:root {
    --gold: #C9A84C;
    --gold-light: #E8C97A;
    --gold-pale: #F5E6BB;
    --gold-dim: #8A6A28;
    --dark: #080808;
    --dark-2: #0F0F0F;
    --dark-3: #161616;
    --dark-4: #1E1D1B;
    --dark-card: #111008;
    --text: #E8DFC8;
    --text-dim: #8A8070;
    --border: rgba(201,168,76,0.15);
    --border-hover: rgba(201,168,76,0.4);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    background: var(--dark);
    color: var(--text);
    font-family: 'Syne', sans-serif;
    overflow-x: hidden;
    cursor: default;
}

/* ── NOISE OVERLAY ── */
body::before {
    content: '';
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 128px;
}

/* ── NAV ── */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.2rem 4rem;
    background: linear-gradient(to bottom, rgba(8,8,8,0.98), transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}
.nav-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem; font-weight: 700;
    color: var(--gold-light);
    letter-spacing: 0.05em;
    text-decoration: none;
}
.nav-logo span { color: var(--text-dim); font-weight: 300; }
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
    color: var(--text-dim); font-size: 0.8rem; letter-spacing: 0.12em;
    text-transform: uppercase; text-decoration: none;
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--gold-light); }
.nav-cta {
    padding: 0.55rem 1.4rem;
    border: 1px solid var(--gold);
    color: var(--gold); font-size: 0.78rem; letter-spacing: 0.12em;
    text-transform: uppercase; text-decoration: none;
    transition: all 0.3s;
    background: transparent;
}
.nav-cta:hover { background: var(--gold); color: var(--dark); }

/* ── HERO ── */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 8rem 4rem 4rem;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201,168,76,0.07) 0%, transparent 65%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(201,168,76,0.04) 0%, transparent 60%),
        linear-gradient(160deg, #080808 0%, #0c0b07 50%, #080808 100%);
}
/* Animated grid lines */
.hero-grid {
    position: absolute; inset: 0; z-index: 0;
    background-image:
        linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
    animation: gridDrift 20s ease-in-out infinite alternate;
}
@keyframes gridDrift { from { transform: translateY(0); } to { transform: translateY(-20px); } }

.hero-content { position: relative; z-index: 1; text-align: center; max-width: 860px; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--border-hover);
    color: var(--gold); font-size: 0.72rem; letter-spacing: 0.18em;
    text-transform: uppercase; margin-bottom: 2rem;
    animation: fadeUp 0.8s ease both;
}
.hero-badge::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--gold); animation: pulse 2s ease infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(0.8)} }

h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 300; line-height: 1.1;
    color: var(--text);
    animation: fadeUp 0.8s 0.1s ease both;
}
h1 em { font-style: italic; color: var(--gold-light); }
h1 strong { font-weight: 700; display: block; }

.hero-sub {
    font-size: 0.95rem; color: var(--text-dim);
    margin: 1.8rem auto 3rem; max-width: 520px;
    line-height: 1.8; letter-spacing: 0.02em;
    animation: fadeUp 0.8s 0.2s ease both;
}

.hero-actions {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
    animation: fadeUp 0.8s 0.3s ease both;
}

.btn-primary {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.9rem 2.2rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-dim));
    color: var(--dark); font-size: 0.82rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none; border: none; cursor: pointer;
    transition: all 0.3s; position: relative; overflow: hidden;
}
.btn-primary::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    opacity: 0; transition: opacity 0.3s;
}
.btn-primary:hover::after { opacity: 1; }
.btn-primary span { position: relative; z-index: 1; }

.btn-outline {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.9rem 2.2rem;
    border: 1px solid var(--border-hover);
    color: var(--text); font-size: 0.82rem;
    letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none; cursor: pointer;
    transition: all 0.3s; background: transparent;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

@keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }

/* ── STATS ROW ── */
.stats {
    display: flex; justify-content: center; gap: 0; flex-wrap: wrap;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    background: var(--dark-2); position: relative; z-index: 1;
}
.stat-item {
    flex: 1; min-width: 180px; max-width: 280px;
    padding: 2.5rem 2rem; text-align: center;
    border-right: 1px solid var(--border);
    transition: background 0.3s;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(201,168,76,0.03); }
.stat-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.6rem; font-weight: 700;
    color: var(--gold-light); line-height: 1;
}
.stat-label {
    font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--text-dim); margin-top: 0.5rem;
}

/* ── SECTION WRAPPER ── */
section { padding: 6rem 4rem; position: relative; }
.section-tag {
    font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 1rem;
    display: flex; align-items: center; gap: 0.8rem;
}
.section-tag::before {
    content: ''; display: block; width: 30px; height: 1px; background: var(--gold);
}
h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 4vw, 3rem); font-weight: 300;
    line-height: 1.2;
}
h2 strong { font-weight: 700; }

/* ── DEPOSIT SECTION ── */
.deposit-section { background: var(--dark-2); }
.deposit-container {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.deposit-intro h2 { margin-bottom: 1.5rem; }
.deposit-intro p { color: var(--text-dim); line-height: 1.8; margin-bottom: 2rem; }

.deposit-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    padding: 2.5rem;
    position: relative; overflow: hidden;
}
.deposit-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.deposit-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 2rem;
}
.deposit-title { font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
.network-badge {
    padding: 0.25rem 0.7rem; border: 1px solid rgba(201,168,76,0.3);
    font-size: 0.65rem; letter-spacing: 0.1em; color: var(--gold-dim);
}

/* QR Code */
.qr-wrapper {
    display: flex; justify-content: center; margin-bottom: 2rem;
}
.qr-box {
    width: 160px; height: 160px;
    background: #fff;
    padding: 8px;
    position: relative;
}
.qr-box svg { width: 100%; height: 100%; }

.address-block {
    background: rgba(201,168,76,0.04);
    border: 1px solid var(--border);
    padding: 1rem 1.2rem;
    margin-bottom: 1.5rem;
}
.address-label { font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.4rem; }
.address-text {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem; color: var(--gold-light);
    word-break: break-all; line-height: 1.6;
}
.copy-btn {
    width: 100%; padding: 0.75rem;
    border: 1px solid var(--border-hover);
    background: transparent; color: var(--gold);
    font-family: 'Syne', sans-serif;
    font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
    cursor: pointer; transition: all 0.3s;
}
.copy-btn:hover { background: rgba(201,168,76,0.08); }

/* ── UPLOAD SECTION ── */
.upload-section {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.upload-card {
    background: var(--dark-card);
    border: 1px solid var(--border);
    padding: 2.5rem; position: relative;
}
.upload-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.upload-zone {
    border: 2px dashed var(--border-hover);
    padding: 3rem 2rem; text-align: center;
    cursor: pointer; transition: all 0.3s; margin-bottom: 1.5rem;
    position: relative;
}
.upload-zone:hover { border-color: var(--gold); background: rgba(201,168,76,0.03); }
.upload-zone input[type="file"] {
    position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.upload-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.upload-text { font-size: 0.85rem; color: var(--text-dim); line-height: 1.6; }
.upload-text strong { color: var(--gold-light); display: block; margin-bottom: 0.3rem; }

.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.5rem; }
.form-group input, .form-group select {
    width: 100%; padding: 0.8rem 1rem;
    background: rgba(201,168,76,0.03);
    border: 1px solid var(--border);
    color: var(--text); font-family: 'Syne', sans-serif; font-size: 0.85rem;
    outline: none; transition: border 0.3s;
    -webkit-appearance: none;
}
.form-group input:focus, .form-group select:focus { border-color: var(--gold); }
.form-group input::placeholder { color: var(--text-dim); }
.form-group select option { background: var(--dark-3); }

.submit-btn {
    width: 100%; padding: 1rem;
    background: linear-gradient(135deg, var(--gold), var(--gold-dim));
    color: var(--dark); font-family: 'Syne', sans-serif;
    font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
    border: none; cursor: pointer; transition: all 0.3s; position: relative; overflow: hidden;
}
.submit-btn::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    opacity: 0; transition: opacity 0.3s;
}
.submit-btn:hover::after { opacity: 1; }
.submit-btn span { position: relative; z-index: 1; }

/* ── SECURITY SECTION ── */
.security-section { background: var(--dark-2); }
.security-inner { max-width: 1100px; margin: 0 auto; }
.security-header { text-align: center; margin-bottom: 4rem; }
.security-header h2 { margin-bottom: 1rem; }
.security-header p { color: var(--text-dim); max-width: 520px; margin: 0 auto; line-height: 1.8; }

.security-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px;
    background: var(--border);
    border: 1px solid var(--border);
    overflow: hidden;
}
.sec-card {
    background: var(--dark-card); padding: 2.2rem;
    transition: background 0.3s;
}
.sec-card:hover { background: rgba(201,168,76,0.04); }
.sec-icon {
    width: 44px; height: 44px; margin-bottom: 1.2rem;
    border: 1px solid var(--border-hover);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--gold);
}
.sec-card h3 { font-size: 0.9rem; font-weight: 700; letter-spacing: 0.06em; margin-bottom: 0.6rem; color: var(--text); }
.sec-card p { font-size: 0.8rem; color: var(--text-dim); line-height: 1.7; }

/* ── TRUST STRIP ── */
.trust-strip {
    background: var(--dark-3);
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    padding: 1.5rem 4rem;
    display: flex; align-items: center; justify-content: center; gap: 4rem;
    flex-wrap: wrap;
}
.trust-item {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text-dim);
}
.trust-item::before { content: '✓'; color: var(--gold); font-size: 0.85rem; }

/* ── TESTIMONIALS ── */
.testimonials-inner { max-width: 1100px; margin: 0 auto; }
.testimonials-header { text-align: center; margin-bottom: 4rem; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial-card {
    background: var(--dark-card);
    border: 1px solid var(--border); padding: 2rem;
    position: relative; transition: border-color 0.3s;
}
.testimonial-card:hover { border-color: var(--border-hover); }
.testimonial-card::before {
    content: '"'; font-family: 'Cormorant Garamond', serif;
    font-size: 5rem; color: var(--gold-dim); opacity: 0.4;
    position: absolute; top: 0.5rem; left: 1.5rem; line-height: 1;
}
.testimonial-text { font-size: 0.85rem; color: var(--text-dim); line-height: 1.8; margin-bottom: 1.5rem; padding-top: 1.5rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.8rem; }
.author-avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-dim), var(--dark-4));
    border: 1px solid var(--border-hover);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem; font-weight: 700; color: var(--gold-light);
}
.author-name { font-size: 0.8rem; font-weight: 700; color: var(--text); }
.author-role { font-size: 0.7rem; color: var(--text-dim); letter-spacing: 0.06em; }

/* ── FAQ ── */
.faq-section { background: var(--dark-2); }
.faq-inner { max-width: 760px; margin: 0 auto; }
.faq-header { text-align: center; margin-bottom: 3rem; }
.faq-item {
    border-bottom: 1px solid var(--border); overflow: hidden;
}
.faq-q {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.4rem 0; cursor: pointer; user-select: none;
    font-size: 0.9rem; font-weight: 600; letter-spacing: 0.04em;
    transition: color 0.3s; color: var(--text);
}
.faq-q:hover { color: var(--gold-light); }
.faq-toggle {
    width: 24px; height: 24px; border: 1px solid var(--border-hover);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; color: var(--gold); flex-shrink: 0;
    transition: transform 0.3s, background 0.3s;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); background: rgba(201,168,76,0.1); }
.faq-a {
    max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
}
.faq-a-inner { padding: 0 0 1.4rem; font-size: 0.85rem; color: var(--text-dim); line-height: 1.8; }

/* ── CTA SECTION ── */
.cta-section {
    text-align: center; padding: 8rem 4rem;
    background: linear-gradient(160deg, var(--dark) 0%, #0d0b06 50%, var(--dark) 100%);
    position: relative; overflow: hidden;
}
.cta-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 600px; height: 300px;
    background: radial-gradient(ellipse, rgba(201,168,76,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.cta-section h2 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1.5rem; position: relative; }
.cta-section p { color: var(--text-dim); max-width: 500px; margin: 0 auto 3rem; line-height: 1.8; position: relative; }

/* ── FOOTER ── */
footer {
    background: var(--dark-2);
    border-top: 1px solid var(--border);
    padding: 4rem 4rem 2rem;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand .logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem; font-weight: 700; color: var(--gold-light);
    display: block; margin-bottom: 1rem;
}
.footer-brand p { font-size: 0.8rem; color: var(--text-dim); line-height: 1.8; max-width: 260px; }
.footer-col h4 { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.2rem; }
.footer-col a, .footer-col p {
    display: block; font-size: 0.8rem; color: var(--text-dim); text-decoration: none;
    margin-bottom: 0.7rem; transition: color 0.3s;
}
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
    border-top: 1px solid var(--border); padding-top: 2rem;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: gap;
    font-size: 0.72rem; color: var(--text-dim); letter-spacing: 0.06em;
}
.footer-ssl {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.3rem 0.8rem; border: 1px solid var(--border);
    font-size: 0.65rem; color: var(--gold-dim);
}
.ssl-dot { width: 6px; height: 6px; border-radius: 50%; background: #2ecc71; animation: pulse 2s ease infinite; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); }

/* ── MOBILE ── */
@media (max-width: 900px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    section { padding: 4rem 1.5rem; }
    .hero { padding: 7rem 1.5rem 3rem; }
    .deposit-container, .upload-section { grid-template-columns: 1fr; gap: 2.5rem; }
    .security-grid { grid-template-columns: 1fr; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .trust-strip { padding: 1.5rem; gap: 1.5rem; }
    .stats { flex-direction: column; }
    .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
    .hero-actions { flex-direction: column; align-items: center; }
}
@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ── TOAST ── */
.toast {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
    background: var(--dark-4); border: 1px solid var(--gold);
    padding: 0.8rem 1.5rem;
    font-size: 0.8rem; color: var(--gold-light);
    transform: translateY(100px); opacity: 0;
    transition: all 0.4s; letter-spacing: 0.06em;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ── INTERSECTION OBSERVER ANIMATIONS ── */
.reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }