:root {
    --lum-text: #111827;
    --lum-muted: #6b7280;
    --lum-border: #e5e7eb;
    --lum-bg: #ffffff;
    --lum-panel: #f8fafc;
    --lum-accent: #0f172a;
    --lum-link: #0b5ed7;
}

html,
body {
    height: 100%;
}

body {
    background: var(--lum-bg);
    color: var(--lum-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

header {
    max-width: 1140px;
    margin: 0 auto;
    padding: 24px 16px;
}

header img {
    max-width: 220px;
}

main {
    max-width: 1140px;
    margin: 0 auto;
    padding: 48px 16px;
}

section+section {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--lum-border);
}

h1, h2, h3, h4, h5, h6 {
    font-family: "DIN", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

h1 {
    font-size: clamp(1.65rem, 2.4vw, 2.35rem);
    letter-spacing: -0.02em;
    margin: 0 0 14px;
    color: var(--lum-accent);
}

h2 {
    font-size: 1.35rem;
    margin: 0 0 12px;
    color: var(--lum-accent);
}

h3 {
    font-size: 1.1rem;
    margin: 18px 0 10px;
    color: var(--lum-accent);
}

p {
    margin: 0 0 12px;
}

p:last-child {
    margin-bottom: 0;
}

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

a:hover {
    text-decoration: underline;
}

ul {
    margin: 0 0 12px;
    padding-left: 1.15rem;
}

li {
    margin: 0 0 6px;
}

li:last-child {
    margin-bottom: 0;
}

/* Two-column section polish */
.row>[class*="col-"] {
    padding-top: 8px;
}

/* Quote */
blockquote {
    background: var(--lum-panel);
    border-left: 4px solid var(--lum-accent);
    padding: 18px 18px 16px;
    margin: 0;
    border-radius: 10px;
}

blockquote p {
    font-size: 1.05rem;
    margin: 0 0 10px;
}

blockquote footer {
    color: var(--lum-muted);
    font-size: 0.95rem;
}

/* Contact */
address {
    font-style: normal;
    background: var(--lum-panel);
    border: 1px solid var(--lum-border);
    border-radius: 12px;
    padding: 16px 16px 14px;
    margin: 0 0 12px;
}

address p {
    margin: 0 0 10px;
}

address p:last-child {
    margin-bottom: 0;
}

.contact-list {
    list-style: none;
    padding-left: 0;
    margin: 10px 0 0;
}

.contact-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 8px;
}

.contact-list i {
    width: 18px;
    margin-top: 3px;
    color: var(--lum-muted);
}

/* Small utility: tighten hero */
.hero-lead {
    font-size: 1.05rem;
    color: var(--lum-muted);
    max-width: 72ch;
}

/* Mobile spacing */
@media (max-width: 576px) {
    main {
        padding: 36px 14px;
    }

    section+section {
        margin-top: 32px;
        padding-top: 26px;
    }
}