:root {
    --bg: #fbfaf6;
    --ink: #1f2024;
    --muted: #5a5d66;
    --accent: #c8862c;
    --accent-ink: #6a4514;
    --rule: #e6e2d6;
    --card: #ffffff;
    --max: 1100px;
    --narrow: 760px;
    --radius: 8px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.55;
}

a { color: var(--accent-ink); }
a:hover { text-decoration: underline; }

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
}

.container.narrow { max-width: var(--narrow); }

h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

h1 { font-size: 2.4rem; margin: 0 0 0.5em; }
h2 { font-size: 1.6rem; margin: 2em 0 0.5em; }
h3 { font-size: 1.2rem; margin: 1.5em 0 0.4em; }

.lede { font-size: 1.15rem; color: var(--muted); margin: 0 0 1.5em; }
.microcopy { font-size: 0.9rem; color: var(--muted); }

.site-header {
    border-bottom: 1px solid var(--rule);
    background: #fff;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--ink);
}

.brand-mark { height: 40px; width: auto; display: block; }

main { padding: 40px 0 80px; }

.hero {
    background: linear-gradient(180deg, #fff, var(--bg));
    border-bottom: 1px solid var(--rule);
    padding: 32px 0 56px;
}

.hero-inner h1 { max-width: 780px; }
.hero-inner .lede { max-width: 700px; }

.products { padding: 48px 24px; }

.product-card {
    background: var(--card);
    padding: 28px 28px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--rule);
    max-width: 760px;
    box-shadow: 0 1px 2px rgba(31, 32, 36, 0.04);
}

.product-card-head {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 18px;
}

.product-mark {
    width: 64px;
    height: 64px;
    flex: 0 0 64px;
    display: block;
}

.product-card h3 {
    margin: 0 0 4px;
    font-size: 1.35rem;
}

.product-tag {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
}

.product-lede {
    margin: 0 0 16px;
    color: var(--ink);
}

.product-points {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    border-top: 1px solid var(--rule);
}

.product-points li {
    padding: 12px 0;
    border-bottom: 1px solid var(--rule);
    color: var(--muted);
}

.product-points li strong {
    color: var(--ink);
    font-weight: 600;
}

.product-cta {
    margin: 0;
}

.product-link {
    display: inline-block;
    font-weight: 600;
    text-decoration: none;
    color: var(--accent-ink);
}

.product-link:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .product-card-head { flex-direction: column; align-items: flex-start; gap: 10px; }
    .product-mark { width: 56px; height: 56px; flex-basis: 56px; }
}

.site-footer {
    border-top: 1px solid var(--rule);
    background: #fff;
    padding: 24px 0;
    margin-top: 60px;
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

@media (max-width: 600px) {
    h1 { font-size: 1.9rem; }
    h2 { font-size: 1.35rem; }
    .header-inner { flex-direction: column; gap: 10px; align-items: flex-start; }
}