* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #e30b51;
    --primary-dark: #c40945;
    --dark: #0f0f1a;
    --dark-light: #1a1a2e;
    --light: #f0f2f5;
    --white: #ffffff;
}

html, body { overflow-x: hidden; width: 100%; max-width: 100vw; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding-left: 15px; padding-right: 15px; }

header {
    background: var(--white);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 22px; font-weight: 800; }

.logo-icon {
    width: 38px; height: 38px;
    background: linear-gradient(135deg, var(--primary) 0%, #ff6b6b 100%);
    color: white;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 18px;
    box-shadow: 0 4px 15px rgba(227,11,81,0.3);
}

.logo-text { color: var(--dark); }
.logo-text span { color: var(--primary); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; border-radius: 12px; text-decoration: none;
    font-weight: 600; font-size: 14px; transition: all 0.3s;
    border: none; cursor: pointer;
}

.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: white; transform: translateY(-2px); }

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #ff6b6b 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(227,11,81,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(227,11,81,0.5); }

.btn-glow { animation: glow 2s ease-in-out infinite alternate; }

@keyframes glow {
    from { box-shadow: 0 4px 20px rgba(227,11,81,0.4); }
    to { box-shadow: 0 4px 30px rgba(227,11,81,0.6); }
}

.btn-light { background: var(--white); color: var(--dark); border: 1px solid #e0e0e0; }
.btn-light:hover { background: #fafafa; transform: translateY(-2px); }
.btn-full { width: 100%; }

.hero-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    border-radius: 24px;
    padding: 50px 40px;
    margin-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
    min-height: 320px;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.hero-glow-1 { width: 300px; height: 300px; background: rgba(227, 11, 81, 0.5); top: -100px; left: -50px; }
.hero-glow-2 { width: 250px; height: 250px; background: rgba(99, 102, 241, 0.4); bottom: -80px; right: 20%; }
.hero-glow-3 { width: 200px; height: 200px; background: rgba(236, 72, 153, 0.3); top: 50%; right: -50px; }

.hero-content { flex: 1; z-index: 2; max-width: 55%; position: relative; }

.discount-badge {    background: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);    color: white;    padding: 10px 20px;    border-radius: 50px;    font-size: 14px;    font-weight: 800;    display: inline-flex;    align-items: center;    gap: 8px;    margin-bottom: 20px;    box-shadow: 0 4px 25px rgba(255,65,108,0.5);    text-transform: uppercase;    letter-spacing: 1px;    position: relative;    overflow: hidden;    animation: pulse-badge 2s ease-in-out infinite;}.discount-badge::before {    content: "";    position: absolute;    top: 0;    left: -100%;    width: 100%;    height: 100%;    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);    animation: badge-shine 2s infinite;}@keyframes pulse-badge {    0%, 100% { transform: scale(1); }    50% { transform: scale(1.03); }}@keyframes badge-shine {    0% { left: -100%; }    100% { left: 100%; }}
}

.discount-badge i { font-size: 16px; }

.hero-content h1 {
    color: white;
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 15px;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-content h1 span {
    background: linear-gradient(135deg, #ff6b6b 0%, #feca57 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p { color: rgba(255,255,255,0.7); margin-bottom: 28px; font-size: 16px; line-height: 1.7; }
.hero-content p strong { color: white; }

.hero-actions { display: flex; gap: 15px; align-items: center; flex-wrap: wrap; }

.coupon-box {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 14px;
    padding: 10px 10px 10px 18px;
    display: flex; align-items: center; gap: 15px;
}

.coupon-info { display: flex; flex-direction: column; }
.coupon-label { font-size: 11px; color: rgba(255,255,255,0.5); font-weight: 500; }
.coupon-code { color: white; font-weight: 800; font-size: 18px; letter-spacing: 2px; }

.copy-btn {
    background: rgba(255,255,255,0.15);
    border: none; color: white;
    width: 44px; height: 44px;
    border-radius: 10px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s;
}
.copy-btn:hover { background: rgba(255,255,255,0.25); transform: scale(1.05); }
.copy-btn.copied { background: #10b981; }
.copy-btn i { font-size: 18px; }

.hero-image { position: absolute; right: 20px; bottom: 0; z-index: 1; }
.hero-image img { max-height: 300px; object-fit: contain; display: block; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3)); }

.platform-section { margin-top: 30px; }

.platform-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.platform-card {
    background: var(--color);
    border-radius: 18px;
    padding: 32px 15px;
    text-align: center;
    text-decoration: none;
    color: white;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.06) 10px,
        rgba(255,255,255,0.06) 20px
    );
    pointer-events: none;
    z-index: 1;
}

.platform-card:hover { transform: translateY(-6px); box-shadow: 0 15px 35px rgba(0,0,0,0.2); }

.platform-card i { font-size: 46px; margin-bottom: 12px; display: block; position: relative; z-index: 2; }
.platform-card span { font-size: 12px; font-weight: 700; letter-spacing: 0.5px; display: block; position: relative; z-index: 2; }

.faq-section { margin-top: 50px; margin-bottom: 50px; }

.section-title { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 700; margin-bottom: 25px; }
.section-title i { color: var(--primary); font-size: 24px; }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.faq-column { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border-radius: 14px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }

.faq-question {
    padding: 16px 18px; font-weight: 600; font-size: 14px;
    cursor: pointer; display: flex; align-items: center; gap: 12px;
    transition: all 0.3s;
}
.faq-question:hover { background: #fafafa; }
.faq-question i { color: var(--primary); transition: transform 0.3s; font-size: 20px; }
.faq-item.active .faq-question i { transform: rotate(90deg); }

.faq-answer { padding: 0 18px; max-height: 0; overflow: hidden; transition: all 0.3s; color: #666; font-size: 14px; line-height: 1.7; }
.faq-item.active .faq-answer { padding: 0 18px 16px; max-height: 200px; }

footer { background: var(--dark); padding: 30px 0; }

.footer-top {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 25px; border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 22px; font-weight: 800; }
.footer-logo .logo-icon { background: linear-gradient(135deg, var(--primary) 0%, #ff6b6b 100%); }
.footer-logo .logo-text { color: white; }
.footer-logo .logo-text span { color: var(--primary); }

.social-links { display: flex; gap: 10px; }
.social-link {
    width: 42px; height: 42px;
    background: rgba(255,255,255,0.08); border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: white; text-decoration: none; transition: all 0.3s;
    font-size: 18px;
}
.social-link:hover { background: var(--primary); transform: translateY(-3px); }

.footer-bottom { text-align: center; padding-top: 25px; color: rgba(255,255,255,0.4); font-size: 13px; }

@media (max-width: 992px) {
    .platform-grid { grid-template-columns: repeat(4, 1fr); }
    .hero-content { max-width: 50%; }
    .hero-content h1 { font-size: 34px; }
    .hero-image img { max-height: 260px; }
}

@media (max-width: 768px) {
    .container { padding-left: 12px; padding-right: 12px; }
    .logo { font-size: 20px; }
    .btn-outline { padding: 8px 14px; font-size: 12px; }
    
    .hero-section { flex-direction: column; padding: 30px 20px; text-align: center; border-radius: 20px; }
    .hero-content { max-width: 100%; order: 2; }
    .hero-content h1 { font-size: 28px; }
    .hero-content h1 br { display: none; }
    .hero-content p { font-size: 14px; }
    .hero-actions { flex-direction: column; width: 100%; gap: 12px; }
    .coupon-box { width: 100%; justify-content: space-between; }
    .btn-primary { width: 100%; }
    .hero-image { position: relative; right: auto; order: 1; margin-bottom: 20px; }
    .hero-image img { max-height: 180px; }
    
    .hero-glow-1 { width: 200px; height: 200px; top: -50px; left: -30px; }
    .hero-glow-2 { width: 150px; height: 150px; }
    .hero-glow-3 { display: none; }
    
    .platform-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .platform-card { padding: 28px 12px; border-radius: 14px; }
    .platform-card i { font-size: 44px; }
    .platform-card span { font-size: 12px; }
    
    .faq-grid { grid-template-columns: 1fr; }
    .footer-top { flex-direction: column; gap: 20px; }
}

@media (max-width: 400px) {
    .hero-section { padding: 25px 15px; }
    .hero-content h1 { font-size: 24px; }