:root {
    --bg: #090d16;
    --bg-elevated: #0d1117;
    --card: #161b22;
    --card-hover: #1c2330;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-tertiary: #5b6472;
    --accent: #00e676;
    --accent-deep: #2ea043;
    --accent-glow: rgba(0, 230, 118, 0.18);

    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 8px;

    --container-w: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    background-image:
            radial-gradient(ellipse 900px 500px at 15% -10%, rgba(0, 230, 118, 0.08), transparent 60%),
            radial-gradient(ellipse 700px 500px at 100% 10%, rgba(46, 160, 67, 0.06), transparent 60%);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 28px;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; }

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 13, 22, 0.7);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid transparent;
    transition: border-color .3s ease, background .3s ease;
}
.site-header.is-scrolled {
    border-bottom-color: var(--border);
    background: rgba(9, 13, 22, 0.88);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}
.logo-fx { color: var(--accent); }

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 36px;
}
.nav-desktop a:not(.btn) {
    font-size: 0.92rem;
    color: var(--text-secondary);
    transition: color .2s ease;
    position: relative;
}
.nav-desktop a:not(.btn):hover { color: var(--text-primary); }
.nav-desktop a:not(.btn)::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}
.nav-desktop a:not(.btn):hover::after { transform: scaleX(1); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 11px 22px;
    border-radius: 10px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    color: #04140b;
}
.btn-primary:hover {
    box-shadow: 0 8px 28px -6px var(--accent-glow), 0 0 0 1px rgba(0,230,118,.35);
    transform: translateY(-1px);
}
.btn-primary:disabled {
    opacity: .7;
    cursor: default;
    transform: none;
    box-shadow: none;
}

.btn-small { padding: 9px 18px; font-size: 0.85rem; }
.btn-large { padding: 15px 32px; font-size: 1rem; }

/* ---------- Eyebrow / Coming soon badge ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid rgba(0, 230, 118, 0.3);
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: 22px;
}
.eyebrow-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(0,230,118,.6);
    animation: pulse-dot 2s infinite;
}
.eyebrow-center { margin-bottom: 18px; }

@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(0,230,118,.5); }
    70% { box-shadow: 0 0 0 7px rgba(0,230,118,0); }
    100% { box-shadow: 0 0 0 0 rgba(0,230,118,0); }
}

/* ---------- Hamburger ---------- */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
}
.hamburger span {
    display: block;
    height: 2px;
    width: 22px;
    margin: 0 auto;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px 28px 24px;
    border-top: 1px solid var(--border);
    background: rgba(9, 13, 22, 0.97);
}
.nav-mobile a:not(.btn) {
    padding: 14px 4px;
    font-size: 1rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}
.nav-mobile .btn { margin-top: 16px; justify-content: center; }
.nav-mobile.is-open { display: flex; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 80px; }

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4.4vw, 3.6rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.02em;
}
.accent-text { color: var(--accent); }

.hero-sub {
    margin-top: 22px;
    max-width: 460px;
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ---------- Notify / waitlist form ---------- */
.notify-form {
    display: flex;
    gap: 10px;
    margin-top: 30px;
    max-width: 420px;
    flex-wrap: wrap;
}
.notify-form input[type="email"] {
    flex: 1 1 220px;
    background: var(--card);
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--text-primary);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.notify-form input[type="email"]::placeholder { color: var(--text-tertiary); }
.notify-form input[type="email"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.notify-form input.is-invalid {
    border-color: #f85149;
    box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.15);
}

.notify-form-center { margin-left: auto; margin-right: auto; justify-content: center; }

.form-note {
    margin-top: 12px;
    font-size: 0.82rem;
    color: var(--text-tertiary);
}
.form-note a { color: var(--accent); }
.form-note a:hover { text-decoration: underline; }
.form-note.is-success { color: var(--accent); font-weight: 500; }

.preview-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 28px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: 1px solid transparent;
    transition: color .2s ease, border-color .2s ease;
}
.preview-link svg { width: 14px; height: 14px; }
.preview-link:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Dashboard mockup ---------- */
.hero-visual { position: relative; }

.dashboard-card {
    background: var(--card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow:
            0 40px 80px -30px rgba(0,0,0,0.6),
            0 0 60px -20px var(--accent-glow);
    position: relative;
}
.dashboard-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(160deg, rgba(0,230,118,0.35), transparent 40%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.coming-soon-ribbon {
    position: absolute;
    top: 18px;
    right: -34px;
    transform: rotate(35deg);
    background: var(--accent);
    color: #04140b;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 40px;
    box-shadow: 0 4px 14px -4px rgba(0,0,0,0.4);
}

.dashboard-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}
.dashboard-pair { display: flex; align-items: center; gap: 10px; }

.currency-chip {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}
.ccy-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px; height: 24px;
    border-radius: 50%;
    font-size: 0.72rem;
    font-weight: 700;
}
.ccy-eur { background: rgba(255,255,255,0.08); color: var(--text-primary); }
.ccy-usd { background: var(--accent-glow); color: var(--accent); }

.pair-arrow { width: 16px; height: 16px; color: var(--text-tertiary); }

.dashboard-tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    border: 1px solid var(--border);
    padding: 3px 8px;
    border-radius: 20px;
}

.dashboard-amount {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-family: var(--font-mono);
    margin-bottom: 22px;
    flex-wrap: wrap;
}
.amount-from { font-size: 1rem; color: var(--text-secondary); }
.amount-arrow { color: var(--text-tertiary); }
.amount-to { font-size: 1.5rem; font-weight: 700; color: var(--accent); }

.provider-list { display: flex; flex-direction: column; gap: 12px; }

.provider-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.provider-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    background: var(--card-hover);
}
.provider-card.is-best {
    border-color: rgba(0, 230, 118, 0.4);
    background: linear-gradient(180deg, rgba(0,230,118,0.07), rgba(0,230,118,0.02));
}

.provider-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.provider-name { font-size: 0.92rem; font-weight: 500; }
.badge-best {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #04140b;
    background: var(--accent);
    padding: 3px 8px;
    border-radius: 20px;
}

.provider-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}
.stat-value {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
}
.stat-receive { color: var(--accent); font-weight: 600; }

.rate-bar {
    height: 4px;
    border-radius: 4px;
    background: rgba(255,255,255,0.06);
    overflow: hidden;
}
.rate-bar-fill {
    display: block;
    height: 100%;
    width: 0%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--accent-deep), var(--accent));
    transition: width 1s cubic-bezier(.16,1,.3,1);
}
.rate-bar-fill.is-visible { width: var(--fill); }

.dashboard-footnote {
    margin-top: 16px;
    font-size: 0.72rem;
    color: var(--text-tertiary);
    text-align: center;
}

/* ---------- About ---------- */
.about { padding: 100px 0; border-top: 1px solid var(--border); }
.about-inner { max-width: 640px; }

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-bottom: 20px;
}

.about-text {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.7;
}

/* ---------- Features ---------- */
.features { padding: 20px 0 110px; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 26px 22px;
    transition: transform .25s ease, border-color .25s ease;
}
.feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 230, 118, 0.3);
}

.feature-icon {
    width: 26px; height: 26px;
    color: var(--accent);
    margin-bottom: 18px;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ---------- Final CTA ---------- */
.final-cta {
    padding: 100px 0;
    border-top: 1px solid var(--border);
    background: radial-gradient(ellipse 700px 300px at 50% 0%, rgba(0,230,118,0.09), transparent 70%);
}
.final-cta-inner { text-align: center; max-width: 560px; margin: 0 auto; }
.final-cta-inner .eyebrow { justify-content: center; }
.final-cta .section-title { margin-bottom: 14px; }
.final-cta-sub {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 8px;
}

/* ---------- Footer ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 48px 0 28px;
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
    padding-bottom: 32px;
}
.footer-brand p {
    margin-top: 10px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}
.footer-links {
    display: flex;
    gap: 24px;
}
.footer-links a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color .2s ease;
}
.footer-links a:hover { color: var(--accent); }

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-tertiary);
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-content { max-width: 560px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .coming-soon-ribbon { top: 14px; right: -38px; }
}

@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .hamburger { display: flex; }
    .hero { padding: 52px 0 64px; }
    .provider-stats { grid-template-columns: repeat(3, 1fr); gap: 6px; }
    .about, .features, .final-cta { padding: 64px 0; }
    .notify-form { flex-direction: column; }
    .notify-form-center { max-width: 100%; }
}

@media (max-width: 480px) {
    .container { padding: 0 20px; }
    .features-grid { grid-template-columns: 1fr; }
    .dashboard-card { padding: 20px; }
    .stat-value { font-size: 0.78rem; }
    .footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}