.5s ease-in-out infinite;
}

.bot-card-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 0.9rem;
    padding: 0 0.15rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.bot-card-header strong,
.bot-card-header span {
    display: block;
}

.bot-card-header strong {
    color: var(--text-white);
    font-size: 1.08rem;
}

.bot-card-header span {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.bot-card-header i {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(61, 220, 151, 0.18);
    border-radius: var(--radius-md);
    color: var(--success);
    background: rgba(61, 220, 151, 0.075);
}

.bot-command {
    margin-top: 0.82rem;
    padding: 0.9rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.038);
    transition: transform var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
}

.bot-command:hover {
    transform: translateX(2px);
    border-color: rgba(34, 211, 238, 0.18);
    background: rgba(255, 255, 255, 0.056);
}

.bot-command span {
    display: inline-flex;
    margin-bottom: 0.45rem;
    padding: 0.28rem 0.52rem;
    border-radius: var(--radius-sm);
    color: var(--accent-strong);
    background: rgba(34, 211, 238, 0.1);
    font-weight: 800;
    font-size: 0.82rem;
}

.bot-command p {
    color: var(--text-gray);
    font-size: 0.88rem;
}

.bot-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem;
    margin-top: 0.82rem;
}

.bot-metrics div {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 78px;
    padding: 0.7rem 0.4rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-gray);
    text-align: center;
    font-size: 0.72rem;
    font-weight: 700;
}

.bot-metrics i {
    margin-bottom: 0.38rem;
    color: var(--primary-light);
    font-size: 1.05rem;
}

/* ===== SECTIONS ===== */
.section-header {
    max-width: 780px;
    margin: 0 auto 2.4rem;
    text-align: center;
}

.section-header-left {
    margin: 0;
    text-align: left;
}

.section-title {
    color: var(--text-white);
    font-size: clamp(2rem, 3.3vw, 3.1rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: 0;
}

.section-description {
    margin-top: 0.85rem;
    color: var(--text-gray);
    font-size: 1.02rem;
}

.features {
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.34), rgba(7, 10, 18, 0));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.reveal-ready {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.48s ease, transform 0.48s ease;
}

.reveal-ready.revealed {
    opacity: 1;
    transform: translateY(0);
}

.feature-card,
.support-card,
.command-list,
.legal-container {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.feature-card {
    position: relative;
    min-height: 250px;
    padding: 1.4rem;
    overflow: hidden;
    transition: transform var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(34, 211, 238, 0.14), transparent 48%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(142, 160, 255, 0.22);
    background: rgba(17, 24, 39, 0.94);
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.26);
}

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

.feature-icon,
.support-icon {
    position: relative;
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    margin-bottom: 1.1rem;
    border: 1px solid rgba(142, 160, 255, 0.28);
    border-radius: var(--radius-md);
    color: var(--accent-strong);
    background: var(--gradient-soft);
    font-size: 1.35rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), color var(--transition-normal);
}

.feature-card:hover .feature-icon,
.support-card:hover .support-icon {
    transform: translateY(-2px);
    color: var(--text-white);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.14);
}

.feature-title,
.support-title {
    position: relative;
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.65rem;
}

.feature-description,
.support-description,
.command-description {
    position: relative;
    z-index: 1;
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* ===== MODULE LAB ===== */
.module-lab {
    background:
        radial-gradient(circle at 15% 10%, rgba(34, 211, 238, 0.1), transparent 26rem),
        rgba(7, 10, 18, 0.2);
}

.module-lab .section-kicker {
    position: relative;
    padding-left: 1.8rem;
    background: rgba(34, 211, 238, 0.075);
    border-color: rgba(34, 211, 238, 0.18);
}

.module-lab .section-kicker::before {
    content: "";
    position: absolute;
    left: 0.72rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 12px rgba(61, 220, 151, 0.38);
    animation: liveDot 3.6s ease-in-out infinite;
}

.module-lab-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
    align-items: center;
    gap: clamp(1.5rem, 5vw, 4rem);
}

.module-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 1.3rem;
}

.module-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-gray);
    background: rgba(255, 255, 255, 0.045);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform var(--transition-normal), color var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.module-tab i {
    color: var(--primary-light);
}

.module-tab:hover {
    transform: translateY(-1px);
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.18);
}

.module-tab.active {
    color: var(--text-white);
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.94), rgba(34, 211, 238, 0.74));
    border-color: transparent;
    box-shadow: 0 12px 28px rgba(88, 101, 242, 0.16);
}

.module-tab.active i {
    color: var(--text-white);
}

.module-preview {
    position: relative;
    padding: clamp(1rem, 3vw, 1.45rem);
    border: 1px solid rgba(255, 255, 255, 0.105);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at 12% 0%, rgba(88, 101, 242, 0.14), transparent 30%),
        linear-gradient(145deg, rgba(17, 24, 39, 0.94), rgba(9, 13, 24, 0.92)),
        var(--bg-card);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.26), 0 0 26px rgba(88, 101, 242, 0.1);
    overflow: hidden;
}

.module-preview::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: calc(var(--radius-xl) - 1px);
    border: 1px solid rgba(255, 255, 255, 0.035);
    pointer-events: none;
}

.module-preview::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(120deg, transparent, rgba(34, 211, 238, 0.18), transparent);
    transform: translateX(-100%);
    opacity: 0;
    pointer-events: none;
}

.module-preview:hover::after {
    animation: moduleScan 2.8s ease;
}

.module-preview-top {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 1rem;
    align-items: center;
}

.module-preview-icon {
    display: grid;
    place-items: center;
    width: 62px;
    height: 62px;
    border: 1px solid rgba(34, 211, 238, 0.24);
    border-radius: var(--radius-lg);
    color: var(--accent-strong);
    background: rgba(34, 211, 238, 0.09);
    font-size: 1.5rem;
    transition: transform var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal);
}

.module-preview:hover .module-preview-icon {
    transform: translateY(-2px);
    color: var(--text-white);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.13);
}

.module-preview h3 {
    color: var(--text-white);
    font-size: 1.35rem;
    line-height: 1.25;
}

.module-preview p {
    color: var(--text-gray);
}

.module-terminal {
    position: relative;
    z-index: 1;
    margin-top: 1.25rem;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    background: rgba(0, 0, 0, 0.23);
    box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.18);
}

.terminal-bar {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.9rem;
}

.terminal-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-light);
}

.terminal-bar span:nth-child(2) {
    background: var(--warning);
}

.terminal-bar span:nth-child(3) {
    background: var(--success);
}

.module-terminal code {
    display: block;
    width: fit-content;
    max-width: 100%;
    margin-bottom: 0.85rem;
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-sm);
    color: var(--accent-strong);
    background: rgba(34, 211, 238, 0.09);
    white-space: normal;
    overflow-wrap: anywhere;
    font-weight: 800;
}

.module-terminal code::after {
    content: "";
    display: inline-block;
    width: 7px;
    height: 1em;
    margin-left: 0.35rem;
    border-radius: 2px;
    background: rgba(103, 232, 249, 0.58);
    vertical-align: -0.18em;
    animation: terminalCursor 1.6s steps(2, end) infinite;
}

.module-checks {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 1rem;
}

.module-checks span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 46px;
    padding: 0.65rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-gray);
    background: rgba(255, 255, 255, 0.045);
    text-align: center;
    font-size: 0.86rem;
    font-weight: 800;
}

.module-checks i {
    color: var(--success);
}

.module-preview.module-swapping .module-preview-top,
.module-preview.module-swapping .module-terminal,
.module-preview.module-swapping .module-checks {
    animation: moduleSwap 0.26s ease;
}

/* ===== COMMANDS ===== */
.commands {
    background: rgba(13, 18, 32, 0.68);
}

.commands-showcase {
    display: grid;
    gap: 1rem;
}

.command-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.command-tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.85rem;
}

.command-search {
    position: relative;
    display: flex;
    align-items: center;
}

.command-search i {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    pointer-events: none;
}

.command-search input {
    width: 100%;
    min-height: 52px;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.052);
    font: inherit;
    font-weight: 600;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
}

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

.command-search input:focus {
    border-color: rgba(34, 211, 238, 0.38);
    background: rgba(255, 255, 255, 0.075);
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.08);
    outline: none;
}

.command-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-gray);
    background: rgba(255, 255, 255, 0.045);
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.command-count strong,
#command-count-value {
    margin-right: 0.35rem;
    color: var(--accent-strong);
}

.category {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-gray);
    background: rgba(255, 255, 255, 0.045);
    font-family: inherit;
    font-size: 0.96rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform var(--transition-normal), color var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.category i {
    color: var(--primary-light);
}

.category:hover {
    transform: translateY(-1px);
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.18);
}

.category.active {
    color: var(--text-white);
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 12px 28px rgba(88, 101, 242, 0.17);
}

.category.active i {
    color: var(--text-white);
}

.command-list {
    min-height: 410px;
    padding: 1.15rem;
}

.command-group {
    display: none;
}

.command-group.active {
    display: block;
}

.command-category-title {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1rem;
    padding: 0.3rem 0.2rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-white);
    font-size: 1.2rem;
    font-weight: 800;
}

.command-category-title i {
    color: var(--accent-strong);
}

.command-category-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.8rem;
}

.command-item {
    position: relative;
    min-height: 112px;
    padding: 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.042);
    transition: transform var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
    overflow: hidden;
}

.command-item::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-light), var(--accent));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.command-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(34, 211, 238, 0.09), transparent 46%);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.command-item:hover {
    transform: translateY(-2px);
    border-color: rgba(34, 211, 238, 0.18);
    background: rgba(255, 255, 255, 0.056);
}

.command-item:hover::before,
.command-item:hover::after {
    opacity: 1;
}

.command-group.active .command-item {
    animation: commandItemIn 0.34s ease both;
}

.command-group.active .command-item:nth-child(1) { animation-delay: 0.02s; }
.command-group.active .command-item:nth-child(2) { animation-delay: 0.04s; }
.command-group.active .command-item:nth-child(3) { animation-delay: 0.06s; }
.command-group.active .command-item:nth-child(4) { animation-delay: 0.08s; }
.command-group.active .command-item:nth-child(5) { animation-delay: 0.1s; }
.command-group.active .command-item:nth-child(6) { animation-delay: 0.12s; }
.command-group.active .command-item:nth-child(7) { animation-delay: 0.14s; }
.command-group.active .command-item:nth-child(8) { animation-delay: 0.16s; }
.command-group.active .command-item:nth-child(9) { animation-delay: 0.18s; }
.command-group.active .command-item:nth-child(10) { animation-delay: 0.2s; }
.command-group.active .command-item:nth-child(11) { animation-delay: 0.22s; }
.command-group.active .command-item:nth-child(12) { animation-delay: 0.24s; }
.command-group.active .command-item:nth-child(n+13) { animation-delay: 0.26s; }

.command-item.is-hidden {
    display: none;
}

.command-item.match-pop {
    animation: matchPop 0.24s ease;
}

.command-name {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.55rem;
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.command-name span {
    min-width: 0;
    overflow-wrap: anywhere;
}

.command-name i {
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 7px;
    color: var(--accent-strong);
    background: rgba(34, 211, 238, 0.1);
    font-size: 0.8rem;
}

.command-copy {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-gray);
    background: rgba(255, 255, 255, 0.055);
    cursor: pointer;
    transition: transform var(--transition-normal), color var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal);
    z-index: 2;
}

.command-copy:hover {
    transform: translateY(-1px);
    color: var(--text-white);
    border-color: rgba(34, 211, 238, 0.28);
    background: rgba(34, 211, 238, 0.1);
}

.command-empty {
    display: none;
    padding: 1.25rem;
    border: 1px dashed rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    color: var(--text-gray);
    text-align: center;
    background: rgba(255, 255, 255, 0.035);
}

.command-empty.visible {
    display: block;
}

/* ===== QUICK START ===== */
.quick-start {
    background:
        linear-gradient(180deg, rgba(13, 18, 32, 0.1), rgba(13, 18, 32, 0.52)),
        radial-gradient(circle at 82% 14%, rgba(88, 101, 242, 0.12), transparent 24rem);
}

.quick-steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.quick-steps::before {
    content: "";
    position: absolute;
    top: 36px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.36), rgba(88, 101, 242, 0.42), transparent);
}

.quick-step {
    position: relative;
    min-height: 245px;
    padding: 1.35rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.quick-step::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(88, 101, 242, 0.16), transparent 48%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.quick-step:hover {
    transform: translateY(-4px);
    border-color: rgba(142, 160, 255, 0.22);
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.26);
}

.quick-step:hover::after {
    opacity: 1;
}

.quick-step > * {
    position: relative;
    z-index: 1;
}

.quick-step span {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 1rem;
    border: 1px solid rgba(34, 211, 238, 0.24);
    border-radius: 50%;
    color: var(--accent-strong);
    background: rgba(34, 211, 238, 0.09);
    font-weight: 800;
}

.quick-step i {
    display: block;
    margin-bottom: 1rem;
    color: var(--primary-light);
    font-size: 1.45rem;
}

.quick-step h3 {
    margin-bottom: 0.55rem;
    color: var(--text-white);
    font-size: 1.12rem;
    line-height: 1.25;
}

.quick-step p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* ===== SUPPORT ===== */
.support-layout {
    display: grid;
    grid-template-columns: 0.82fr 1fr;
    align-items: center;
    gap: clamp(1.5rem, 4vw, 4rem);
}

.support-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.support-card {
    padding: 1.35rem;
}

.support-card-primary {
    border-color: rgba(34, 211, 238, 0.26);
    background:
        linear-gradient(145deg, rgba(88, 101, 242, 0.14), rgba(17, 24, 39, 0.9)),
        var(--bg-card);
}

.support-card .btn {
    width: 100%;
    margin-top: 1rem;
}

/* ===== FOOTER ===== */
.footer {
    position: relative;
    padding: 3.2rem 0 1.3rem;
    border-top: 1px solid var(--border-subtle);
    background: rgba(7, 10, 18, 0.82);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    filter: drop-shadow(0 0 18px rgba(88, 101, 242, 0.42));
}

.footer-logo h2 {
    color: var(--text-white);
    font-size: 1.35rem;
}

.logo img,
.footer-logo img,
.bot-logo-ring img,
.loader-logo {
    border-radius: 50%;
    clip-path: circle(48% at 50% 50%);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(140px, 1fr));
    gap: 2.1rem;
}

.footer-column h3 {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 0.9rem;
    color: var(--text-white);
    font-size: 0.98rem;
}

.footer-column h3 i,
.footer-column a i {
    color: var(--primary-light);
}

.footer-column li + li {
    margin-top: 0.5rem;
}

.footer-column a {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-gray);
    font-size: 0.92rem;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-column a:hover {
    color: var(--text-white);
    transform: translateX(2px);
}

.footer-bottom {
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    text-align: center;
    font-size: 0.9rem;
}

.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 900;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    color: var(--text-white);
    background: rgba(7, 10, 18, 0.82);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    border-color: rgba(34, 211, 238, 0.36);
    background: rgba(34, 211, 238, 0.12);
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 1200;
    max-width: min(calc(100% - 32px), 420px);
    padding: 0.85rem 1rem;
    border: 1px solid rgba(34, 211, 238, 0.28);
    border-radius: var(--radius-md);
    color: var(--text-white);
    background: rgba(7, 10, 18, 0.92);
    box-shadow: var(--shadow-md);
    transform: translate(-50%, 16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

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

@keyframes heroIntro {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroPreviewIntro {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes moduleScan {
    0%, 58%, 100% { transform: translateX(-105%); opacity: 0; }
    68% { opacity: 0.42; }
    86% { transform: translateX(105%); opacity: 0; }
}

@keyframes moduleSwap {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes softFloat {
    0%, 100% { transform: translateY(0) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); }
    50% { transform: translateY(-4px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); }
}

@keyframes logoBreathe {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 30px rgba(34, 211, 238, 0.16), inset 0 0 22px rgba(88, 101, 242, 0.13);
    }
    50% {
        transform: scale(1.012);
        box-shadow: 0 0 38px rgba(34, 211, 238, 0.2), inset 0 0 26px rgba(88, 101, 242, 0.16);
    }
}

@keyframes coreLogoSettle {
    0%, 100% {
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.28));
    }
    50% {
        transform: translateY(-2px) scale(1.015);
        filter: drop-shadow(0 14px 26px rgba(34, 211, 238, 0.18));
    }
}

@keyframes coreLabelSweep {
    0%, 42%, 100% { transform: translateX(-110%); opacity: 0; }
    58% { opacity: 1; }
    78% { transform: translateX(110%); opacity: 0; }
}

@keyframes calmOrbitPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.72;
    }
    50% {
        transform: scale(1.025);
        opacity: 1;
    }
}

@keyframes liveDot {
    0%, 100% {
        transform: scale(1);
        opacity: 0.72;
    }
    50% {
        transform: scale(1.18);
        opacity: 1;
    }
}

@keyframes onlineSignal {
    0%, 100% {
        opacity: 0.78;
        transform: scale(1);
        filter: drop-shadow(0 0 0 rgba(61, 220, 151, 0));
    }
    45% {
        opacity: 1;
        transform: scale(1.04);
        filter: drop-shadow(0 0 6px rgba(61, 220, 151, 0.42));
    }
}

@keyframes terminalCursor {
    0%, 48% { opacity: 0; }
    49%, 100% { opacity: 1; }
}

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

@keyframes matchPop {
    0% { transform: scale(0.985); }
    100% { transform: scale(1); }
}

/* ===== LEGAL PAGES ===== */
.legal-content {
    padding-top: 150px;
}

.legal-container {
    max-width: 900px;
    margin: 2rem auto 0;
    padding: clamp(1.2rem, 3vw, 2rem);
}

.legal-lang-en {
    display: none;
}

html[lang="en"] .legal-lang-pl {
    display: none;
}

html[lang="en"] .legal-lang-en {
    display: block;
}

.legal-container h2 {
    margin-bottom: 1.1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-white);
    font-size: 1.6rem;
}

.legal-container h3,
.legal-container h4 {
    margin: 1.35rem 0 0.6rem;
    color: var(--text-white);
}

.legal-container p,
.legal-container li {
    color: var(--text-gray);
}

.legal-container ul,
.legal-container ol {
    padding-left: 1.2rem;
}

.legal-container li {
    margin-bottom: 0.45rem;
    list-style: disc;
}

.legal-container a {
    color: var(--accent-strong);
    text-decoration: underline;
}

.legal-date {
    margin-top: 2rem;
    color: var(--text-muted);
    text-align: right;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1040px) {
    .header-buttons .btn-secondary {
        display: none;
    }

    .hero-layout {
        grid-template-columns: 1fr;
    }

    .hero-showcase {
        min-height: auto;
        padding-top: 1rem;
    }

    .bot-orbit {
        width: min(92vw, 420px);
    }

    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .support-layout {
        grid-template-columns: 1fr;
    }

    .module-lab-layout {
        grid-template-columns: 1fr;
    }

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

    .quick-steps::before {
        top: 0;
        bottom: 0;
        left: 22px;
        right: auto;
        width: 2px;
        height: auto;
        background: linear-gradient(180deg, transparent, rgba(34, 211, 238, 0.34), rgba(88, 101, 242, 0.38), transparent);
    }
}

@media (max-width: 860px) {
    .header {
        top: 0;
        width: 100%;
        border-radius: 0;
        border-left: 0;
        border-right: 0;
    }

    .header.scrolled {
        top: 0;
    }

    .header-content {
        min-height: 66px;
    }

    .mobile-menu-toggle {
        display: inline-grid;
        place-items: center;
    }

    .nav-container {
        position: absolute;
        top: 100%;
        left: 0;
        display: grid;
        width: 100%;
        max-height: calc(100vh - 66px);
        padding: 0 18px 18px;
        border-bottom: 1px solid var(--border-subtle);
        background: rgba(7, 10, 18, 0.97);
        box-shadow: 0 28px 45px rgba(0, 0, 0, 0.34);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-normal), transform var(--transition-normal);
    }

    .nav-container.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-list,
    .header-buttons {
        display: grid;
        width: 100%;
        gap: 0.75rem;
    }

    .nav-link,
    .header-buttons .btn,
    .language-toggle {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 0.85rem 0;
        text-align: center;
    }

    .header-buttons .btn-secondary {
        display: inline-flex;
    }

    .language-toggle {
        height: 46px;
    }

    .hero {
        min-height: auto;
        padding: 118px 0 56px;
    }

    .hero-trust {
        grid-template-columns: 1fr;
    }

    .hero-trust div {
        border-right: 0;
        border-bottom: 1px solid var(--border-subtle);
    }

    .hero-trust div:last-child {
        border-bottom: 0;
    }

    .command-categories,
    .command-tools,
    .module-tabs,
    .module-checks,
    .support-options {
        grid-template-columns: 1fr;
    }

    .footer-content,
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    section {
        padding: 3rem 0;
    }

    .hero-buttons,
    .hero-buttons .btn {
        width: 100%;
    }

    .hero-command-strip {
        gap: 0.45rem;
    }

    .hero-command-strip span {
        font-size: 0.78rem;
    }

    .hero-title {
        font-size: 2.05rem;
    }

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

    .feature-card {
        min-height: auto;
    }

    .bot-card {
        padding: 1rem;
    }

    .bot-logo-stage {
        min-height: 180px;
    }

    .bot-logo-ring {
        width: 122px;
        height: 122px;
    }

    .bot-logo-ring img {
        width: 92px;
        height: 92px;
    }

    .bot-metrics {
        grid-template-columns: 1fr;
    }

    .command-list {
        padding: 0.8rem;
    }

    .module-preview-top {
        grid-template-columns: 1fr;
    }

    .quick-step {
        min-height: auto;
    }

    .command-count {
        justify-content: flex-start;
    }

    .back-to-top {
        right: 12px;
        bottom: 12px;
    }
}

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