:root {
    --bg: #050816;
    --bg2: #0b1224;
    --panel: rgba(15, 23, 42, 0.78);
    --panel2: rgba(30, 41, 59, 0.72);
    --border: rgba(148, 163, 184, 0.22);
    --text: #f8fafc;
    --muted: #aab6ca;
    --soft: #64748b;
    --accent: #38bdf8;
    --accent2: #a855f7;
    --accent3: #22c55e;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--bg);
}

body {
    margin: 0;
    min-height: 100vh;
    background:
            radial-gradient(circle at 14% 12%, rgba(168, 85, 247, 0.30), transparent 28%),
            radial-gradient(circle at 82% 16%, rgba(56, 189, 248, 0.24), transparent 30%),
            radial-gradient(circle at 50% 85%, rgba(34, 197, 94, 0.11), transparent 35%),
            linear-gradient(180deg, #050816 0%, #07111f 100%);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: -20%;
    z-index: -3;
    background:
            radial-gradient(circle at 20% 20%, rgba(168, 85, 247, 0.22), transparent 28%),
            radial-gradient(circle at 78% 18%, rgba(56, 189, 248, 0.18), transparent 30%),
            radial-gradient(circle at 45% 80%, rgba(34, 197, 94, 0.10), transparent 26%);
    filter: blur(48px);
    transform: translateZ(0);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background-image:
            linear-gradient(rgba(255,255,255,0.038) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255,255,255,0.038) 1px, transparent 1px);
    background-size: 54px 54px;
    -webkit-mask-image: radial-gradient(circle at center, black 0%, black 46%, transparent 78%);
    mask-image: radial-gradient(circle at center, black 0%, black 46%, transparent 78%);
}

.site-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
            linear-gradient(180deg, rgba(5, 8, 22, 0.10), rgba(5, 8, 22, 0.84)),
            radial-gradient(circle at 8% 24%, rgba(168, 85, 247, 0.18), transparent 26%),
            radial-gradient(circle at 82% 20%, rgba(56, 189, 248, 0.16), transparent 30%);
}

.site-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
            radial-gradient(circle at top, transparent 0%, rgba(5, 8, 22, 0.42) 72%),
            linear-gradient(90deg, rgba(5, 8, 22, 0.25), transparent 50%, rgba(5, 8, 22, 0.25));
}

.site-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
            radial-gradient(circle at 1px 1px, rgba(255,255,255,0.10) 1px, transparent 0);
    background-size: 28px 28px;
    opacity: 0.11;
    -webkit-mask-image: radial-gradient(circle at 50% 22%, black 0%, transparent 68%);
    mask-image: radial-gradient(circle at 50% 22%, black 0%, transparent 68%);
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: white;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    padding: 18px 6vw;
    background: rgba(5, 8, 22, 0.76);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    color: white;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background:
            radial-gradient(circle at 30% 20%, white, transparent 22%),
            linear-gradient(135deg, var(--accent), var(--accent2));
    box-shadow:
            0 0 26px rgba(168, 85, 247, 0.45),
            0 0 50px rgba(56, 189, 248, 0.18);
}

.brand strong {
    display: block;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    margin-top: -4px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.site-nav a {
    color: var(--muted);
    font-size: 0.95rem;
}

.site-nav a:hover {
    color: white;
}

.nav-cta {
    padding: 9px 14px;
    border-radius: 999px;
    color: white !important;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    box-shadow: 0 0 22px rgba(56, 189, 248, 0.28);
}

.hero {
    position: relative;
    padding: 92px 6vw 62px;
    max-width: 1180px;
}

.hero::before {
    content: "";
    position: absolute;
    inset: -160px -12vw auto -12vw;
    height: 420px;
    z-index: -1;
    pointer-events: none;
    background:
            radial-gradient(circle at 24% 40%, rgba(168, 85, 247, 0.20), transparent 36%),
            radial-gradient(circle at 62% 30%, rgba(56, 189, 248, 0.14), transparent 40%);
    filter: blur(74px);
}

.hero-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
    gap: 42px;
    align-items: center;
    max-width: 1500px;
}

.hero h1 {
    margin: 0 0 22px;
    font-size: clamp(3rem, 8vw, 6.5rem);
    line-height: 0.95;
    letter-spacing: -0.07em;
    background: linear-gradient(90deg, #ffffff 0%, #7dd3fc 40%, #a855f7 78%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero .lead,
.hero > p,
.section-heading p,
.cta-panel p {
    color: var(--muted);
    font-size: 1.18rem;
    max-width: 850px;
}

.badge,
.eyebrow {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 8px;
    color: #e9d5ff;
    background: rgba(168, 85, 247, 0.13);
    border: 1px solid rgba(168, 85, 247, 0.34);
    padding: 6px 12px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.74rem;
    font-weight: 800;
    box-shadow: 0 0 22px rgba(168, 85, 247, 0.12);
}

.actions {
    display: flex;
    gap: 14px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 18px;
    border-radius: 14px;
    color: #020617;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    font-weight: 800;
    box-shadow:
            0 16px 44px rgba(56, 189, 248, 0.25),
            inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.button:hover {
    color: white;
    transform: translateY(-1px);
}

.button.secondary {
    color: white;
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid var(--border);
    box-shadow: none;
}

.button.ghost {
    color: white;
    background: transparent;
    border: 1px solid var(--border);
    box-shadow: none;
}

.hero-panel,
.card,
.cta-panel {
    background:
            linear-gradient(180deg, rgba(255,255,255,0.045), transparent 42%),
            var(--panel);
    border: 1px solid var(--border);
    border-radius: 26px;
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
}

.hero-panel {
    position: relative;
    overflow: hidden;
    transform: perspective(1200px) rotateY(-5deg) rotateX(2deg);
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: -1px;
    pointer-events: none;
    background:
            linear-gradient(135deg, rgba(56, 189, 248, 0.45), transparent 35%, rgba(168, 85, 247, 0.38));
    opacity: 0.18;
}

.terminal-bar {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    background: rgba(2, 6, 23, 0.74);
}

.terminal-bar span {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--accent2);
}

.terminal-bar span:nth-child(2) {
    background: #f59e0b;
}

.terminal-bar span:nth-child(3) {
    background: var(--accent3);
}

.terminal-bar strong {
    margin-left: 8px;
    color: var(--muted);
    font-size: 0.85rem;
}

.mock-grid {
    display: grid;
    gap: 12px;
    padding: 18px;
}

.mini-card {
    padding: 14px;
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.88);
    border: 1px solid rgba(148, 163, 184, 0.16);
}

.mini-card strong,
.mini-card small {
    display: block;
}

.mini-card small {
    color: var(--muted);
    margin-top: 4px;
}

.section {
    padding: 52px 6vw;
}

.section.narrow {
    max-width: 1040px;
}

.section-heading {
    margin-bottom: 26px;
}

.section h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
    margin: 12px 0 14px;
    letter-spacing: -0.04em;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}

.card {
    padding: 24px;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(56, 189, 248, 0.45);
    background:
            linear-gradient(180deg, rgba(255,255,255,0.055), transparent 42%),
            rgba(15, 23, 42, 0.92);
    box-shadow:
            0 26px 90px rgba(0, 0, 0, 0.50),
            0 0 30px rgba(56, 189, 248, 0.08);
}

.card h3,
.card h2 {
    margin-top: 0;
}

.card p {
    color: var(--muted);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 14px;
}

.feature-icon.large {
    font-size: 4rem;
}

.content-card {
    max-width: 980px;
}

.tag-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag-list span {
    padding: 7px 11px;
    border-radius: 999px;
    color: var(--muted);
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--border);
}

.download-card {
    min-height: 220px;
}

.screenshot-placeholder {
    display: grid;
    place-items: center;
    min-height: 180px;
    margin-bottom: 16px;
    border-radius: 18px;
    background:
            linear-gradient(135deg, rgba(56, 189, 248, 0.20), rgba(168, 85, 247, 0.20)),
            rgba(2, 6, 23, 0.7);
    border: 1px solid var(--border);
    color: white;
    font-weight: 800;
}

.cta-panel {
    padding: clamp(28px, 5vw, 60px);
}

.manual-content {
    max-width: 980px;
}

.manual-content h1,
.manual-content h2,
.manual-content h3 {
    line-height: 1.2;
}

.manual-content pre {
    overflow-x: auto;
    padding: 16px;
    border-radius: 14px;
    background: #020617;
}

.manual-content code {
    color: #bae6fd;
}

.manual-content table {
    width: 100%;
    border-collapse: collapse;
    overflow-x: auto;
}

.manual-content th,
.manual-content td {
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
    padding: 10px;
    text-align: left;
}

.site-footer {
    padding: 42px 6vw;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

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

    .hero-panel {
        transform: none;
    }

    .site-header {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .button,
    .card {
        transition: all 180ms ease;
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 24px;
}

.footer-grid strong {
    color: white;
}

.footer-grid p {
    margin: 8px 0;
}

@media (max-width: 800px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}