:root {
    --bg: #0b1220;
    --bg2: #0e1b2e;
    --panel: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.10);
    --text: #eaf1f9;
    --muted: #9fb3c8;
    --accent: #0a84ff;
    --accent-2: #66b2ff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(900px 500px at 50% -8%, rgba(10, 132, 255, 0.20), transparent 60%),
        linear-gradient(180deg, var(--bg), var(--bg2));
    background-attachment: fixed;
    min-height: 100vh;
    line-height: 1.55;
}

.wrap { max-width: 940px; margin: 0 auto; padding: 0 24px; }
.hero { text-align: center; padding: 96px 0 64px; }
.logo {
    width: 104px;
    height: 104px;
    border-radius: 24px;
    margin: 0 auto 26px;
    box-shadow: 0 18px 50px rgba(7, 87, 200, 0.45);
    display: block;
}

h1 { font-size: clamp(38px, 6vw, 62px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
h1 .accent { color: var(--accent-2); }
.tagline { font-size: clamp(18px, 2.6vw, 24px); color: var(--muted); margin: 18px auto 0; max-width: 620px; }

.cta { margin-top: 38px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.download-form { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.turnstile-slot { min-height: 65px; }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 0;
    background: linear-gradient(180deg, #1a8cff, var(--accent));
    color: #fff;
    font: inherit;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(10, 132, 255, 0.40);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn:not(:disabled):hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(10, 132, 255, 0.52); }
.btn:disabled { cursor: wait; opacity: 0.62; box-shadow: none; }
.btn svg { width: 20px; height: 20px; }
.download-status, .reqs { font-size: 14px; color: var(--muted); }
.download-status[data-state="error"] { color: #ff9a92; }

a:focus-visible, .btn:focus-visible {
    outline: 2px solid var(--accent-2);
    outline-offset: 3px;
    border-radius: 10px;
}

section { padding: 40px 0; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 24px 26px; }
.card h3 { font-size: 18px; font-weight: 650; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 15px; }
.card .em { color: var(--accent-2); font-weight: 600; }
.section-title { text-align: center; font-size: 26px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 26px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { text-align: center; padding: 8px; }
.step .n {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin: 0 auto 12px;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #fff;
    background: rgba(10, 132, 255, 0.18);
    border: 1px solid rgba(10, 132, 255, 0.5);
}

.step h3 { font-size: 16px; font-weight: 650; margin-bottom: 4px; }
.step p { color: var(--muted); font-size: 14px; }
.formats { text-align: center; color: var(--muted); font-size: 15px; margin-top: 8px; }
.formats b { color: var(--text); font-weight: 600; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 48px 0 60px; }
footer a { color: var(--accent-2); text-decoration: none; }

@media (max-width: 640px) {
    .grid, .steps { grid-template-columns: 1fr; }
    .hero { padding: 64px 0 40px; }
}

@media (prefers-reduced-motion: reduce) {
    .btn { transition: none; }
    .btn:not(:disabled):hover { transform: none; }
}