/* ═══════════════════════════════════════════════════════
   ANDREWQTX'S OVERWATCH 2 CHEAT — SALES PAGE
   В стиле admin-панели: electric cyan / #021418
   Шрифты: Share Tech Mono + Exo 2
   ─────────────────────────────────────────────────────── */

:root {
    --c: rgb(23, 255, 255);
    --c-dim: rgba(23, 255, 255, 0.35);
    --c-faint: rgba(23, 255, 255, 0.12);
    --c-matte: rgba(23, 255, 255, 0.6);
    --bg: #021418;
    --bg-soft: #03181c;
    --bg-panel: rgba(2, 20, 24, 0.82);
    --bg-input: rgba(5, 35, 40, 0.55);
    --bg-layer: rgba(5, 30, 35, 0.35);
    --bg-slot: rgba(5, 30, 35, 0.55);
    --text: #d4f0f7;
    --text-dim: rgba(212, 240, 247, 0.45);
    --text-faint: rgba(212, 240, 247, 0.25);
    --border: rgba(23, 255, 255, 0.14);
    --border-soft: rgba(23, 255, 255, 0.08);
    --green: #00ff9d;
    --orange: #ffb020;
    --red: #ff4d5e;
    --purple: #b46cff;
    --mono: 'Share Tech Mono', monospace;
    --sans: 'Exo 2', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.65;
    letter-spacing: 0.02em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--c); text-decoration: none; }
a:hover { color: #fff; }
b { color: var(--text); font-weight: 600; }
::selection { background: var(--c); color: #02141a; }

/* ── ambient FX ─────────────────────────────────────── */
#matrix-canvas {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    opacity: 0.45;
}
.fx-scanlines {
    position: fixed; inset: 0; z-index: 1; pointer-events: none;
    background: repeating-linear-gradient(0deg,
        transparent, transparent 2px,
        rgba(0, 0, 0, 0.07) 2px, rgba(0, 0, 0, 0.07) 4px);
    opacity: 0.55;
}
.fx-grid {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(23, 255, 255, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 255, 255, 0.028) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: gridDrift 22s linear infinite;
}
@keyframes gridDrift { to { background-position: 30px 30px; } }
.fx-vignette {
    position: fixed; inset: 0; z-index: 1; pointer-events: none;
    background:
        radial-gradient(120% 80% at 50% -10%, rgba(23, 255, 255, 0.08), transparent 55%),
        radial-gradient(100% 60% at 50% 110%, rgba(23, 255, 255, 0.05), transparent 60%);
}
.fx-flash {
    position: fixed; left: 0; right: 0; top: -4px; height: 2px;
    z-index: 2; pointer-events: none;
    background: linear-gradient(90deg, transparent,
        rgba(23, 255, 255, 0.08) 15%, rgba(23, 255, 255, 0.95) 50%,
        rgba(23, 255, 255, 0.08) 85%, transparent);
    box-shadow: 0 0 10px var(--c-matte), 0 0 28px var(--c-dim), 0 0 55px var(--c-faint);
    animation: flashSweep 5.5s cubic-bezier(0.4, 0, 0.6, 1) infinite 1.5s;
}
@keyframes flashSweep {
    0%   { top: -4px; opacity: 0.9; }
    75%  { opacity: 0.5; }
    100% { top: 102%; opacity: 0; }
}
.fx-particles {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
}
.fx-particles i {
    position: absolute; display: block;
    width: 2px; height: 2px; border-radius: 50%;
    background: var(--c);
    box-shadow: 0 0 8px var(--c-dim);
    animation: twinkleUp linear infinite;
    opacity: 0;
}
@keyframes twinkleUp {
    0% { transform: translateY(0); opacity: 0; }
    8% { opacity: 0.9; }
    90% { opacity: 0.25; }
    100% { transform: translateY(-110vh); opacity: 0; }
}
.fx-cursor {
    position: fixed; left: 0; top: 0; width: 20px; height: 20px;
    border: 1.5px solid var(--c); pointer-events: none; z-index: 70;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
    box-shadow: 0 0 14px var(--c-dim), inset 0 0 8px var(--c-faint);
    mix-blend-mode: screen;
}
.fx-cursor::after {
    content: ''; position: absolute; inset: 4px;
    border: 1px solid var(--c-faint);
}
.fx-cursor.hot {
    width: 34px; height: 34px;
    animation: cursorSpin 1.2s linear infinite;
    border-color: var(--orange);
    box-shadow: 0 0 20px rgba(255, 176, 32, 0.4);
}
@keyframes cursorSpin { to { transform: translate(-50%, -50%) rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
    .fx-grid, .fx-flash { animation: none; }
    .fx-flash { opacity: 0; }
    #matrix-canvas { opacity: 0.04; }
    .fx-particles { display: none; }
}

/* ── NAV ─────────────────────────────────────────────────── */
.nav {
    position: relative; z-index: 5;
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 5vw; max-width: 1440px; margin: 0 auto;
    border-bottom: 1px solid var(--border-soft);
    background: linear-gradient(180deg, rgba(23, 255, 255, 0.03), transparent 60%);
    backdrop-filter: blur(6px);
}
@keyframes navDown {
    from { transform: translateY(-24px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.brand {
    display: flex; align-items: center; gap: 12px;
    font-family: var(--mono); font-size: 17px; font-weight: 400;
    letter-spacing: 0.1em; color: var(--text); text-transform: uppercase;
}
.brand img {
    width: 36px; height: 36px; object-fit: contain;
    border: 1.5px solid var(--c); padding: 3px;
    box-shadow: 0 0 16px var(--c-dim), inset 0 0 10px var(--c-faint);
    animation: logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse {
    0%, 100% { box-shadow: 0 0 10px var(--c-dim); }
    50% { box-shadow: 0 0 22px var(--c), 0 0 40px rgba(23, 255, 255, 0.25); }
}
.brand .dim { color: var(--c); text-shadow: 0 0 10px var(--c-dim); }

.nav-links {
    display: flex; gap: 28px; align-items: center;
    list-style: none;
}
/* небольшой пробел перед разделом «Функции» */
.nav-links::before {
    content: ''; width: 44px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--c), transparent);
    opacity: 0.5;
}
.nav-links a {
    color: var(--text-dim); font-family: var(--mono);
    font-size: 13px; letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 2px; border-bottom: 1px solid transparent;
    transition: color 0.2s, border-color 0.2s, text-shadow 0.2s;
    position: relative;
}
.nav-links a:hover {
    color: var(--c); text-shadow: 0 0 10px var(--c-dim);
    border-color: var(--c-dim);
}
.nav-links a::after {
    content: ''; position: absolute; left: 8px; right: 8px; bottom: -2px;
    height: 2px; background: var(--c);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.25s ease;
    box-shadow: 0 0 10px var(--c);
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
    color: #02141a !important; border: 1px solid var(--c);
    background: var(--c); box-shadow: 0 0 22px var(--c-dim);
    padding: 9px 20px; font-weight: 500; letter-spacing: 0.14em;
    animation: pulseGlow 3s ease-in-out infinite;
}
.nav-cta:hover {
    color: #02141a !important; background: #7ffcfc;
    border-color: #7ffcfc; text-shadow: none; border-bottom-color: #7ffcfc;
    box-shadow: 0 0 34px var(--c-dim);
}
.nav-cta::after { display: none; }

/* ── language switch ─────────────────────────────────── */
.lang-switch {
    font-family: var(--mono);
    font-size: 13px; letter-spacing: 0.14em;
    color: var(--c); background: transparent;
    border: 1px solid var(--border);
    padding: 8px 14px; cursor: pointer;
    transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.lang-switch:hover {
    color: #fff; border-color: var(--c);
    box-shadow: 0 0 14px var(--c-faint);
}

/* ── burger (mobile) ─────────────────────────────────── */
.nav-burger {
    display: none;
    flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; padding: 10px;
    background: transparent; border: 1px solid var(--border);
    cursor: pointer; z-index: 60;
}
.nav-burger span {
    display: block; height: 2px; width: 100%;
    background: var(--c); box-shadow: 0 0 8px var(--c-dim);
    transition: transform 0.25s ease, opacity 0.2s ease;
}
.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); }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
    position: relative; z-index: 3;
    min-height: calc(100vh - 78px);
    display: flex; flex-direction: column; justify-content: center;
    padding: 40px 5vw 6vh;
}
.hero-inner { max-width: 1080px; margin: 0 auto; text-align: center; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    border: 1px solid rgba(0, 255, 157, 0.6); color: var(--green);
    background: rgba(0, 255, 157, 0.07);
    padding: 9px 24px; font-family: var(--mono);
    font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
    text-shadow: 0 0 12px rgba(0, 255, 157, 0.8);
    margin: 30px auto 0;
    border-radius: 999px;
    box-shadow: 0 0 18px rgba(0, 255, 157, 0.15), inset 0 0 12px rgba(0, 255, 157, 0.06);
    animation: none;
}
.hero-badge .dot {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--green); box-shadow: 0 0 12px var(--green);
    animation: blink 1.6s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }
@keyframes badgeGlitch {
    0%, 82%, 100% { transform: none; }
    84% { transform: translateX(-2px) skewX(-3deg); border-color: var(--red); }
    86% { transform: translateX(2px) skewX(3deg); }
    88% { transform: none; border-color: rgba(0, 255, 157, 0.5); }
}
.hero-badge.severe {
    border-color: var(--red); color: var(--red); text-shadow: 0 0 12px rgba(255, 77, 94, 0.8);
    background: rgba(255, 77, 94, 0.07);
}
.hero-badge.severe .dot { background: var(--red); box-shadow: 0 0 12px var(--red); }

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900; font-size: clamp(46px, 9vw, 108px);
    line-height: 1.05; text-transform: uppercase;
    text-shadow: 0 0 18px rgba(124, 58, 237, 0.55), 0 0 60px rgba(124, 58, 237, 0.22);
}
.glitch {
    color: #fff; display: inline-block; position: relative;
    text-shadow: 0 0 18px rgba(124, 58, 237, 0.65), 0 0 60px rgba(124, 58, 237, 0.3);
    animation: none;
    transition: text-shadow 0.2s;
}
.hero-title:hover .glitch {
    animation: glitchShift 0.9s steps(2, jump-none) infinite;
    text-shadow: 3px 0 #F43F5E, -3px 0 #7c3aed, 0 0 30px rgba(124, 58, 237, 0.9);
}
.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute; inset: 0;
    pointer-events: none;
}
.glitch::before {
    left: 3px; color: #7c3aed;
    clip-path: inset(0 0 62% 0);
    text-shadow: -2px 0 rgba(124, 58, 237, 0.9);
    animation: none;
    opacity: 0;
}
.glitch::after {
    left: -3px; color: #F43F5E;
    clip-path: inset(58% 0 0 0);
    text-shadow: 2px 0 rgba(244, 63, 94, 0.9);
    animation: none;
    opacity: 0;
}
.hero-title:hover .glitch::before { animation: glitchA 0.9s infinite linear alternate-reverse; opacity: 0.85; }
.hero-title:hover .glitch::after { animation: glitchB 0.8s infinite linear alternate-reverse; opacity: 0.85; }
@keyframes glitchShift {
    0%, 91%, 100% { transform: none; text-shadow: 0 0 18px rgba(124,58,237,0.65); }
    92% { transform: translate(-3px, 2px) skewX(-6deg); text-shadow: 3px 0 #F43F5E, -3px 0 #7c3aed; }
    94% { transform: translate(3px, -2px) skewX(6deg); text-shadow: -3px 0 #F43F5E, 3px 0 #7c3aed; }
    96% { transform: translate(-2px, 1px) skewX(-3deg); }
    97% { transform: none; }
}
@keyframes glitchA {
    0%   { clip-path: inset(0 0 62% 0); transform: translateX(0); opacity: 0.2; }
    18%  { clip-path: inset(14% 0 40% 0); transform: translateX(-4px); opacity: 1; }
    36%  { clip-path: inset(48% 0 8% 0); transform: translateX(4px); opacity: 0.6; }
    54%  { clip-path: inset(70% 0 5% 0); transform: translateX(-2px); opacity: 1; }
    72%  { clip-path: inset(24% 0 52% 0); transform: translateX(3px); opacity: 0.4; }
    100% { clip-path: inset(0 0 62% 0); transform: translateX(0); opacity: 0; }
}
@keyframes glitchB {
    0%   { clip-path: inset(58% 0 0 0); transform: translateX(0); opacity: 0; }
    22%  { clip-path: inset(78% 0 0 0); transform: translateX(4px); opacity: 1; }
    44%  { clip-path: inset(24% 0 44% 0); transform: translateX(-4px); opacity: 0.55; }
    66%  { clip-path: inset(8% 0 72% 0); transform: translateX(-2px); opacity: 1; }
    84%  { clip-path: inset(40% 0 30% 0); transform: translateX(3px); opacity: 0.35; }
    100% { clip-path: inset(58% 0 0 0); transform: translateX(0); opacity: 0.85; }
}
.hero-accent {
    color: #F43F5E; position: relative; display: inline-block;
    text-shadow: 0 0 18px rgba(244, 63, 94, 0.55), 0 0 60px rgba(244, 63, 94, 0.22);
    animation: none;
}
.hero-title:hover .hero-accent {
    animation: glitch-accent 0.8s steps(2, jump-none) infinite;
    text-shadow: 2px 0 #22d3ee, -2px 0 #7c3aed, 0 0 30px rgba(244, 63, 94, 0.9);
}
.hero-accent::before,
.hero-accent::after {
    content: attr(data-text);
    position: absolute; inset: 0; pointer-events: none;
}
.hero-accent::before {
    left: 2px; color: #7c3aed;
    clip-path: inset(12% 0 64% 0);
    animation: none;
    opacity: 0;
}
.hero-accent::after {
    left: -2px; color: #22d3ee;
    clip-path: inset(62% 0 8% 0);
    animation: none;
    opacity: 0;
}
.hero-title:hover .hero-accent::before { animation: glitchA 1.1s infinite linear alternate-reverse; opacity: 0.7; }
.hero-title:hover .hero-accent::after { animation: glitchB 0.9s infinite linear alternate-reverse; opacity: 0.7; }
@keyframes glitch-accent {
    0%, 86%, 100% { transform: none; opacity: 1; }
    88% { transform: translateX(-5px) skewX(-4deg); opacity: .85; }
    92% { transform: translateX(5px) skewX(6deg); opacity: .9; }
    95% { transform: none; opacity: 1; }
}

.hero-sub {
    max-width: 720px; margin: 26px auto 0;
    color: var(--text-dim); font-size: 16px;
}
.hero-sub b { color: var(--c); }

.hero-cta { display: flex; gap: 16px; justify-content: center; margin-top: 44px; flex-wrap: wrap; }

.btn {
    font-family: var(--mono); font-weight: 400; letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 14px; padding: 15px 34px; cursor: pointer;
    transition: all 0.22s ease;
    display: inline-block;
    position: relative; overflow: hidden;
    border: 1.5px solid var(--c-dim);
    background: transparent; color: var(--text);
}
.btn::before {
    content: ''; position: absolute; left: -80%; top: 0; bottom: 0; width: 50%;
    background: linear-gradient(100deg, transparent, rgba(23, 255, 255, 0.18), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
}
.btn:hover::before { left: 130%; }
.btn:focus-visible { outline: 2px solid var(--c); outline-offset: 3px; }
.btn-primary {
    background: var(--c); color: #02141a; border-color: var(--c);
    font-weight: 500;
    box-shadow: 0 0 22px var(--c-dim), inset 0 0 14px rgba(255, 255, 255, 0.15);
    animation: pulseGlow 3s ease-in-out infinite;
}
.btn-primary:hover {
    transform: translateY(-2px);
    background: #7ffcfc; box-shadow: 0 0 40px var(--c-dim);
}
.btn-ghost { color: var(--text-dim); }
.btn-ghost:hover {
    border-color: var(--c); color: var(--c); transform: translateY(-2px);
    box-shadow: 0 0 18px var(--c-faint);
}
.btn-lg { font-size: 16px; padding: 19px 48px; margin-top: 10px; }

.hero-stats {
    display: flex; gap: 60px; justify-content: center;
    margin-top: 56px; flex-wrap: wrap;
}
.stat { text-align: center; position: relative; }
.stat-val {
    font-family: var(--mono); font-size: 26px;
    color: var(--c); display: block; letter-spacing: 0.08em;
    text-shadow: 0 0 12px var(--c-dim);
    transition: color 0.3s;
}
.stat-val.accent { color: var(--green); text-shadow: 0 0 12px rgba(0, 255, 157, 0.5); }
.stat-lbl {
    font-size: 11px; color: var(--text-faint); letter-spacing: 0.2em;
    text-transform: uppercase; margin-top: 4px; display: block;
}

.scroll-hint {
    margin-top: 52px; color: var(--c); animation: floaty 2s infinite;
    font-family: var(--mono); font-size: 18px;
}
@keyframes floaty {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ═══ SECTIONS ═══ ──────────────────────────────────────── */
.section {
    position: relative; z-index: 3;
    max-width: 1200px; margin: 0 auto;
    padding: 110px 5vw;
    scroll-margin-top: 20px;
}
.section-head { text-align: center; margin-bottom: 58px; }
.crumb {
    display: inline-block;
    font-family: var(--mono); font-size: 12px; color: var(--c);
    letter-spacing: 0.3em; text-transform: uppercase;
    text-shadow: 0 0 8px var(--c-dim);
    border: 1px solid var(--border-soft);
    padding: 5px 14px; background: rgba(23, 255, 255, 0.03);
}
.section-head h2 {
    font-family: var(--mono); font-size: clamp(30px, 5vw, 44px);
    color: var(--text); text-transform: uppercase;
    letter-spacing: 0.12em; margin: 16px 0 14px;
    text-shadow: 0 0 24px rgba(23, 255, 255, 0.2);
}
.section-head h2::after {
    content: ''; display: block; width: 90px; height: 3px;
    margin: 16px auto 0;
    background: linear-gradient(90deg, transparent, var(--c), transparent);
    box-shadow: 0 0 12px var(--c-dim);
    animation: hline 2.6s ease-in-out infinite;
}
@keyframes hline {
    0%, 100% { transform: scaleX(0.55); opacity: 0.7; }
    50% { transform: scaleX(1); opacity: 1; }
}
.section-head p { max-width: 640px; margin: 0 auto; color: var(--text-dim); font-size: 14.5px; }

/* features */
.feat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 22px;
    perspective: 1200px;
}
.feat-card {
    position: relative;
    background: linear-gradient(160deg, var(--bg-layer), var(--bg-panel));
    border: 1px solid var(--border);
    padding: 28px 26px;
    backdrop-filter: blur(8px);
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
    animation: cardIn 0.7s ease-out backwards;
    overflow: hidden;
}
.feat-card:nth-child(1) { animation-delay: 0.05s; }
.feat-card:nth-child(2) { animation-delay: 0.13s; }
.feat-card:nth-child(3) { animation-delay: 0.21s; }
.feat-card:nth-child(4) { animation-delay: 0.29s; }
.feat-card:nth-child(5) { animation-delay: 0.37s; }
.feat-card:nth-child(6) { animation-delay: 0.45s; }
@keyframes cardIn {
    from { opacity: 0; transform: translateY(32px) rotateX(6deg); }
    to { opacity: 1; transform: translateY(0) rotateX(0); }
}
.feat-card::before {
    content: ''; position: absolute; inset: 0 0 auto 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--c), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.feat-card::after {
    content: ''; position: absolute; left: -60%; top: 0; bottom: 0; width: 40%;
    background: linear-gradient(100deg, transparent, rgba(23, 255, 255, 0.05), transparent);
    transform: skewX(-20deg);
    animation: cardSweep 6s ease-in-out infinite;
}
@keyframes cardSweep {
    0%, 60% { left: -60%; }
    90%, 100% { left: 140%; }
}
.feat-card:hover {
    transform: translateY(-5px);
    border-color: var(--c-dim);
    box-shadow: 0 0 24px var(--c-faint);
}
.feat-card:hover::before { opacity: 1; }
.feat-card::after { z-index: 0; }
.feat-card > * { position: relative; z-index: 1; }

.feat-ic {
    font-size: 30px; margin-bottom: 12px; color: var(--c);
    filter: drop-shadow(0 0 10px rgba(23, 255, 255, 0.5));
    animation: icFloat 3.2s ease-in-out infinite;
}
.feat-card:nth-child(2n) .feat-ic { animation-delay: 1.1s; }
.feat-card:nth-child(3n) .feat-ic { animation-delay: 2.2s; }
@keyframes icFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}
.feat-card h3 {
    font-family: var(--mono); font-weight: 400; font-size: 16px;
    letter-spacing: 0.12em; color: var(--c); text-transform: uppercase;
    margin-bottom: 16px;
    text-shadow: 0 0 12px var(--c-dim);
}
.feat-card h3::after {
    content: ''; display: block; width: 34px; height: 3px; margin-top: 8px;
    background: linear-gradient(90deg, var(--c), rgba(23, 255, 255, 0.1));
}
.feat-card ul { list-style: none; }
.feat-card li {
    padding: 7px 0 7px 22px; position: relative;
    color: var(--text-dim); font-size: 13.5px;
    border-bottom: 1px dashed var(--border-soft);
    transition: color 0.2s, padding-left 0.2s;
}
.feat-card li:last-child { border-bottom: none; }
.feat-card li:hover { color: var(--text); padding-left: 26px; }
.feat-card li::before {
    content: '▸'; position: absolute; left: 0; color: var(--c);
    text-shadow: 0 0 8px var(--c-dim);
    transition: transform 0.2s;
}
.feat-card li:hover::before { transform: translateX(3px); }
.feat-card li b { color: var(--text); font-weight: 500; }

/* install */
.steps {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px; counter-reset: stp;
}
.step {
    border: 1px solid var(--border); padding: 30px 26px;
    background: var(--bg-layer); position: relative;
    backdrop-filter: blur(6px);
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
    animation: cardIn 0.6s ease-out backwards;
    overflow: hidden;
}
.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(2) { animation-delay: 0.25s; }
.step:nth-child(3) { animation-delay: 0.4s; }
.step:hover {
    border-color: var(--c-dim); transform: translateY(-4px);
    box-shadow: 0 0 20px var(--c-faint);
}
.step::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: linear-gradient(180deg, var(--c-dim), transparent);
    opacity: 0.6;
}
.step-n {
    font-family: var(--mono); font-size: 34px; color: var(--c);
    text-shadow: 0 0 12px var(--c-dim); display: block; margin-bottom: 14px;
    animation: stepN 2.2s ease-in-out infinite;
}
.step:nth-child(2) .step-n { animation-delay: 0.7s; color: var(--green); text-shadow: 0 0 12px rgba(0, 255, 157, 0.5); }
.step:nth-child(3) .step-n { animation-delay: 1.4s; color: var(--orange); text-shadow: 0 0 12px rgba(255, 176, 32, 0.5); }
@keyframes stepN {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
}
.step h3 {
    color: var(--text); font-family: var(--mono);
    font-size: 15px; letter-spacing: 0.14em; text-transform: uppercase;
    margin-bottom: 10px; font-weight: 400;
}
.step p { color: var(--text-dim); font-size: 13.5px; }
.step::after {
    content: ''; position: absolute; right: -30px; top: -30px;
    width: 80px; height: 80px; border: 1px solid var(--border-soft);
    border-radius: 50%;
    animation: ringSpin 8s linear infinite;
}
@keyframes ringSpin { to { transform: rotate(360deg); } }

/* download */
.download { padding-top: 40px; }
.dl-card {
    text-align: center; border: 1px solid var(--border);
    background: radial-gradient(ellipse at top, rgba(23, 255, 255, 0.08), rgba(2, 20, 24, 0.9) 65%);
    padding: 70px 30px; position: relative; overflow: hidden;
    box-shadow: 0 0 40px rgba(23, 255, 255, 0.06), inset 0 0 60px rgba(23, 255, 255, 0.03);
    animation: dlIn 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes dlIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.dl-card::before {
    content: ''; position: absolute; inset: -2px;
    background: conic-gradient(from 0deg,
        transparent 0deg, var(--c) 20deg, transparent 60deg,
        transparent 180deg, var(--c) 200deg, transparent 240deg);
    animation: dlSpin 6s linear infinite;
    z-index: -1;
}
@keyframes dlSpin { to { transform: rotate(360deg); } }
.dl-icon {
    font-size: 44px; color: var(--c);
    text-shadow: 0 0 16px var(--c-dim);
    margin-bottom: 14px; display: inline-block;
    animation: icFloat 2.4s ease-in-out infinite;
}
.dl-card h2 {
    font-family: var(--mono); font-size: clamp(26px, 4vw, 40px);
    color: var(--text); text-transform: uppercase; letter-spacing: 0.12em;
    margin-bottom: 12px; text-shadow: 0 0 24px rgba(23, 255, 255, 0.15);
}
.dl-card p { color: var(--text-dim); margin-bottom: 8px; font-size: 15px; }
.dl-card p b { color: var(--c); }
.dl-note { margin-top: 18px; font-size: 13px; opacity: 0.8; }
.tg-link {
    color: var(--orange); border-bottom: 1px dashed rgba(255, 176, 32, 0.6);
    transition: color 0.2s, text-shadow 0.2s;
}
.tg-link:hover { color: #fff; text-shadow: 0 0 10px rgba(255, 176, 32, 0.6); }

/* faq */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
    border: 1px solid var(--border-soft); margin-bottom: 14px;
    background: var(--bg-layer); overflow: hidden; position: relative;
    transition: border-color 0.25s, box-shadow 0.25s;
    animation: cardIn 0.5s ease-out backwards;
}
.faq details:nth-child(1) { animation-delay: 0.05s; }
.faq details:nth-child(2) { animation-delay: 0.15s; }
.faq details:nth-child(3) { animation-delay: 0.25s; }
.faq details:nth-child(4) { animation-delay: 0.35s; }
.faq details[open] {
    border-color: var(--c-dim);
    box-shadow: 0 0 20px var(--c-faint), inset 0 1px 0 rgba(23, 255, 255, 0.05);
}
.faq summary {
    cursor: pointer; padding: 18px 22px;
    font-family: var(--mono); font-size: 13.5px; letter-spacing: 0.08em;
    color: var(--text); display: flex; justify-content: space-between;
    align-items: center; list-style: none; user-select: none;
    transition: color 0.2s, background 0.2s;
}
.faq summary::before {
    content: '▮ '; color: var(--c-dim);
    transition: color 0.2s, text-shadow 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: rgba(23, 255, 255, 0.04); color: var(--c); }
.faq details[open] summary { color: var(--c); }
.faq details[open] summary::before { color: var(--c); text-shadow: 0 0 8px var(--c); }
.faq-x {
    color: var(--orange); font-family: var(--mono);
    transition: transform 0.3s ease, color 0.3s;
    display: inline-block;
}
.faq details[open] .faq-x { transform: rotate(90deg); color: var(--red); }
.faq p {
    padding: 0 22px 20px; color: var(--text-dim);
    font-size: 14px; border-top: 1px solid var(--border-soft); padding-top: 14px;
}

/* footer */
.foot {
    position: relative; z-index: 3; text-align: center;
    padding: 44px 5vw 56px; color: var(--text-faint);
    font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
    text-transform: uppercase;
    border-top: 1px solid var(--border-soft);
    background: linear-gradient(180deg, transparent, rgba(23, 255, 255, 0.02));
}
.foot-sep { margin: 0 10px; color: var(--c); text-shadow: 0 0 8px var(--c-dim); }

/* ── moving wave ─────────────────────────────────────── */
.wave {
    position: relative; z-index: 2;
    height: 130px; margin-top: -2px; overflow: hidden;
    pointer-events: none;
}
.wave-layer {
    position: absolute; left: 0; right: 0; bottom: 0; top: 0;
    background-repeat: repeat-x;
    background-size: 720px 130px;
    background-position: 0 0;
}
.w1 {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='720' height='130' viewBox='0 0 720 130' preserveAspectRatio='none'%3E%3Cpath d='M0,78 C120,114 240,42 360,78 C480,114 600,42 720,78 L720,130 L0,130 Z' fill='%2317ffff' fill-opacity='0.16'/%3E%3C/svg%3E");
    animation: waveMove 9s linear infinite;
}
.w2 {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='720' height='130' viewBox='0 0 720 130' preserveAspectRatio='none'%3E%3Cpath d='M0,66 C120,102 240,30 360,66 C480,102 600,30 720,66 L720,130 L0,130 Z' fill='%23b46cff' fill-opacity='0.18'/%3E%3C/svg%3E");
    animation: waveMove 13s linear infinite reverse;
}
.w3 {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='720' height='130' viewBox='0 0 720 130' preserveAspectRatio='none'%3E%3Cpath d='M0,88 C120,118 240,56 360,88 C480,118 600,56 720,88 L720,130 L0,130 Z' fill='%23ff4d5e' fill-opacity='0.10'/%3E%3C/svg%3E");
    animation: waveMove 17s linear infinite;
}
@keyframes waveMove { to { background-position-x: -720px; } }

/* ═══ responsive (full mobile adaptation) ═════════════════ */
@media (max-width: 1024px) {
    .hero-stats { gap: 36px; }
    .section { padding: 80px 5vw; }
}
@media (max-width: 900px) {
    .nav-links::before { display: none; }
    .nav-links { gap: 16px; }
}
@media (max-width: 768px) {
    /* burger menu */
    .nav-burger { display: flex; width: 44px; height: 44px; }
    .nav-links {
        position: absolute; top: 90px; left: 4vw; right: 4vw;
        flex-direction: column; align-items: stretch; gap: 4px;
        background: rgba(2, 20, 24, 0.96);
        border: 1px solid var(--border);
        backdrop-filter: blur(10px);
        padding: 14px;
        opacity: 0; transform: translateY(-10px); pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
    }
    .nav-links.open {
        opacity: 1; transform: translateY(0); pointer-events: auto;
    }
    .nav-links a {
        display: block; padding: 12px 12px; text-align: center;
    }
    .nav-links .nav-cta { margin-top: 6px; }

    /* layout */
    .nav { padding: 18px 4vw; position: relative; }
    .brand { font-size: 15px; }
    .brand img { width: 30px; height: 30px; }
    .hero { min-height: auto; padding: 26px 5vw 48px; }
    .hero-title { font-size: clamp(30px, 11.5vw, 56px); }
    .hero-sub { font-size: 14.5px; margin-top: 18px; }
    .hero-badge { margin-top: 24px; font-size: 10.5px; padding: 8px 18px; letter-spacing: 0.16em; }
    .hero-cta { margin-top: 30px; gap: 12px; flex-direction: column; align-items: stretch; }
    .hero-cta .btn { width: 100%; text-align: center; }
    .hero-stats { gap: 20px; margin-top: 40px; }
    .stat-val { font-size: 22px; }
    .stat-lbl { font-size: 10px; }
    .scroll-hint { margin-top: 36px; }

    /* sections */
    .section { padding: 64px 4vw; }
    .section-head { margin-bottom: 40px; }
    .section-head h2 { font-size: clamp(24px, 7vw, 34px); }
    .feat-grid { grid-template-columns: 1fr; gap: 14px; }
    .feat-card { padding: 22px 18px; }
    .steps { grid-template-columns: 1fr; gap: 14px; }
    .step { padding: 24px 18px; }
    .dl-card { padding: 44px 18px; }
    .dl-card h2 { font-size: clamp(22px, 6.5vw, 30px); }
    .foot { padding: 32px 4vw 40px; font-size: 10.5px; line-height: 1.9; }
    .foot-sep { display: none; }
}
@media (max-width: 480px) {
    .nav { padding: 16px 5vw; }
    .nav-links { top: 84px; left: 5vw; right: 5vw; }
    .hero-title { font-size: clamp(26px, 9.5vw, 44px); }
    .hero-stats { gap: 14px; }
    .stat { flex: 1 1 40%; }
    .btn-lg { font-size: 14px; padding: 16px 24px; }
    .paragraph, .hero-sub { font-size: 14px; }
    .faq summary { padding: 14px 14px; font-size: 12.5px; }
    .faq p { padding: 0 14px 16px; font-size: 13px; }
}

/* ═══ scrollbar ══════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-faint); }
::-webkit-scrollbar-thumb:hover { background: var(--c-dim); }

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
}