:root {
    --bg: #06111f;
    --surface: rgba(9, 23, 43, 0.72);
    --surface-strong: rgba(11, 28, 51, 0.96);
    --line: rgba(148, 163, 184, 0.16);
    --text: #e8eefc;
    --muted: #9baecc;
    --accent: #4da3ff;
    --accent-soft: rgba(77, 163, 255, 0.16);
    --accent-deep: #d9e7ff;
    --success: #36d2c8;
    --shadow: 0 32px 80px rgba(2, 8, 23, 0.42);
    --shadow-soft: 0 18px 42px rgba(2, 8, 23, 0.26);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Manrope', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 10%, rgba(37, 99, 235, 0.28), transparent 24%),
        radial-gradient(circle at 88% 12%, rgba(6, 182, 212, 0.18), transparent 22%),
        radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.09), transparent 30%),
        linear-gradient(180deg, #07111f 0%, #081529 38%, #0a1830 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

.page-shell {
    min-height: 100vh;
}

.site-header,
.signal-bar,
.feature-section,
.market-section,
.security-section,
.final-cta,
.site-footer {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 0 14px;
}

.brand-mark,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.site-nav,
.site-actions,
.hero-actions,
.hero-meta,
.final-actions,
.footer-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.site-nav a,
.link-action,
.footer-links a {
    color: var(--muted);
    font-weight: 600;
    font-size: 0.95rem;
}

.primary-action,
.secondary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.96rem;
    line-height: 1;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.orbit-logo-image-landing {
    display: block;
    width: 156px;
    height: auto;
}

.orbit-logo-image-footer {
    width: 140px;
}

.primary-action {
    background: linear-gradient(135deg, #318dff, #1d4ed8);
    color: #fff;
    box-shadow: 0 18px 34px rgba(37, 99, 235, 0.28);
}

.secondary-action {
    background: rgba(9, 23, 43, 0.72);
    border: 1px solid var(--line);
    color: var(--text);
}

.primary-action:hover,
.secondary-action:hover {
    transform: translateY(-1px);
}

.hero-section {
    width: min(1320px, 100%);
    margin: 0 auto;
    padding: 28px 20px 64px;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 32px;
    align-items: center;
}

.hero-copy {
    max-width: 620px;
}

.hero-kicker,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(12, 27, 50, 0.78);
    border: 1px solid rgba(77, 163, 255, 0.16);
    color: var(--accent);
    font-weight: 800;
    letter-spacing: 0.01em;
    font-size: 0.82rem;
    text-transform: uppercase;
}

.hero-section h1,
.section-heading h2,
.final-cta h2 {
    margin: 16px 0 18px;
    font-family: 'Sora', sans-serif;
    letter-spacing: -0.045em;
}

.hero-section h1 {
    font-size: clamp(2.85rem, 5.4vw, 4.9rem);
    line-height: 1.02;
    font-weight: 700;
    max-width: 10.5ch;
}

.hero-copy p,
.feature-story p,
.market-card p,
.security-column li {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.78;
}

.hero-copy p {
    max-width: 34rem;
}

.hero-meta {
    flex-wrap: wrap;
    margin-top: 20px;
}

.hero-meta span,
.panel-topline span:last-child,
.flow-step,
.market-card span {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.hero-meta span {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(10, 24, 46, 0.78);
    border: 1px solid var(--line);
}

.hero-visual {
    position: relative;
    min-height: 660px;
}

.hero-panel {
    position: absolute;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 30px;
    background: linear-gradient(180deg, rgba(9, 23, 43, 0.92), rgba(10, 25, 47, 0.74));
    backdrop-filter: blur(22px);
    box-shadow: var(--shadow);
}

.market-panel {
    inset: 0 60px 96px 0;
    padding: 24px;
}

.flow-panel {
    right: 0;
    bottom: 0;
    width: 280px;
    padding: 20px;
    box-shadow: var(--shadow-soft);
}

.panel-topline,
.price-strip,
.market-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.panel-topline {
    margin-bottom: 20px;
    color: var(--muted);
    font-weight: 700;
}

.price-strip {
    padding-bottom: 18px;
}

.price-strip div,
.market-foot div {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.price-strip strong,
.market-foot strong,
.feature-story h3,
.security-column h3,
.market-card strong {
    font-family: 'Sora', sans-serif;
    letter-spacing: -0.04em;
}

.price-strip strong {
    font-size: 1.05rem;
}

.curve-wrap {
    position: relative;
    height: 360px;
    margin: 16px 0 20px;
    border-radius: 24px;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(8, 22, 41, 0.88), rgba(7, 19, 37, 0.68)),
        linear-gradient(90deg, rgba(77, 163, 255, 0.08), transparent);
}

.curve-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    background-size: 100% 25%, 12% 100%;
}

.curve-line {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.curve-line path {
    fill: none;
    stroke: url(#unused);
    stroke: #4da3ff;
    stroke-width: 5;
    stroke-linecap: round;
    filter: drop-shadow(0 8px 18px rgba(77, 163, 255, 0.34));
    stroke-dasharray: 900;
    stroke-dashoffset: 900;
    animation: drawLine 2.4s ease forwards;
}

.market-foot {
    padding-top: 8px;
    border-top: 1px solid var(--line);
}

.market-foot span {
    color: var(--muted);
    font-size: 0.84rem;
}

.flow-card {
    display: grid;
    gap: 10px;
    margin: 16px 0 20px;
}

.flow-step,
.wallet-chip {
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(11, 28, 51, 0.9);
    border: 1px solid var(--line);
    color: var(--muted);
}

.flow-step.active {
    background: linear-gradient(135deg, rgba(49, 141, 255, 0.18), rgba(6, 182, 212, 0.12));
    color: var(--accent-deep);
    border-color: rgba(77, 163, 255, 0.24);
}

.wallet-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.wallet-chip {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
}

.signal-bar {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 92px;
}

.signal-bar div {
    padding: 18px 16px;
    border-radius: 22px;
    background: rgba(9, 23, 43, 0.78);
    border: 1px solid var(--line);
    color: var(--muted);
    font-weight: 600;
}

.feature-section,
.market-section,
.security-section {
    padding-bottom: 92px;
}

.section-heading {
    max-width: 660px;
    margin-bottom: 28px;
}

.section-heading h2,
.final-cta h2 {
    font-size: clamp(2rem, 3.6vw, 3.1rem);
    line-height: 1.06;
}

.feature-layout,
.market-grid,
.security-grid {
    display: grid;
    gap: 18px;
}

.feature-layout {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-story,
.market-card,
.security-column,
.final-cta {
    background: rgba(9, 23, 43, 0.78);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
}

.feature-story,
.security-column {
    border-radius: 28px;
    padding: 28px;
}

.feature-story h3,
.security-column h3 {
    margin: 0 0 14px;
    font-size: 1.28rem;
}

.market-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.market-card {
    min-height: 220px;
    border-radius: 30px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 10px;
    overflow: hidden;
    position: relative;
}

.market-card::before {
    content: "";
    position: absolute;
    inset: -20% auto auto 55%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.56);
    filter: blur(12px);
}

.market-card.btc { grid-column: span 4; background: linear-gradient(180deg, rgba(61, 31, 6, 0.62), rgba(9, 23, 43, 0.94)); }
.market-card.eth { grid-column: span 4; background: linear-gradient(180deg, rgba(31, 50, 108, 0.6), rgba(9, 23, 43, 0.94)); }
.market-card.bnb { grid-column: span 4; background: linear-gradient(180deg, rgba(76, 58, 5, 0.6), rgba(9, 23, 43, 0.94)); }
.market-card.matic { grid-column: span 6; background: linear-gradient(180deg, rgba(58, 32, 107, 0.6), rgba(9, 23, 43, 0.94)); }
.market-card.usdt { grid-column: span 6; background: linear-gradient(180deg, rgba(7, 72, 62, 0.58), rgba(9, 23, 43, 0.94)); }

.security-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.security-column ul {
    margin: 0;
    padding-left: 18px;
}

.security-column li + li {
    margin-top: 12px;
}

.final-cta {
    border-radius: 34px;
    padding: 32px;
    margin-bottom: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 0 0 36px;
}

.footer-links {
    flex-wrap: wrap;
}

.final-actions .primary-action,
.final-actions .secondary-action {
    min-height: 46px;
    padding: 0 20px;
    font-size: 0.9rem;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 600ms ease, transform 600ms ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

@media (max-width: 1080px) {
    .site-header,
    .hero-section,
    .signal-bar,
    .feature-section,
    .market-section,
    .security-section,
    .final-cta,
    .site-footer {
        width: min(100%, calc(100% - 32px));
    }

    .site-header {
        flex-wrap: wrap;
    }

    .hero-section,
    .feature-layout,
    .security-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: auto;
        display: grid;
        gap: 18px;
    }

    .hero-panel {
        position: relative;
        inset: auto;
    }

    .market-panel,
    .flow-panel {
        width: 100%;
    }

    .signal-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .site-nav,
    .site-actions,
    .hero-actions,
    .hero-meta,
    .final-actions,
    .site-footer {
        flex-wrap: wrap;
    }

    .site-nav {
        gap: 12px;
    }

    .orbit-logo-image-landing {
        width: 136px;
    }

    .hero-section {
        padding-top: 8px;
        padding-bottom: 52px;
    }

    .hero-section h1 {
        font-size: clamp(2.45rem, 12vw, 3.5rem);
        max-width: none;
    }

    .curve-wrap {
        height: 280px;
    }

    .signal-bar {
        grid-template-columns: 1fr;
        margin-bottom: 72px;
    }

    .market-grid {
        grid-template-columns: 1fr;
    }

    .market-card.btc,
    .market-card.eth,
    .market-card.bnb,
    .market-card.matic,
    .market-card.usdt {
        grid-column: auto;
    }

    .final-cta {
        align-items: flex-start;
    }

    .final-actions .primary-action,
    .final-actions .secondary-action {
        width: 100%;
    }
}