:root {
    --bg-0: #050716;
    --bg-1: #0a0f26;
    --bg-2: #121634;
    --surface: rgba(18, 22, 52, 0.65);
    --surface-2: rgba(26, 31, 68, 0.78);
    --border: rgba(0, 240, 255, 0.18);
    --border-strong: rgba(0, 240, 255, 0.42);
    --text: #e6ecff;
    --text-soft: #a2abd4;
    --text-dim: #6a7298;
    --accent: #00f0ff;
    --accent-2: #b537f2;
    --accent-3: #ff4dff;
    --danger: #ff4d7d;
    --success: #4cf7a5;
    --warning: #ffcb47;
    --shadow-neon: 0 0 24px rgba(0, 240, 255, 0.28), 0 0 48px rgba(181, 55, 242, 0.2);
    --shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.55);
    --font-display: 'Orbitron', 'Rajdhani', system-ui, sans-serif;
    --font-body: 'Inter', 'Exo 2', system-ui, sans-serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --transition: 260ms cubic-bezier(.2,.8,.2,1);
}

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

html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.55;
    background: radial-gradient(1200px 800px at 10% -10%, rgba(181, 55, 242, 0.22), transparent 50%),
                radial-gradient(900px 700px at 110% 10%, rgba(0, 240, 255, 0.18), transparent 55%),
                linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 60%, var(--bg-2) 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body {
    position: relative;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    letter-spacing: 0.02em;
    margin: 0 0 0.6em;
    font-weight: 600;
}

h1 {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    line-height: 1.05;
    background: linear-gradient(120deg, #ffffff 0%, var(--accent) 40%, var(--accent-2) 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.25);
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 6px;
}

input, textarea, select {
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    background: rgba(5, 7, 22, 0.7);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.85rem;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    width: 100%;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15), inset 0 0 12px rgba(0, 240, 255, 0.08);
}

label {
    display: block;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-soft);
    margin-bottom: 0.4rem;
}

.parallax-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.parallax-layer {
    position: absolute;
    inset: -10%;
    background-repeat: repeat;
    will-change: transform;
    transition: transform 60ms linear;
}

.layer-stars   { background-image: url('../img/layer-stars.svg');   background-size: 800px 800px; opacity: .85; }
.layer-nebula  { background-image: url('../img/layer-nebula.svg');  background-size: cover; opacity: .75; }
.layer-grid    { background-image: url('../img/layer-grid.svg');    background-size: 1200px 1200px; opacity: .25; mix-blend-mode: screen; }
.layer-shapes  { background-image: url('../img/layer-shapes.svg');  background-size: 1400px 1400px; opacity: .35; }
.layer-scanlines {
    background-image: repeating-linear-gradient(0deg, rgba(0,240,255,0.04) 0, rgba(0,240,255,0.04) 1px, transparent 2px, transparent 4px);
    opacity: 0.25;
    mix-blend-mode: overlay;
}

.particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 16px var(--accent);
    opacity: 0.6;
    animation: float var(--d, 20s) ease-in-out infinite;
    filter: blur(0.5px);
}

@keyframes float {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50%      { transform: translate3d(var(--tx, 0), var(--ty, -80px), 0); }
}

.glass {
    background: var(--surface);
    border: 1px solid var(--border);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.glass-strong {
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-neon);
}

.btn {
    --btn-bg: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.72rem 1.4rem;
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    color: #050716;
    background: var(--btn-bg);
    position: relative;
    isolation: isolate;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 6px 24px rgba(0, 240, 255, 0.35);
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.6) 50%, transparent 60%);
    transform: translateX(-120%);
    transition: transform 700ms ease;
    z-index: -1;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 34px rgba(0, 240, 255, 0.5);
}

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

.btn.ghost {
    background: rgba(0, 240, 255, 0.06);
    color: var(--accent);
    border: 1px solid var(--border);
    box-shadow: none;
}

.btn.ghost:hover {
    background: rgba(0, 240, 255, 0.14);
    border-color: var(--border-strong);
}

.btn.danger {
    background: linear-gradient(135deg, var(--danger), #7a1d3f);
    color: #fff;
    box-shadow: 0 6px 22px rgba(255, 77, 125, 0.35);
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid var(--border);
    background: rgba(0, 240, 255, 0.05);
    color: var(--text-soft);
}

.chip.live { color: var(--success); border-color: rgba(76, 247, 165, 0.3); background: rgba(76, 247, 165, 0.06); }
.chip.fire { color: var(--warning); border-color: rgba(255, 203, 71, 0.3); background: rgba(255, 203, 71, 0.06); }

.container {
    width: min(1200px, 92%);
    margin: 0 auto;
}

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 80;
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    background: rgba(5, 7, 22, 0.78);
    border-bottom: 1px solid var(--border);
}

body { padding-top: 66px; }

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
    gap: 1rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.12em;
    color: var(--text);
    text-transform: uppercase;
}

.logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: conic-gradient(from 220deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
    box-shadow: 0 0 18px rgba(0, 240, 255, 0.55);
    position: relative;
}
.logo-mark::after {
    content: '';
    position: absolute;
    inset: 5px;
    border-radius: 5px;
    background: var(--bg-0);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link {
    padding: 0.55rem 0.9rem;
    color: var(--text-soft);
    border-radius: 8px;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    transition: color var(--transition), background var(--transition);
    text-decoration: none;
}
.nav-link:hover { color: var(--text); background: rgba(0, 240, 255, 0.08); text-decoration: none; }
.nav-link.active { color: var(--accent); background: rgba(0, 240, 255, 0.1); }

.nav-burger {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(0, 240, 255, 0.06);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 0;
}
.nav-burger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
    transform-origin: center;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.lang-picker {
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.3);
    margin-left: 0.4rem;
}
.lang-btn {
    padding: 0.3rem 0.55rem;
    border-radius: 999px;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--text-soft);
    transition: all var(--transition);
}
.lang-btn:hover { color: var(--text); }
.lang-btn.on {
    color: #050716;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 2px 10px rgba(0, 240, 255, 0.3);
}

.toast-stack {
    position: fixed;
    right: 1.2rem;
    top: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 200;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    background: rgba(10, 15, 38, 0.95);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
    min-width: 240px;
    max-width: 320px;
    font-size: 0.9rem;
    animation: slideIn 260ms ease forwards;
}
.toast.error   { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--success); }

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

.hero {
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 4rem);
    display: grid;
    gap: 2rem;
    align-items: center;
    grid-template-columns: 1fr;
}

@media (min-width: 960px) {
    .hero { grid-template-columns: 1.2fr 1fr; }
}

.hero .lead {
    color: var(--text-soft);
    font-size: 1.1rem;
    max-width: 540px;
    margin-bottom: 1.8rem;
}

.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.hero-card {
    aspect-ratio: 4/5;
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    transform: perspective(900px) rotateY(-8deg) rotateX(6deg);
    transform-origin: center;
    transition: transform 400ms ease;
}
.hero-card:hover { transform: perspective(900px) rotateY(-2deg) rotateX(2deg); }

.hero-card .frame {
    flex: 1;
    border-radius: var(--radius-md);
    background: radial-gradient(600px 300px at 20% 10%, rgba(0, 240, 255, 0.3), transparent 55%),
                radial-gradient(400px 300px at 80% 90%, rgba(181, 55, 242, 0.3), transparent 55%),
                linear-gradient(140deg, #0d1130, #1c1550);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-card .frame::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    padding: 2px;
    background: conic-gradient(from 0deg, transparent, var(--accent), transparent, var(--accent-2), transparent);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: spin 6s linear infinite;
}

@keyframes spin { to { transform: rotate(1turn); } }

.hero-avatar {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: conic-gradient(from 90deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
    padding: 3px;
    position: relative;
    animation: spin 8s linear infinite;
}
.hero-avatar::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: url('../img/avatar-default.svg') center/cover, linear-gradient(140deg, #18214b, #2b1a4f);
    animation: spin 8s linear infinite reverse;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
    margin: 2.5rem 0;
}

.feature {
    padding: 1.4rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition);
}

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

.feature .ico {
    width: 46px; height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0,240,255,0.2), rgba(181,55,242,0.2));
    margin-bottom: 0.9rem;
    font-size: 1.3rem;
    color: var(--accent);
}

.feature h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.feature p { color: var(--text-soft); font-size: 0.9rem; margin: 0; }

.stats-grid {
    padding: 1.5rem;
    margin: 2rem 0;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    text-align: center;
}
.stats-grid .v {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--accent);
    line-height: 1;
}
.stats-grid .l {
    color: var(--text-soft);
    margin-top: 0.3rem;
    font-size: 0.9rem;
}

.hero-mobile-only { display: none; }
.hero-mobile-preview {
    position: relative;
    padding: 1.4rem 1.2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-strong);
    background:
        radial-gradient(300px 200px at 20% 20%, rgba(0, 240, 255, 0.22), transparent 60%),
        radial-gradient(300px 200px at 80% 80%, rgba(181, 55, 242, 0.22), transparent 60%),
        linear-gradient(150deg, rgba(18, 22, 52, 0.85), rgba(10, 15, 38, 0.85));
    box-shadow: var(--shadow-neon);
    overflow: hidden;
}
.hmp-ring {
    position: absolute;
    width: 180px;
    height: 180px;
    right: -40px;
    top: -40px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
    filter: blur(30px);
    opacity: 0.6;
    animation: spin 14s linear infinite;
}
.hmp-stats {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    z-index: 1;
}
.hmp-stats > div {
    padding: 0.7rem 0.4rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(5, 7, 22, 0.5);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.hmp-stats strong {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--accent);
}
.hmp-stats span {
    font-size: 0.72rem;
    color: var(--text-soft);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.skeleton {
    background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.08), rgba(255,255,255,0.03));
    background-size: 200% 100%;
    animation: shimmer 1.4s ease infinite;
    border-radius: 6px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.fade-in { animation: fade 400ms ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.footer {
    margin-top: 4rem;
    padding: 1.8rem 0 2.2rem;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.85rem;
    text-align: center;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 240, 255, 0.2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 240, 255, 0.4); }

@media (max-width: 820px) {
    html, body { font-size: 15px; }
    .container { width: min(1200px, 94%); }
    body { padding-top: 62px; }

    .nav-burger { display: flex; }

    .nav-links {
        position: fixed;
        height: 330px;
        top: 62px;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-height: calc(100vh - 62px);
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        padding: 1.2rem 1rem calc(2rem + env(safe-area-inset-bottom, 0));
        background: linear-gradient(180deg, rgba(5, 7, 22, 0.98) 0%, rgba(10, 15, 38, 0.98) 100%);
        backdrop-filter: blur(20px) saturate(160%);
        -webkit-backdrop-filter: blur(20px) saturate(160%);
        border-top: 1px solid var(--border);
        box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 240ms ease, transform 240ms ease, visibility 0s linear 240ms;
        z-index: 95;
        overflow-y: auto;
    }
    .nav-links.open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
        visibility: visible;
        transition: opacity 240ms ease, transform 240ms ease, visibility 0s;
    }
    .nav-links .nav-link {
        padding: 1rem 1.1rem;
        font-size: 1.05rem;
        border-radius: 10px;
        background: rgba(0, 240, 255, 0.04);
        border: 1px solid var(--border);
    }
    .nav-links .nav-link.active {
        background: rgba(0, 240, 255, 0.12);
        border-color: var(--border-strong);
        color: var(--accent);
    }
    .nav-links .btn { justify-content: center; width: 100%; padding: 0.9rem 1rem; }
    .nav-links .lang-picker {
        margin-left: 0;
        align-self: center;
        margin-top: 0.5rem;
    }

    body.nav-open { overflow: hidden; }

    h1 { font-size: clamp(1.9rem, 7vw, 2.8rem); }

    .hero { padding: 1.5rem 0 1.5rem; gap: 1.2rem; }
    .hero-desktop-only { display: none; }
    .hero-mobile-only { display: block; }

    .features { gap: 0.8rem; }
    .feature { padding: 1.1rem; }

    .toast-stack { right: 0.6rem; top: 0.6rem; }
    .toast { min-width: 200px; max-width: 84vw; font-size: 0.85rem; }

    .footer { margin-top: 2rem; padding: 1.2rem 0 5rem; }
}

@media (max-width: 480px) {
    .nav-inner { padding: 0.7rem 0; }
    .logo { font-size: 1rem; }
    .logo-mark { width: 28px; height: 28px; }

    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { justify-content: center; }
}

@media (hover: none) {
    .hero-card:hover,
    .feature:hover,
    .btn:hover { transform: none; }
}