:root {
    --bg: #f6efe6;
    --bg-accent: #efe0cd;
    --surface: rgba(255, 252, 248, 0.92);
    --surface-strong: #fffaf2;
    --text: #1f140f;
    --muted: #6b544a;
    --border: rgba(86, 48, 26, 0.14);
    --primary: #8f4518;
    --primary-strong: #6f2f0e;
    --secondary: #124f47;
    --success: #e7f7ef;
    --danger: #ffe3df;
    --shadow: 0 20px 60px rgba(86, 48, 26, 0.12);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
    background:
        radial-gradient(circle at top left, rgba(143, 69, 24, 0.18), transparent 26rem),
        radial-gradient(circle at top right, rgba(18, 79, 71, 0.14), transparent 24rem),
        linear-gradient(160deg, var(--bg) 0%, #fcf7f0 48%, var(--bg-accent) 100%);
}

.page-backdrop {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 3rem 3rem;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), transparent 70%);
}

.shell {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: rgba(246, 239, 230, 0.72);
    border-bottom: 1px solid var(--border);
}

.header-inner,
.footer-grid,
.button-row,
.metric-row,
.top-nav,
.inline-head,
.two-column,
.grid-three,
.content-grid,
.plan-grid,
.metric-cards {
    display: grid;
    gap: 1rem;
}

.header-inner {
    grid-template-columns: auto 1fr;
    align-items: center;
    padding: 1rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    color: inherit;
    text-decoration: none;
}

.brand strong,
.hero h1,
.page-head h1,
.section-head h2 {
    letter-spacing: -0.03em;
}

.brand small,
.muted,
.stack-list small,
.feature-list,
.metric-row span,
.top-nav a,
.site-footer p {
    color: var(--muted);
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.9rem;
    background: linear-gradient(135deg, var(--primary), #c07a3d);
    color: white;
    font-weight: 700;
}

.top-nav {
    grid-auto-flow: column;
    justify-content: end;
    align-items: center;
}

.top-nav a {
    text-decoration: none;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
}

.top-nav a.active,
.top-nav a:hover {
    background: rgba(18, 79, 71, 0.08);
    color: var(--secondary);
}

.main-shell {
    padding: 2rem 0 4rem;
}

.hero,
.two-column,
.content-grid,
.plan-grid,
.metric-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero {
    align-items: stretch;
    margin-bottom: 2rem;
}

.hero-copy,
.hero-card,
.card,
.form-card,
.table-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: 2.4rem;
}

.hero-card {
    padding: 2rem;
    align-self: stretch;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.84), rgba(255,250,242,0.94)),
        linear-gradient(135deg, rgba(18,79,71,0.12), transparent 50%);
}

.hero h1,
.page-head h1 {
    font-size: clamp(2.2rem, 4vw, 4.6rem);
    line-height: 0.96;
    margin: 0.6rem 0 1rem;
}

.lead {
    font-size: 1.15rem;
    line-height: 1.7;
    max-width: 56rem;
}

.button-row,
.metric-row {
    grid-auto-flow: column;
    justify-content: start;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 0.95rem 1.25rem;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
}

.button-primary {
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
}

.button-secondary {
    color: var(--secondary);
    border-color: rgba(18, 79, 71, 0.24);
    background: rgba(18, 79, 71, 0.08);
}

.metric-row {
    list-style: none;
    padding: 0;
    margin: 1.4rem 0 0;
    align-items: end;
}

.metric-row strong {
    display: block;
    font-size: 1.7rem;
}

.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.72rem;
    color: var(--primary);
    font-weight: 700;
}

.feature-list,
.stack-list,
.step-list {
    margin: 1rem 0 0;
    padding-left: 1.2rem;
}

.stats-panel,
.metric-cards,
.content-grid,
.plan-grid,
.grid-three {
    margin-top: 1.5rem;
}

.stats-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.stats-panel div,
.metric-card {
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(255,255,255,0.74);
    border: 1px solid var(--border);
}

.metric-card strong,
.stats-panel strong {
    display: block;
    font-size: 1.7rem;
}

.content-grid,
.plan-grid,
.grid-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.form-card,
.table-card,
.timeline {
    padding: 1.4rem;
}

.highlighted {
    border-color: rgba(143, 69, 24, 0.38);
    background: linear-gradient(180deg, rgba(255, 251, 244, 0.98), rgba(250, 236, 219, 0.9));
}

.page-head {
    margin-bottom: 1.5rem;
}

.inline-head {
    grid-template-columns: 1fr auto;
    align-items: center;
}

.form-card,
.table-card {
    overflow: hidden;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.slim {
    max-width: 34rem;
}

label {
    display: grid;
    gap: 0.45rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

input,
select,
textarea,
button {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(86, 48, 26, 0.18);
    background: rgba(255,255,255,0.95);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 0.95rem 0.8rem;
    border-bottom: 1px solid rgba(86, 48, 26, 0.08);
    text-align: left;
    vertical-align: top;
}

th {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.stack-list {
    list-style: none;
    padding: 0;
}

.stack-list li {
    display: grid;
    gap: 0.2rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(86, 48, 26, 0.08);
}

.flash {
    margin-bottom: 1rem;
    padding: 1rem 1.2rem;
    border-radius: 1rem;
    font-weight: 700;
}

.flash-success {
    background: var(--success);
    border: 1px solid rgba(18, 79, 71, 0.16);
}

.flash-error {
    background: var(--danger);
    border: 1px solid rgba(143, 69, 24, 0.16);
}

.code-block {
    overflow: auto;
    padding: 1rem;
    border-radius: 1rem;
    background: #201814;
    color: #fef0df;
}

.text-link {
    color: var(--secondary);
    text-decoration: none;
}

.site-footer {
    padding: 0 0 2rem;
}

.footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 1.5rem;
    background: rgba(255,255,255,0.64);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

@media (max-width: 960px) {
    .hero,
    .two-column,
    .content-grid,
    .plan-grid,
    .metric-cards,
    .grid-three,
    .footer-grid,
    .form-grid,
    .inline-head {
        grid-template-columns: 1fr;
    }

    .top-nav,
    .button-row,
    .metric-row {
        grid-auto-flow: row;
        justify-content: start;
    }

    .header-inner {
        grid-template-columns: 1fr;
    }
}