/* Theme: Modern Luxury (Dark/Gold) */
:root {
    --bg-body: #0f1115;
    --bg-card: #1c1f26;
    --bg-darker: #08090b;
    --primary: #d4af37; /* Gold */
    --primary-hover: #f3cf55;
    --text-white: #ffffff;
    --text-gray: #b0b3b8;
    --border-color: rgba(212, 175, 55, 0.2);
    --shadow: 0 10px 30px rgba(0,0,0,0.5);
    --font-base: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --header-h: 80px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--bg-body);
    color: var(--text-white);
    font-family: var(--font-base);
    line-height: 1.6;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- Header --- */
.site-header {
    background: var(--bg-card);
    height: var(--header-h);
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}
.brand img { height: 45px; }

.nav-main { display: flex; gap: 14px; }
.nav-main a {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-gray);
    letter-spacing: 0.5px;
    padding: 10px 0;
    position: relative;
}
.nav-main a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 0; height: 2px;
    background: var(--primary);
    transition: 0.3s;
}
.nav-main a:hover, .nav-main a.active { color: var(--text-white); }
.nav-main a:hover::after, .nav-main a.active::after { width: 100%; }

.header-actions { display: flex; gap: 10px; }
.btn-gold {
    background: var(--primary);
    color: #000;
    padding: 8px 18px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    border: none;
    cursor: pointer;
}
.btn-gold:hover { background: var(--primary-hover); }
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 8px 18px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    cursor: pointer;
}
.btn-outline:hover { background: rgba(212, 175, 55, 0.1); }

.hamburger { display: none; background: none; border: none; color: var(--primary); font-size: 24px; cursor: pointer; }

/* --- Mobile Menu --- */
.mobile-nav-panel {
    position: fixed;
    top: var(--header-h);
    right: 0;
    width: 300px;
    height: calc(100vh - var(--header-h));
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    padding: 20px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 998;
    overflow-y: auto;
}
.mobile-nav-panel.open { transform: translateX(0); }
.mn-link {
    display: block;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 16px;
    color: var(--text-gray);
}
.mn-link.active { color: var(--primary); }
.mn-actions { margin-top: 20px; display: grid; gap: 10px; }
.mn-actions .btn-gold, .mn-actions .btn-outline { width: 100%; text-align: center; }

/* --- Hero --- */
.hero-box {
    position: relative;
    padding: 100px 0;
    background: radial-gradient(circle at center, #252830 0%, #0f1115 100%);
    border-bottom: 1px solid var(--border-color);
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.hero-txt h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary);
}
.hero-txt p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 30px;
    max-width: 500px;
}
.hero-btns {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}
.hero-img {
    position: relative;
}
.hero-img img {
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}
.hero-img::before {
    content: '';
    position: absolute;
    top: -20px; right: -20px;
    width: 100%; height: 100%;
    border: 2px solid var(--primary);
    border-radius: 12px;
    z-index: -1;
    opacity: 0.5;
}

/* --- Section Commons --- */
.section { padding: 80px 0; }
.sec-title {
    text-align: center;
    margin-bottom: 60px;
}
.sec-title h2 {
    font-size: 36px;
    color: #fff;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}
.sec-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary);
    margin: 10px auto 0;
}
.sec-title p { color: var(--text-gray); }

/* Block: Feature Grid */
.feat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}
.feat-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    transition: 0.3s;
    border: 1px solid transparent;
}
.feat-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}
.feat-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 20px;
}
.feat-card h3 { font-size: 22px; margin-bottom: 15px; }
.feat-card p { color: var(--text-gray); font-size: 15px; }

/* Block: Split Row */
.split-row {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}
.split-row:nth-child(even) { flex-direction: row-reverse; }
.split-media { flex: 1; }
.split-media img { border-radius: 8px; box-shadow: var(--shadow); }
.split-content { flex: 1; }
.split-content h3 { font-size: 28px; margin-bottom: 20px; color: var(--primary); }
.split-list li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}
.split-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Block: Stats Bar */
.stats-bar {
    background: var(--bg-card);
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.stats-flex {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    text-align: center;
}
.stat-item h4 { font-size: 48px; color: #fff; margin-bottom: 5px; }
.stat-item span { color: var(--primary); text-transform: uppercase; letter-spacing: 1px; font-size: 14px; }

/* Block: FAQ */
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-box {
    background: var(--bg-card);
    margin-bottom: 15px;
    border-radius: 4px;
    overflow: hidden;
}
.faq-q {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
}
.faq-q i { color: var(--primary); transition: 0.3s; }
.faq-a {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: 0.3s;
    color: var(--text-gray);
}
.faq-box.open .faq-a { padding-bottom: 20px; max-height: 200px; }
.faq-box.open .faq-q i { transform: rotate(180deg); }

/* Footer */
footer {
    background: var(--bg-darker);
    padding: 80px 0 30px;
    border-top: 1px solid #222;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}
.ft-about img { height: 40px; margin-bottom: 20px; }
.ft-about p { font-size: 14px; color: var(--text-gray); line-height: 1.8; }
.ft-col h4 { color: #fff; margin-bottom: 25px; font-size: 16px; text-transform: uppercase; letter-spacing: 1px; }
.ft-links a { display: block; color: var(--text-gray); margin-bottom: 12px; font-size: 14px; }
.ft-links a:hover { color: var(--primary); }
.ft-social { display: flex; gap: 15px; margin-top: 20px; }
.ft-social a { color: var(--text-gray); font-size: 20px; }
.ft-social a:hover { color: var(--primary); }

.footer-bot {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.copyright { color: #555; font-size: 13px; }
.pay-methods { display: flex; gap: 15px; font-size: 24px; color: #888; }
.pay-methods i:hover { color: #fff; }

/* Responsive */
/* Block: Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: 20px;
}
.bento-item {
    background: var(--bg-card);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.bento-item img {
    width: 100%; height: 100%; object-fit: cover;
    opacity: 0.4; transition: 0.5s;
}
.bento-item:hover img { opacity: 0.6; transform: scale(1.05); }
.bento-content {
    position: absolute; bottom: 0; left: 0; width: 100%;
    padding: 20px; background: linear-gradient(transparent, rgba(0,0,0,0.8));
}
.bento-content h3 { font-size: 18px; color: var(--primary); }
.bento-content p { font-size: 13px; color: var(--text-gray); }
.bento-w2 { grid-column: span 2; }
.bento-h2 { grid-row: span 2; }

/* Block: Timeline */
.timeline {
    max-width: 900px; margin: 0 auto;
    position: relative; padding-left: 40px;
}
.timeline::before {
    content: ''; position: absolute; left: 0; top: 0; width: 2px; height: 100%;
    background: var(--primary); opacity: 0.3;
}
.tl-item { margin-bottom: 40px; position: relative; }
.tl-item::before {
    content: ''; position: absolute; left: -45px; top: 5px;
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--primary); box-shadow: 0 0 10px var(--primary);
}
.tl-item h4 { font-size: 20px; margin-bottom: 10px; color: var(--primary); }
.tl-item p { color: var(--text-gray); }

/* Block: Comparison Table */
.table-wrap { overflow-x: auto; border-radius: 8px; border: 1px solid var(--border-color); }
table { width: 100%; border-collapse: collapse; background: var(--bg-card); text-align: left; }
th, td { padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.05); }
th { background: rgba(212, 175, 55, 0.1); color: var(--primary); font-weight: 700; }
td:first-child { font-weight: 600; color: var(--text-gray); }
tr:last-child td { border-bottom: none; }

/* Block: Icon Bar */
.icon-bar {
    display: flex; justify-content: center; gap: 50px; flex-wrap: wrap;
    padding: 40px; background: var(--bg-darker); border-radius: 50px;
}
.ib-item { display: flex; align-items: center; gap: 10px; color: var(--text-gray); font-size: 14px; }
.ib-item i { color: var(--primary); font-size: 20px; }

@media (max-width: 1024px) {
    .nav-main { display: none; }
    .hamburger { display: block; }
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-img { margin-top: 40px; }
    .hero-txt p { margin: 0 auto 30px; }
    .split-row, .split-row:nth-child(even) { flex-direction: column; }
    .split-content { width: 100%; }
    .split-media { width: 100%; }
    .bento-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
}
@media (max-width: 768px) {
    .header-actions { display: flex; gap: 5px; }
    .header-actions .btn-gold, .header-actions .btn-outline { padding: 8px 12px; font-size: 11px; }
    .hero-txt h1 { font-size: 36px; }
    .hero-btns { justify-content: center; gap: 10px; }
    .hero-btns .btn-gold, .hero-btns .btn-outline { padding: 12px 20px; font-size: 14px; flex: 1; min-width: 140px; }
    .footer-top { grid-template-columns: 1fr; }
    .stats-flex { gap: 20px; }
    .stat-item { width: 45%; }
    .bento-grid { grid-template-columns: 1fr; grid-auto-rows: 150px; }
    .bento-w2 { grid-column: span 1; }
    .icon-bar { gap: 20px; }
}