:root {
    --bg: #f3efe6;
    --surface: rgba(255, 251, 245, 0.92);
    --surface-strong: #fffdf9;
    --ink: #1f1d1a;
    --muted: #5f584d;
    --border: rgba(48, 39, 27, 0.14);
    --accent: #006b5f;
    --accent-2: #cb5f1a;
    --shadow: 0 18px 48px rgba(44, 28, 8, 0.10);
    --max-width: 1040px;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: light;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(203, 95, 26, 0.18), transparent 26%),
        radial-gradient(circle at top right, rgba(0, 107, 95, 0.16), transparent 28%),
        linear-gradient(180deg, #f9f6ef 0%, var(--bg) 100%);
    font-family: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, sans-serif;
    line-height: 1.55;
}

a {
    color: inherit;
}

.shell {
    width: min(var(--max-width), calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 56px;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.nav a {
    text-decoration: none;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.nav-link,
.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    text-decoration: none;
}

.brand {
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero,
.panel {
    border: 1px solid var(--border);
    border-radius: 28px;
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.hero {
    padding: 28px;
    margin-bottom: 24px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 12px;
    font-size: clamp(2.1rem, 5vw, 4.4rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

h2 {
    margin-bottom: 10px;
    font-size: clamp(1.35rem, 3vw, 2rem);
    letter-spacing: -0.03em;
}

.lede,
.muted {
    color: var(--muted);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-radius: 14px;
    border: 1px solid transparent;
    font-weight: 700;
    text-decoration: none;
}

.button-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, #124e8c 100%);
}

.button-secondary {
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.7);
}

.grid {
    display: grid;
    gap: 18px;
}

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

.card {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--surface-strong);
}

.card p:last-child,
.panel p:last-child {
    margin-bottom: 0;
}

.section-title {
    margin: 32px 0 14px;
}

.panel {
    padding: 24px;
}

.list {
    margin: 0;
    padding-left: 18px;
}

.list li + li {
    margin-top: 8px;
}

.canvas-shell {
    position: relative;
    overflow: hidden;
    padding: 18px;
    min-height: 480px;
    background:
        linear-gradient(180deg, rgba(16, 20, 28, 0.98), rgba(10, 12, 18, 0.98));
    color: #f8fbff;
}

.canvas-shell canvas {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.status {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(248, 251, 255, 0.92);
}

.footer {
    margin-top: 26px;
    color: var(--muted);
    font-size: 0.95rem;
}

code {
    font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
    font-size: 0.95em;
}

@media (max-width: 720px) {
    .shell {
        width: min(var(--max-width), calc(100% - 20px));
        padding-top: 18px;
    }

    .hero,
    .panel,
    .card {
        border-radius: 20px;
    }

    .hero,
    .panel {
        padding: 20px;
    }
}