:root {
    /* ---- Signal (dark) surface ---- */
    --navy-950: #060b16;
    --navy-900: #0a1220;
    --navy-800: #101b30;
    --navy-700: #182746;
    --navy-line: rgba(255, 255, 255, 0.09);
    /* ---- Paper (light) surface ---- */
    --paper-0: #ffffff;
    --paper-50: #f6f8fc;
    --paper-100: #eef2fa;
    --paper-line: #e2e8f5;
    /* ---- Brand accents (from the logo) ---- */
    --blue-600: #1c5fd6;
    --blue-500: #2e7cf6;
    --blue-400: #5aa2ff;
    --green-500: #2fbf6e;
    --green-400: #7fe38a;
    --cyan-400: #22d3ee;
    --cyan-300: #7fe9f8;
    /* ---- Text ---- */
    --ink-900: #0c1220;
    --ink-600: #4c5670;
    --ink-400: #7c88a6;
    --on-dark-100: #f2f5fc;
    --on-dark-600: #9fabc9;
    --on-dark-400: #6b7796;
    /* ---- Type ---- */
    --font-display: "Syne", "Outfit", sans-serif;
    --font-body: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
    /* ---- Shape / motion ---- */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --shadow-soft: 0 20px 60px -20px rgba(10, 20, 45, 0.25);
    --shadow-glow: 0 0 0 1px rgba(46, 124, 246, 0.15), 0 20px 60px -12px rgba(46, 124, 246, 0.35);
}

/* ═══════════════════════════════════ RESET / BASE ══ */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--ink-900);
    background: var(--paper-0);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    margin: 0;
    line-height: 1.05;
}

p {
    margin: 0;
}

i.fas, i.far {
    line-height: 1;
}

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

::selection {
    background: var(--blue-500);
    color: #fff;
}

:focus-visible {
    outline: 2px solid var(--cyan-400);
    outline-offset: 3px;
    border-radius: 4px;
}

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

/* ═══════════════════════════════════ LAYOUT SHELL ══ */
.ov-container {
    width: 100%;
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.ov-section {
    position: relative;
    padding: 6.5rem 0;
}

    .ov-section.soft {
        background: var(--paper-50);
    }

    .ov-section.light {
        background: var(--paper-0);
    }

    .ov-section.dark {
        background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
        color: var(--on-dark-100);
    }

        .ov-section.dark::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(var(--navy-line) 1px, transparent 1px), linear-gradient(90deg, var(--navy-line) 1px, transparent 1px);
            background-size: 56px 56px;
            mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 0%, transparent 75%);
            opacity: 0.5;
            pointer-events: none;
        }

/* ═══════════════════════════════════ SECTION HEADER ══ */
.ov-sh {
    max-width: 640px;
    margin: 0 auto 3.5rem;
    text-align: center;
}

.ov-sh-label {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--blue-500);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.9rem;
}

    .ov-sh-label::before {
        content: "";
        width: 22px;
        height: 2px;
        background: linear-gradient(90deg, var(--green-500), var(--cyan-400));
        border-radius: 2px;
    }

.ov-section.dark .ov-sh-label {
    color: var(--cyan-300);
}

.ov-sh-title {
    font-size: clamp(1.9rem, 3.2vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--ink-900);
    margin-bottom: 0.9rem;
}

.ov-section.dark .ov-sh-title {
    color: var(--on-dark-100);
}

.ov-sh-sub {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--ink-600);
}

.ov-section.dark .ov-sh-sub {
    color: var(--on-dark-600);
}

/* ═══════════════════════════════════ HERO ══ */
.ov-hero {
    position: relative;
    background: white;
    overflow: hidden;
    padding: 4.5rem 0 6rem;
}


@keyframes driftGrid {
    to {
        background-position: 64px 64px;
    }
}

.ov-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
    pointer-events: none;
}

.ov-hero-glow-1 {
    width: 480px;
    height: 480px;
    top: -160px;
    left: -120px;
    background: radial-gradient(circle, var(--blue-500), transparent 70%);
}

.ov-hero-glow-2 {
    width: 420px;
    height: 420px;
    bottom: -180px;
    right: -100px;
    background: radial-gradient(circle, var(--green-500), transparent 70%);
    opacity: 0.4;
}

.ov-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: 1.5rem;
    display: flex;
    align-items: center;
    gap: 3.5rem;
}

.ov-hero-left {
    flex: 1 1 55%;
    min-width: 0;
}

.ov-hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--cyan-300);
    background: rgba(34, 211, 238, 0.08);
    border: 1px solid rgba(34, 211, 238, 0.25);
    border-radius: var(--radius-pill);
    padding: 0.5rem 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.75rem;
}

.ov-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-400);
    box-shadow: 0 0 0 0 rgba(127, 227, 138, 0.6);
    animation: pulseDot 2s var(--ease) infinite;
}

@keyframes pulseDot {
    0% {
        box-shadow: 0 0 0 0 rgba(127, 227, 138, 0.55);
    }

    70% {
        box-shadow: 0 0 0 8px rgba(127, 227, 138, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(127, 227, 138, 0);
    }
}

.ov-hero-title {
    font-size: clamp(2.4rem, 5vw, 3.9rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--on-dark-100);
    margin-bottom: 1.5rem;
}

    .ov-hero-title .accent {
        display: block;
        background: linear-gradient(100deg, var(--blue-400) 5%, var(--cyan-300) 45%, var(--green-400) 90%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

.ov-hero-sub {
    font-size: 1.12rem;
    line-height: 1.7;
    color: var(--on-dark-600);
    max-width: 46ch;
    margin-bottom: 2.25rem;
}

.ov-hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

/* Hero visual card (logo) */
.ov-hero-inner > .ov-card-body {
    flex: 1 1 38%;
    position: relative;
    padding: 2.25rem;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(6px);
    box-shadow: var(--shadow-glow);
    animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.ov-hero-inner > .ov-card-body img {
    border-radius: var(--radius-md);
    filter: drop-shadow(0 20px 45px rgba(0, 0, 0, 0.45));
}

/* ═══════════════════════════════════ BUTTONS ══ */
.btn-hero-primary,
.btn-hero-outline,
.btn-ub-primary,
.ov-plan-btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.98rem;
    border-radius: var(--radius-pill);
    padding: 0.85rem 1.7rem;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

    .btn-hero-primary,
    .ov-plan-btn.filled {
        background: linear-gradient(100deg, var(--blue-500), var(--green-500));
        color: #fff;
        box-shadow: 0 12px 30px -8px rgba(46, 124, 246, 0.55);
    }

        .btn-hero-primary:hover,
        .ov-plan-btn.filled:hover {
            transform: translateY(-2px);
            box-shadow: 0 16px 36px -6px rgba(46, 124, 246, 0.65);
        }

.btn-hero-outline {
    background: transparent;
    color: var(--on-dark-100);
    border-color: rgba(255, 255, 255, 0.25);
}

    .btn-hero-outline:hover {
        border-color: var(--cyan-300);
        color: var(--cyan-300);
        transform: translateY(-2px);
    }

.btn-ub-primary {
    background: var(--navy-800);
    color: var(--on-dark-100);
    border-color: rgba(255, 255, 255, 0.14);
}

    .btn-ub-primary:hover {
        border-color: var(--blue-400);
        color: var(--blue-400);
        transform: translateY(-2px);
    }

.ov-plan-btn a {
    color: inherit;
}

/* ═══════════════════════════════════ FEATURES ══ */
.ov-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.ov-feat-card {
    position: relative;
    background: var(--paper-0);
    border: 1px solid var(--paper-line);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

    .ov-feat-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-soft);
        border-color: rgba(46, 124, 246, 0.25);
    }

    .ov-feat-card.featured {
        background: linear-gradient(165deg, #0f1c34 0%, #0a1524 100%);
        border-color: transparent;
        color: var(--on-dark-100);
        box-shadow: var(--shadow-glow);
    }

.ov-feat-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-pill);
    background: var(--paper-100);
    color: var(--ink-600);
}

    .ov-feat-badge.ai {
        background: rgba(46, 124, 246, 0.18);
        color: var(--blue-400);
    }

    .ov-feat-badge.new {
        background: rgba(47, 191, 110, 0.16);
        color: var(--green-500);
    }

    .ov-feat-badge.live {
        background: rgba(255, 76, 76, 0.14);
        color: #ff6b6b;
    }

.ov-feat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: #fff;
    background: linear-gradient(140deg, var(--blue-500), var(--green-500));
    margin-bottom: 1.35rem;
}

.ov-feat-card.featured .ov-feat-icon {
    background: linear-gradient(140deg, var(--cyan-400), var(--blue-500));
}

.ov-feat-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: inherit;
}

.ov-feat-desc {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--ink-600);
    margin-bottom: 1.25rem;
}

.ov-feat-card.featured .ov-feat-desc {
    color: var(--on-dark-600);
}

.ov-feat-items {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.ov-feat-item {
    font-size: 0.88rem;
    color: var(--ink-600);
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.ov-feat-card.featured .ov-feat-item {
    color: var(--on-dark-600);
}

.ov-feat-item i {
    color: var(--green-500);
    font-size: 0.78rem;
    flex-shrink: 0;
}

/* ═══════════════════════════════════ HOW IT WORKS ══ */
.ov-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}

.ov-step {
    position: relative;
    padding: 2rem 1.5rem 1.75rem;
    background: var(--paper-0);
    border: 1px solid var(--paper-line);
    border-radius: var(--radius-lg);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

    .ov-step:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-soft);
    }

.ov-step-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--on-dark-400);
    background: var(--navy-900);
    width: fit-content;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.1rem;
}

.ov-step-icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(140deg, rgba(46, 124, 246, 0.12), rgba(47, 191, 110, 0.12));
    color: var(--blue-500);
    font-size: 1.15rem;
    margin-bottom: 1.1rem;
}

.ov-step-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.55rem;
    color: var(--ink-900);
}

.ov-step-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--ink-600);
}

/* ═══════════════════════════════════ INVESTOR ROW ══ */
.ov-investor-row {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
    align-items: start;
}

.ov-investor-title {
    font-size: clamp(1.7rem, 2.6vw, 2.2rem);
    font-weight: 800;
    color: var(--on-dark-100);
    letter-spacing: -0.01em;
    margin-bottom: 1.1rem;
}

.ov-investor-desc {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--on-dark-600);
    margin-bottom: 2rem;
}

.ov-investor-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.ov-inv-metric {
    background: var(--navy-800);
    border: 1px solid var(--navy-line);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.25rem;
}

.ov-inv-metric-val {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(100deg, var(--cyan-300), var(--green-400));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ov-inv-metric-lbl {
    font-size: 0.8rem;
    color: var(--on-dark-400);
    margin-top: 0.3rem;
}

/* Roadmap */
.ov-roadmap {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.ov-road-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.1rem;
    background: var(--navy-800);
    border: 1px solid var(--navy-line);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
}

.ov-road-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--cyan-300);
    background: rgba(34, 211, 238, 0.1);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.6rem;
    min-width: 46px;
    text-align: center;
}

.ov-road-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--on-dark-100);
}

.ov-road-desc {
    font-size: 0.82rem;
    color: var(--on-dark-400);
    margin-top: 0.2rem;
}

.ov-road-status {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-pill);
    white-space: nowrap;
}

    .ov-road-status.done {
        background: rgba(47, 191, 110, 0.16);
        color: var(--green-400);
    }

    .ov-road-status.active {
        background: rgba(46, 124, 246, 0.18);
        color: var(--blue-400);
    }

    .ov-road-status.soon {
        background: rgba(255, 255, 255, 0.08);
        color: var(--on-dark-400);
    }

/* ═══════════════════════════════════ FOOTER CTA ══ */
.ov-footer-cta {
    position: relative;
    overflow: hidden;
    padding: 6rem 0;
    text-align: center;
    background: linear-gradient(120deg, #0a1524 0%, #123a63 50%, #0f3d2c 100%);
    color: #fff;
}

.ov-footer-cta-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--navy-line) 1px, transparent 1px), linear-gradient(90deg, var(--navy-line) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, #000 0%, transparent 80%);
}

.ov-footer-cta-inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

    .ov-footer-cta-inner h2 {
        font-size: clamp(2rem, 4vw, 2.9rem);
        font-weight: 800;
        margin-bottom: 1rem;
    }

    .ov-footer-cta-inner p {
        font-size: 1.05rem;
        color: var(--on-dark-600);
        line-height: 1.6;
        margin-bottom: 2.25rem;
    }

.ov-footer-btns {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ═══════════════════════════════════ RESPONSIVE ══ */
@media (max-width: 991px) {
    .ov-hero-inner {
        flex-direction: column;
        text-align: left;
    }

        .ov-hero-inner > .ov-card-body {
            width: 100%;
            max-width: 420px;
        }

    .ov-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ov-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .ov-investor-row {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 640px) {
    .ov-section {
        padding: 4rem 0;
    }

    .ov-container {
        padding-inline: 1.25rem;
    }

    .ov-hero {
        padding: 3.5rem 0 4rem;
    }

    .ov-hero-inner {
        padding-inline: 1.25rem;
        gap: 2.25rem;
    }

    .ov-hero-title {
        font-size: clamp(2rem, 8vw, 2.6rem);
    }

    .ov-features-grid {
        grid-template-columns: 1fr;
    }

    .ov-steps {
        grid-template-columns: 1fr;
    }

    .ov-investor-metrics {
        grid-template-columns: 1fr;
    }

    .ov-road-item {
        grid-template-columns: auto 1fr;
    }

    .ov-road-status {
        grid-column: 1 / -1;
        width: fit-content;
    }

    .ov-hero-btns, .ov-footer-btns {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-hero-primary, .btn-hero-outline {
        width: 100%;
    }
}