:root {
    color-scheme: light;
    --bg: #f4efe6;
    --panel: #fffaf2;
    --text: #241a14;
    --muted: #ffefe2;
    --accent: #6b4f3b;
    --line: #ddcfc1;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: Georgia, "Times New Roman", serif;
    background: linear-gradient(180deg, #faf6ef 0%, var(--bg) 100%);
    color: var(--text);
    line-height: 1.65;
}
a { color: var(--accent); }

.yellow-banner {
  background-color: yellow;
  text-align: center;
  font-size: 20px;
  padding: 8px 16px;
}

/* Top Navigation Bar */
.top-nav-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 14px 28px;
    background: rgb(32 32 32 / 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navigation {
    display: flex;
    align-items: center;
}

.navlist {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.navlink {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--muted);
    text-decoration: none;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    cursor: pointer;
}

.navlink:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--line);
    box-shadow: 0 2px 8px rgba(55, 38, 24, 0.08);
    transform: translateY(-1px);
}

.navlink:active {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(0) scale(0.96);
    box-shadow: 0 1px 3px rgba(55, 38, 24, 0.2);
}

.navlink:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.shell { max-width: 1120px; margin: 0 auto; padding: 28px 20px 56px; }
.shell header {
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    padding-bottom: 20px; margin-bottom: 34px; border-bottom: 1px solid var(--line);
}
.brand { text-decoration: none; color: var(--text); display: inline-block; transition: opacity 0.2s ease, transform 0.2s ease; }
.brand:hover { opacity: 0.85; transform: translateY(-1px); }
.brand:active { transform: translateY(0) scale(0.98); }
.brand strong { display: block; font-size: 1.1rem; letter-spacing: 0.04em; text-transform: uppercase; }
.brand span { color: var(--muted); font-size: 0.95rem; }
.pill {
    display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.6); padding: 10px 14px; border-radius: 999px;
    font-size: 0.95rem; color: var(--muted); text-decoration: none;
}
.hero {
    display: grid; grid-template-columns: 1.4fr 0.9fr; gap: 28px; align-items: start;
    margin-bottom: 28px;
}
.hero-card, .panel {
    background: rgba(255, 250, 242, 0.85); border: 1px solid var(--line); border-radius: 24px;
    box-shadow: 0 18px 60px rgba(55, 38, 24, 0.07);
}
.hero-card { padding: 34px; }
.eyebrow {
    display: inline-block; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--accent); font-size: 0.78rem; font-weight: 700; margin-bottom: 14px;
}
h1 {
    font-size: clamp(2.8rem, 6vw, 4.9rem); line-height: 0.98; margin: 0 0 14px; max-width: 10ch;
}
.subtitle { font-size: 1.2rem; color: var(--muted); max-width: 60ch; margin: 0 0 18px; }
.summary { max-width: 64ch; margin: 0 0 28px; font-size: 1.02rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 18px; border-radius: 999px; text-decoration: none; border: 1px solid var(--line);
    background: #fff; color: var(--text); font-weight: 700;
}
.button.primary { background: var(--text); color: #fff; border-color: var(--text); }
.sidebar { padding: 28px; display: grid; gap: 18px; }
.stat { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.stat:last-child { padding-bottom: 0; border-bottom: 0; }
.stat-label { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 6px; }
.stat-value { margin: 0; font-size: 1.02rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 18px; }
.card {
    padding: 22px; border-radius: 22px; background: rgba(255, 255, 255, 0.74);
    border: 1px solid var(--line);
}
.card h2, .section h2 { margin: 0 0 10px; font-size: 1.3rem; }
.card p { margin: 0; color: var(--muted); }
.content {
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; margin-bottom: 18px;
}
.section { padding: 24px; }
.list, .stack { margin: 0; padding: 0; list-style: none; }
.list li, .stack li {
    padding: 12px 0; border-top: 1px solid var(--line); color: var(--muted);
}
.list li:first-child, .stack li:first-child { border-top: 0; padding-top: 0; }
.item-title { display: block; color: var(--text); font-weight: 700; margin-bottom: 4px; }
.footer {
    margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line);
    color: var(--muted); font-size: 0.95rem;
}
@media (max-width: 900px) {
    .hero, .grid, .content { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .top-nav-header {
        justify-content: center;
        padding: 10px 16px;
    }
    .navlist {
        gap: 6px;
    }
    .navlink {
        padding: 6px 12px;
        font-size: 0.88rem;
    }
    .shell header { flex-direction: column; align-items: flex-start; }
    .hero-card, .sidebar, .section { padding: 22px; }
    h1 { font-size: clamp(2.3rem, 14vw, 3.4rem); }
}