:root {
    --bg0: #020617;
    --bg1: #050816;
    --panel: rgba(15,23,42,.70);
    --panel2: rgba(2,6,23,.62);
    --stroke: rgba(148,163,184,.22);
    --text: #e5e7eb;
    --muted: rgba(229,231,235,.68);
    --cyan: #38bdf8;
    --blue: #2563eb;
    --green: #22c55e;
    --lime: #a3ff12;
    --orange: #f97316;
    --shadow: 0 26px 80px rgba(0,0,0,.55);
    --shadow2: 0 18px 48px rgba(0,0,0,.40);
    --r18: 18px;
    --r22: 22px;
    --r26: 26px;
}

* {
    box-sizing: border-box;
}

body {
    font-family: Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;
    color: var(--text);
    background: radial-gradient(1200px 700px at 12% 0%, rgba(37,99,235,.60), transparent 55%), radial-gradient(950px 650px at 92% 8%, rgba(34,197,94,.18), transparent 58%), radial-gradient(900px 750px at 55% 120%, rgba(56,189,248,.16), transparent 55%), var(--bg0);
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
}

.container-max {
    max-width: 1320px;
}

/* NAV */
.va-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    background: linear-gradient(90deg, rgba(15,23,42,.90), rgba(2,6,23,.72));
    border-bottom: 1px solid rgba(148,163,184,.18);
}

.va-logo {
    height: 34px;
}

.va-nav .nav-link {
    color: rgba(229,231,235,.75);
    font-weight: 600;
    font-size: .92rem;
    padding: .55rem .85rem;
    border-radius: 999px;
}

    .va-nav .nav-link:hover {
        color: #fff;
        background: rgba(255,255,255,.06);
    }

    .va-nav .nav-link.active {
        color: #fff;
        background: rgba(56,189,248,.12);
        border: 1px solid rgba(56,189,248,.20);
    }

/* Buttons */
.btn-va {
    border-radius: 999px;
    font-weight: 800;
    padding: .72rem 1.15rem;
    border: 1px solid transparent;
    transition: transform .12s ease, filter .12s ease, box-shadow .12s ease;
    white-space: nowrap;
}

    .btn-va:active {
        transform: translateY(1px);
    }

.btn-va-primary {
    background: linear-gradient(120deg, var(--green), #16a34a);
    color: #061023;
    box-shadow: 0 16px 44px rgba(34,197,94,.25);
}

    .btn-va-primary:hover {
        filter: brightness(1.06);
        box-shadow: 0 18px 55px rgba(34,197,94,.32);
    }

.btn-va-ghost {
    background: rgba(2,6,23,.48);
    border-color: rgba(148,163,184,.30);
    color: #fff;
}

    .btn-va-ghost:hover {
        border-color: rgba(56,189,248,.40);
        background: rgba(56,189,248,.10);
    }

/* Pills / badges */
.pill {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .35rem .9rem;
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,.22);
    background: rgba(2,6,23,.52);
    color: rgba(229,231,235,.78);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .10em;
}

    .pill i {
        color: var(--green);
    }

/* HERO */
.hero {
    padding: 46px 0 22px;
}

.hero-card {
    border-radius: var(--r26);
    border: 1px solid rgba(148,163,184,.20);
    background: radial-gradient(900px 520px at 10% 0%, rgba(56,189,248,.22), transparent 55%), radial-gradient(900px 520px at 90% 0%, rgba(34,197,94,.16), transparent 58%), rgba(15,23,42,.58);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
}

    .hero-card::after {
        content: "";
        position: absolute;
        inset: -2px;
        background: radial-gradient(circle at 20% 0%, rgba(163,255,18,.10), transparent 40%), radial-gradient(circle at 85% 10%, rgba(56,189,248,.14), transparent 42%);
        pointer-events: none;
    }

.hero-inner {
    padding: 28px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    font-size: clamp(2.15rem, 3.4vw, 3.3rem);
    margin: 12px 0 12px;
}

.grad {
    background: linear-gradient(120deg, var(--cyan), var(--green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    color: var(--muted);
    max-width: 70ch;
    font-size: 1.02rem;
    margin-bottom: 16px;
}

.hero-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.metric {
    border-radius: 16px;
    border: 1px solid rgba(148,163,184,.18);
    background: rgba(2,6,23,.45);
    padding: 12px 14px;
    min-width: 170px;
    box-shadow: var(--shadow2);
}

    .metric b {
        display: block;
        font-size: 1.55rem;
        color: var(--green);
        line-height: 1.05;
    }

    .metric span {
        color: rgba(229,231,235,.66);
        font-size: .88rem;
    }

/* Section headings */
.sec {
    padding: 34px 0;
}

.sec-title {
    font-weight: 900;
    font-size: 1.45rem;
    margin: 0 0 6px;
    letter-spacing: -0.01em;
}

.sec-sub {
    color: var(--muted);
    margin: 0 0 18px;
    max-width: 86ch;
    font-size: .95rem;
}

/* Cards */
.glass {
    border-radius: var(--r22);
    border: 1px solid rgba(148,163,184,.20);
    background: rgba(2,6,23,.52);
    box-shadow: var(--shadow2);
}

/* How it works */
.step-card {
    padding: 16px 16px;
    height: 100%;
    background: radial-gradient(circle at 15% 0%, rgba(56,189,248,.12), transparent 50%), rgba(2,6,23,.52);
}

.step-n {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34,197,94,.12);
    border: 1px solid rgba(34,197,94,.22);
    color: var(--green);
    font-weight: 900;
}

.step-card h4 {
    font-weight: 900;
    font-size: 1rem;
    margin: 10px 0 6px;
}

.step-card p {
    color: var(--muted);
    font-size: .9rem;
    margin: 0;
}

/* Playground */
.play-grid {
    display: grid;
    grid-template-columns: 1.55fr 1fr;
    gap: 16px;
    align-items: start;
}

.chat-shell {
    overflow: hidden;
    background: radial-gradient(circle at 15% 0%, rgba(37,99,235,.16), transparent 52%), rgba(2,6,23,.55);
}

.chat-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    background: rgba(15,23,42,.62);
    border-bottom: 1px solid rgba(148,163,184,.16);
}

.live {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .30rem .7rem;
    border-radius: 999px;
    background: rgba(34,197,94,.10);
    border: 1px solid rgba(34,197,94,.22);
    color: var(--green);
    font-weight: 900;
    font-size: .82rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--green);
    box-shadow: 0 0 0 6px rgba(34,197,94,.12);
}

.device {
    padding: 14px;
}

.device-inner {
    border-radius: 18px;
    border: 1px solid rgba(148,163,184,.22);
    background: rgba(2,6,23,.82);
    overflow: hidden;
    box-shadow: var(--shadow2);
}

.device-bar {
    height: 10px;
    background: linear-gradient(90deg, rgba(56,189,248,.18), rgba(34,197,94,.12));
    border-bottom: 1px solid rgba(148,163,184,.14);
}

iframe.chat-iframe {
    width: 100%;
    height: 650px;
    border: 0;
    display: block;
    background: #020617;
}

.prompt-card {
    padding: 14px 14px;
    margin-bottom: 12px;
    background: radial-gradient(circle at 18% 0%, rgba(56,189,248,.11), transparent 55%), rgba(2,6,23,.52);
}

    .prompt-card h5 {
        font-weight: 900;
        font-size: .98rem;
        margin: 0 0 6px;
    }

    .prompt-card p {
        color: var(--muted);
        font-size: .9rem;
        margin: 0 0 10px;
    }

.chip {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .28rem .7rem;
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,.22);
    background: rgba(15,23,42,.42);
    color: rgba(229,231,235,.74);
    font-size: .82rem;
}

    .chip code {
        color: var(--cyan);
        font-weight: 700;
        font-size: .80rem;
    }

/* Installation snippet */
.snippet {
    padding: 16px;
}

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

.snippet pre {
    margin: 0;
    padding: 12px;
    border-radius: 14px;
    background: rgba(2,6,23,.78);
    border: 1px solid rgba(148,163,184,.18);
    color: rgba(229,231,235,.86);
    font-size: .82rem;
    overflow: auto;
}

/* Pricing */
.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.plan {
    padding: 18px;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 15% 0%, rgba(56,189,248,.12), transparent 55%), rgba(2,6,23,.52);
}

    .plan.popular {
        border: 1px solid rgba(34,197,94,.35);
        box-shadow: 0 22px 70px rgba(34,197,94,.16);
    }

.ribbon {
    position: absolute;
    top: 14px;
    right: 14px;
    border-radius: 999px;
    padding: .32rem .65rem;
    background: rgba(34,197,94,.14);
    border: 1px solid rgba(34,197,94,.26);
    color: var(--green);
    font-weight: 900;
    font-size: .78rem;
}

.plan h4 {
    font-weight: 900;
    margin: 0 0 6px;
}

.plan .price {
    font-weight: 950;
    font-size: 2.2rem;
    letter-spacing: -0.02em;
    margin: 6px 0 6px;
    color: #fff;
}

    .plan .price small {
        font-size: .9rem;
        color: rgba(229,231,235,.70);
        font-weight: 700;
    }

.plan .desc {
    color: var(--muted);
    font-size: .9rem;
    margin-bottom: 12px;
}

.plan ul {
    list-style: none;
    padding-left: 0;
    margin: 0 0 14px;
}

.plan li {
    display: flex;
    gap: .55rem;
    align-items: flex-start;
    color: rgba(229,231,235,.74);
    font-size: .9rem;
    padding: 6px 0;
}

    .plan li i {
        color: var(--green);
        margin-top: 2px;
    }

/* FAQ */
.faq .accordion-item {
    background: rgba(2,6,23,.52);
    border: 1px solid rgba(148,163,184,.18);
    border-radius: 16px !important;
    overflow: hidden;
    box-shadow: var(--shadow2);
}

.faq .accordion-button {
    background: rgba(15,23,42,.40);
    color: #fff;
    font-weight: 900;
}

    .faq .accordion-button:not(.collapsed) {
        box-shadow: none;
    }

.faq .accordion-body {
    color: rgba(229,231,235,.74);
}

/* Footer */
.footer {
    padding: 28px 0 40px;
    border-top: 1px solid rgba(148,163,184,.16);
    color: rgba(229,231,235,.62);
    font-size: .9rem;
}

/* =========================
           Inventory: cleaner alignment
           ========================= */
.va-inventory-section {
    padding: 34px 0;
}

.va-section-title {
    font-weight: 900;
    font-size: 1.45rem;
    margin: 0 0 6px;
    letter-spacing: -0.01em;
}

.va-section-sub {
    color: var(--muted);
    margin: 0;
    max-width: 92ch;
    font-size: .95rem;
}

.va-inv-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
}

.va-inventory-card {
    border-radius: 20px;
    border: 1px solid rgba(148,163,184,.18);
    background: rgba(2,6,23,.52);
    box-shadow: var(--shadow2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 420px; /* keeps rows aligned */
}

.va-inventory-img-wrap {
    background: rgba(15,23,42,.35);
    border-bottom: 1px solid rgba(148,163,184,.14);
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.va-inventory-img {
    max-height: 150px;
    width: 100%;
    object-fit: contain;
    display: block;
}

.va-inventory-body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.va-inv-topline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    min-height: 22px;
}

.va-price {
    font-weight: 950;
    color: #fff;
}

.va-kicker {
    font-size: .78rem;
    letter-spacing: .10em;
    text-transform: uppercase;
    color: rgba(229,231,235,.55);
}

.va-inv-title {
    font-weight: 900;
    font-size: .96rem;
    line-height: 1.25;
    margin: 0;
    min-height: 44px; /* aligns titles */
}

.va-inv-meta {
    font-size: .86rem;
    color: rgba(229,231,235,.78);
    display: grid;
    gap: 6px;
}

    .va-inv-meta .row2 {
        display: flex;
        justify-content: space-between;
        gap: 10px;
    }

.va-inv-spacer {
    flex: 1;
}
/* pushes footer to bottom */

.va-inv-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.va-tag {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .35rem .65rem;
    border-radius: 999px;
    border: 1px solid rgba(148,163,184,.22);
    background: rgba(15,23,42,.42);
    font-weight: 800;
    font-size: .82rem;
    color: rgba(229,231,235,.86);
    white-space: nowrap;
}

    .va-tag i {
        color: var(--cyan);
    }

.va-inv-link {
    color: rgba(56,189,248,.95);
    text-decoration: none;
    font-weight: 800;
    font-size: .84rem;
}

    .va-inv-link:hover {
        text-decoration: underline;
    }

/* =========================
           Demo Request Modal skin
           ========================= */
.va-demo-modal {
    background: radial-gradient(circle at top left, rgba(17,24,39,.96) 0%, rgba(2,6,23,.98) 60%);
    border: 1px solid rgba(148,163,184,.22);
    box-shadow: 0 30px 90px rgba(0,0,0,.65);
    border-radius: 22px;
    overflow: hidden;
}

.va-demo-modal-head {
    border-bottom: 1px solid rgba(148,163,184,.14);
    background: linear-gradient(180deg, rgba(15,23,42,.75), rgba(2,6,23,.35));
}

.va-demo-modal-title {
    font-weight: 1000;
    font-size: 1.25rem;
}

.va-demo-modal-sub {
    color: rgba(229,231,235,.7);
    font-size: .92rem;
    margin-top: 2px;
}

.va-demo-modal-foot {
    border-top: 1px solid rgba(148,163,184,.14);
    background: rgba(2,6,23,.55);
}

.va-demo-block {
    border-radius: 18px;
    border: 1px solid rgba(148,163,184,.16);
    background: rgba(2,6,23,.45);
    padding: 16px;
}

.va-demo-card {
    border-radius: 18px;
    border: 1px solid rgba(148,163,184,.16);
    background: rgba(2,6,23,.55);
    padding: 16px;
}

.va-demo-input {
    background: rgba(2,6,23,.55) !important;
    border: 1px solid rgba(148,163,184,.25) !important;
    color: #e5e7eb !important;
}

    .va-demo-input::placeholder {
        color: rgba(148,163,184,.75) !important;
    }

.va-demo-badge {
    background: rgba(59,130,246,.14);
    border: 1px solid rgba(59,130,246,.28);
    color: rgba(229,231,235,.92);
}

/* Scheduler essentials (copied from your landing styles) */
.demo-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.demo-cal-month {
    font-weight: 900;
    font-size: 1.1rem;
    color: #e5e7eb;
    letter-spacing: .02em;
}

.demo-cal-nav-btn {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: none;
    background: rgba(15, 23, 42, 0.85);
    color: #e5e7eb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.35);
    transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
}

    .demo-cal-nav-btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 0 0 1px rgba(59,130,246,.6);
    }

    .demo-cal-nav-btn[disabled] {
        opacity: .35;
        cursor: not-allowed;
        transform: none !important;
        box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.20);
    }

.demo-cal-weekdays, .demo-cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
}

    .demo-cal-weekdays span {
        font-size: 0.82rem;
        font-weight: 800;
        color: rgba(148,163,184,.9);
        padding-bottom: 6px;
    }

.demo-cal-day {
    padding: 8px 0;
}

    .demo-cal-day button {
        border: none;
        background: transparent;
        width: 52px;
        height: 52px;
        border-radius: 999px;
        line-height: 52px;
        font-size: 1rem;
        cursor: pointer;
        color: #e5e7eb;
        transition: transform .12s ease, box-shadow .12s ease, background .12s ease, opacity .12s ease;
    }

    .demo-cal-day.disabled button {
        opacity: 0.15;
        cursor: default;
    }

    .demo-cal-day.today button {
        box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.85);
    }

    .demo-cal-day.selected button {
        background: #2563eb;
        color: #ffffff;
        font-weight: 900;
        box-shadow: 0 10px 26px rgba(37, 99, 235, 0.55);
        transform: translateY(-1px);
    }

.disabled-date {
    opacity: .30;
    pointer-events: none;
    filter: grayscale(1);
}

.demo-time-wrap {
    margin-top: 18px;
}

.demo-time-label {
    text-align: center;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: rgba(148,163,184,.95);
    font-weight: 900;
    margin-bottom: 10px;
}

.demo-time-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.demo-time-chip {
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(15, 23, 42, 0.8);
    padding: 10px 14px;
    font-size: 0.92rem;
    cursor: pointer;
    color: #e5e7eb;
    transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
    min-width: 160px;
    text-align: center;
    line-height: 1.1;
}

    .demo-time-chip:hover {
        transform: translateY(-1px);
    }

    .demo-time-chip.active {
        background: #2563eb;
        color: #ffffff;
        border-color: #2563eb;
        box-shadow: 0 10px 22px rgba(37, 99, 235, 0.55);
        font-weight: 900;
    }

    .demo-time-chip small {
        display: block;
        margin-top: 5px;
        font-size: .78rem;
        opacity: .82;
        font-weight: 800;
    }

/* Responsive */
@media (max-width: 1200px) {
    .va-inv-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 992px) {
    .play-grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 576px) {
    .va-inv-grid {
        grid-template-columns: 1fr;
    }
}