/* INVIST.AI — standalone site styles */
:root {
    --bg: #070b13;
    --bg-elev: #0c1220;
    --panel: #0e1526;
    --text: #d7e1f5;
    --muted: #8ea2c8;
    --primary: #7aa2ff;
    --primary-strong: #4e7bff;
    --accent: #22d3ee;
    --ring: #3b82f6;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--text);
    background: radial-gradient(1200px 600px at 80% -10%, rgba(124, 58, 237, 0.12), transparent 60%),
        radial-gradient(800px 500px at 10% 10%, rgba(34, 211, 238, 0.12), transparent 55%),
        var(--bg);
    line-height: 1.6;
}

.bg-effects::before {
    content: "";
    position: fixed;
    inset: -40vh -40vw;
    background: radial-gradient(60% 40% at 70% 30%, rgba(59, 130, 246, .12), transparent 60%),
        radial-gradient(40% 30% at 20% 10%, rgba(34, 197, 94, .10), transparent 60%);
    filter: blur(60px) saturate(120%);
    z-index: -1;
}

.site-header {
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: linear-gradient(to bottom, rgba(7, 11, 19, 0.85), rgba(7, 11, 19, 0));
    backdrop-filter: saturate(140%) blur(8px);
    border-bottom: 1px solid rgba(122, 162, 255, 0.08);
    z-index: 40;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.brand-text {
    font-size: 16px;
}

.brand-logo {
    width: 200px;
    /* height: 28px; */
    display: block;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(122, 162, 255, .25), rgba(34, 211, 238, .15));
    color: var(--accent);
    border: 1px solid rgba(122, 162, 255, .25);
    box-shadow: 0 8px 24px rgba(78, 123, 255, .25);
}

.site-nav {
    display: flex;
    gap: 20px;
}

.site-nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 10px;
    border-radius: 8px;
}

.site-nav a:hover {
    color: var(--text);
    background: rgba(122, 162, 255, 0.08);
}

.nav-toggle {
    display: none;
}

.nav-toggle-button {
    display: none;
}

@media (max-width: 760px) {
    .nav-toggle-button {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        width: 40px;
        height: 40px;
        border-radius: 10px;
        border: 1px solid rgba(122, 162, 255, .18);
        background: rgba(14, 21, 38, .6);
        padding: 8px;
        cursor: pointer;
    }

    .nav-toggle-button span {
        width: 100%;
        height: 2px;
        background: var(--text);
        opacity: .9;
        border-radius: 2px;
    }

    .site-nav {
        position: absolute;
        right: 16px;
        top: 64px;
        display: none;
        flex-direction: column;
        background: rgba(7, 11, 19, .85);
        border: 1px solid rgba(122, 162, 255, .12);
        border-radius: 12px;
        padding: 8px;
        box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
    }

    .nav-toggle:checked~.site-nav {
        display: flex;
    }
}

.content {
    padding-bottom: 80px;
}

.hero {
    position: relative;
    padding: 96px 24px 40px;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.hero-inner {
    max-width: 980px;
    text-align: center;
}

.hero h1 {
    font-size: clamp(28px, 6vw, 54px);
    line-height: 1.1;
    margin: 0;
}

.hero p {
    color: var(--muted);
    font-size: clamp(16px, 2.5vw, 20px);
    margin: 18px auto 0;
    max-width: 760px;
}

.hero-ctas {
    display: inline-flex;
    gap: 12px;
    margin-top: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: .2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #06111a;
    box-shadow: 0 10px 30px rgba(78, 123, 255, .35);
}

.btn-primary:hover {
    filter: brightness(1.05);
}

.btn-ghost {
    color: var(--text);
    border: 1px solid rgba(122, 162, 255, .25);
    background: rgba(14, 21, 38, .35);
}

.btn-ghost:hover {
    background: rgba(122, 162, 255, .12);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.stat {
    background: rgba(14, 21, 38, .6);
    border: 1px solid rgba(122, 162, 255, .14);
    border-radius: 12px;
    padding: 12px 14px;
    display: grid;
    gap: 4px;
}

.stat .label {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .6px;
}

.stat .value {
    font-weight: 700;
}

.hero-orb {
    position: absolute;
    inset: auto -20% -40% -20%;
    height: 480px;
    background: radial-gradient(40% 50% at 50% 20%, rgba(34, 211, 238, .24), transparent 60%),
        radial-gradient(60% 60% at 60% 40%, rgba(78, 123, 255, .26), transparent 60%);
    filter: blur(60px) saturate(120%);
    pointer-events: none;
}

.section {
    padding: 60px 24px;
}

.section-alt {
    background: rgba(14, 21, 38, .4);
    border-top: 1px solid rgba(122, 162, 255, .08);
    border-bottom: 1px solid rgba(122, 162, 255, .08);
}

.container {
    max-width: 1080px;
    margin: 0 auto;
}

.section h2 {
    font-size: 24px;
    margin: 0 0 18px;
}

.section p {
    margin: 10px 0 0;
    color: var(--muted);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.feature-card {
    background: rgba(7, 11, 19, .6);
    border: 1px solid rgba(122, 162, 255, .14);
    border-radius: 14px;
    padding: 16px;
}

.feature-card .icon {
    font-size: 22px;
    color: var(--accent);
    margin-bottom: 8px;
}

@media (max-width: 900px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }
}

.solutions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.solution-card {
    background: rgba(7, 11, 19, .6);
    border: 1px solid rgba(122, 162, 255, .14);
    border-radius: 14px;
    padding: 16px;
}

.solution-card h3 {
    margin: 0 0 8px;
}

.solution-card ul {
    margin: 8px 0 0 18px;
    color: var(--muted);
}

@media (max-width: 900px) {
    .solutions {
        grid-template-columns: 1fr;
    }
}

.tech {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 16px;
}

.tech-card {
    background: rgba(7, 11, 19, .6);
    border: 1px solid rgba(122, 162, 255, .14);
    border-radius: 14px;
    padding: 16px;
}

.tech-badge {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    color: #06111a;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    font-weight: 700;
    letter-spacing: .3px;
}

.code {
    background: #0a0f1d;
    color: #b6c4e9;
    border-radius: 12px;
    padding: 12px;
    overflow-x: auto;
    border: 1px solid rgba(122, 162, 255, .12);
}

.principles {
    margin: 10px 0 0 18px;
    color: var(--muted);
}

.principles li {
    margin: 6px 0;
}

@media (max-width: 900px) {
    .tech {
        grid-template-columns: 1fr;
    }
}

.company {
    text-align: center;
}

.company-name {
    font-size: 18px;
    font-weight: 700;
    margin: 10px 0 0;
}

.company-meta {
    color: var(--muted);
    margin: 6px 0 0;
}

.address {
    margin: 14px auto 0;
    color: var(--text);
    opacity: .9;
    max-width: 720px;
    font-style: normal;
}

.site-footer {
    border-top: 1px solid rgba(122, 162, 255, .08);
    padding: 24px;
    background: rgba(7, 11, 19, .6);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    max-width: 1080px;
    margin: 0 auto;
}

.footer-brand {
    font-weight: 800;
    letter-spacing: .4px;
}

.footer-meta {
    color: var(--muted);
}