* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #1a0e2e;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

.lang-switch {
    position: fixed;
    top: 20px;
    right: 24px;
    display: flex;
    gap: 4px;
    background: rgba(26,14,46,0.85);
    backdrop-filter: blur(8px);
    border-radius: 10px;
    padding: 4px;
    z-index: 100;
    border: 1px solid rgba(167,139,250,0.2);
}
.lang-btn {
    background: none; border: none;
    color: #a78bfa; font-size: 13px; font-weight: 700;
    padding: 6px 12px; border-radius: 7px;
    cursor: pointer; transition: background 0.2s, color 0.2s;
    text-decoration: none;
    display: inline-block;
}
.lang-btn.active { background: rgba(167,139,250,0.25); color: #fff; }
.lang-btn:hover:not(.active) { background: rgba(255,255,255,0.05); }

/* HERO */
.hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 24px 60px;
    text-align: center;
}
.icon {
    width: 96px; height: 96px;
    border-radius: 22px;
    box-shadow: 0 8px 32px rgba(167,139,250,0.4);
    margin-bottom: 24px;
}
h1 {
    font-size: 56px; font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #fff 0%, #c4b5fd 60%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1.5px;
    line-height: 1.05;
}
.tagline {
    font-size: 26px;
    color: #c4b5fd;
    margin-bottom: 28px;
    font-weight: 600;
    letter-spacing: -0.3px;
}
.description {
    font-size: 18px;
    line-height: 1.65;
    color: #d4c8ef;
    max-width: 620px;
    margin: 0 auto 40px;
}
.hero-img {
    width: 100%;
    max-width: 720px;
    height: auto;
    border-radius: 18px;
    margin: 32px auto 0;
    box-shadow: 0 16px 60px rgba(0,0,0,0.5);
    display: block;
}

/* CTA BUTTONS */
.store-buttons {
    display: flex; justify-content: center;
    gap: 14px; flex-wrap: wrap;
    margin-bottom: 48px;
}
.store-btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 26px; border-radius: 12px;
    text-decoration: none; font-size: 15px; font-weight: 700;
    background: #fff; color: #1a0e2e;
    transition: transform 0.2s, box-shadow 0.2s;
}
.store-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(167,139,250,0.35); }
.store-btn svg { width: 22px; height: 22px; }

/* DOWNLOAD QR */
.qr-block {
    display: flex; flex-direction: column;
    align-items: center; gap: 10px;
    margin: 4px auto 44px;
}
.qr-block img {
    width: 132px; height: 132px;
    background: #fff;
    padding: 12px;
    border-radius: 14px;
    box-shadow: 0 8px 28px rgba(0,0,0,0.35);
}
.qr-caption {
    font-size: 13px; font-weight: 700;
    color: #a78bfa;
    letter-spacing: 0.3px;
}

/* FEATURE SECTIONS */
.section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 70px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.section.reverse { direction: rtl; }
.section.reverse > * { direction: ltr; }
.section-img-wrap {
    display: flex; justify-content: center;
}
.section img {
    max-width: 100%;
    max-height: 520px;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.45);
}
.section-text h2 {
    font-size: 36px; font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff, #c4b5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.8px;
    line-height: 1.15;
}
.section-text p {
    font-size: 17px; line-height: 1.65;
    color: #d4c8ef;
    margin-bottom: 12px;
}
.section-text .accent {
    display: inline-block;
    margin-top: 12px;
    font-size: 14px; font-weight: 700;
    color: #a78bfa;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* FAQ */
.faq {
    max-width: 820px;
    margin: 0 auto;
    padding: 60px 24px 20px;
}
.faq h2 {
    font-size: 36px; font-weight: 800;
    text-align: center;
    margin-bottom: 36px;
    background: linear-gradient(135deg, #fff, #c4b5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.8px;
}
.faq details {
    border-bottom: 1px solid rgba(167,139,250,0.18);
    padding: 18px 0;
}
.faq summary {
    font-size: 18px; font-weight: 700;
    color: #fff;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 28px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: '+';
    position: absolute;
    right: 4px; top: -2px;
    font-size: 22px;
    color: #a78bfa;
    transition: transform 0.2s;
}
.faq details[open] summary::after { content: '−'; }
.faq details p {
    margin-top: 12px;
    color: #d4c8ef;
    font-size: 16px;
    line-height: 1.65;
}

/* CLOSING BANNER */
.closing {
    text-align: center;
    padding: 70px 24px 70px;
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid rgba(167,139,250,0.15);
    margin-top: 40px;
}
.closing h2 {
    font-size: 42px; font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}
.closing p {
    font-size: 18px; color: #c4b5fd;
    margin-bottom: 32px;
}

/* FOOTER */
.footer {
    text-align: center;
    padding: 36px 24px;
    border-top: 1px solid rgba(255,255,255,0.06);
    color: #6b5a8a;
    font-size: 13px;
}
.footer a {
    color: #a78bfa; text-decoration: none;
    margin: 0 12px; font-size: 14px;
}
.footer a:hover { text-decoration: underline; }
.footer .copy { color: #6b5a8a; margin-top: 14px; }

/* AT-only sections — hidden unless body has lang-at class */
.at-only { display: none; }
body.lang-at .at-only { display: grid; }

/* RESPONSIVE */
@media (max-width: 800px) {
    .hero { padding: 60px 20px 40px; }
    .qr-block { display: none; }
    h1 { font-size: 40px; }
    .tagline { font-size: 21px; }
    .description { font-size: 16px; }
    .section {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 48px 20px;
    }
    .section.reverse { direction: ltr; }
    .section-text h2 { font-size: 28px; }
    .section img { max-height: 440px; }
    .closing { padding: 60px 20px 40px; }
    .closing h2 { font-size: 30px; }
    .faq h2 { font-size: 28px; }
    .faq summary { font-size: 16px; }
}