@font-face {
    font-family: "Instrument Sans";
    src: url("../fonts/instrument-sans-latin.woff2") format("woff2");
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
}

@font-face {
    font-family: "Inter";
    src: url("../fonts/inter-latin.woff2") format("woff2");
    font-style: normal;
    font-weight: 300 600;
    font-display: swap;
}

:root {
    color-scheme: light;
    --ink: #0b0b0b;
    --ink-soft: #4d4a45;
    --cream: #fffaf2;
    --cream-deep: #f7f0e6;
    --line: #ded7cc;
    --orange: #ff6b00;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--cream-deep);
    color: var(--ink-soft);
    font-family: "Inter", system-ui, sans-serif;
    font-size: 1rem;
    line-height: 1.7;
}

a { color: var(--ink); text-underline-offset: .2em; }
a:hover { color: var(--orange); }
strong { font-weight: 600; }

nav {
    position: sticky;
    z-index: 10;
    top: 0;
    border-bottom: 1px solid var(--line);
    background: rgb(255 250 242 / 94%);
    backdrop-filter: blur(14px);
}

nav > div,
main,
footer > div {
    width: min(100% - 2rem, 56rem);
    margin-inline: auto;
}

nav > div > div {
    min-height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-size: .875rem;
    font-weight: 600;
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: 12rem;
    max-width: 46vw;
    height: auto;
}

.back-arrow {
    margin-right: .45rem;
    color: var(--orange);
    font-size: 1.15em;
}

main { padding-block: clamp(2rem, 6vw, 4rem); }

main > div {
    border: 1px solid var(--line);
    background: var(--cream);
    padding: clamp(1.25rem, 5vw, 3rem);
    box-shadow: 0 1.5rem 4rem rgb(32 22 12 / 7%);
}

h1, h2, h3 {
    margin-top: 0;
    color: var(--ink);
    font-family: "Instrument Sans", "Inter", system-ui, sans-serif;
    line-height: 1.12;
    letter-spacing: -.025em;
}

h1 {
    margin-bottom: .75rem;
    font-size: clamp(2.25rem, 7vw, 3.75rem);
    font-weight: 600;
}

h2 {
    margin-bottom: .85rem;
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    font-weight: 600;
}

h3 {
    margin-top: 1.6rem;
    margin-bottom: .65rem;
    font-size: 1.125rem;
    font-weight: 600;
}

main section { margin-block: 2.5rem; }
main p { margin-top: 0; margin-bottom: 1rem; }
main ul { margin-top: 0; margin-bottom: 1rem; padding-left: 1.35rem; }
main li + li { margin-top: .35rem; }

.bg-purple-50 {
    border-left: 4px solid var(--orange);
    background: #fff1e5;
    padding: 1.25rem;
}

.mt-12.pt-8 {
    margin-top: 3rem;
    border-top: 1px solid var(--line);
    padding-top: 2rem;
}

footer {
    border-top: 1px solid #242424;
    background: var(--ink);
    color: #cfc9bf;
    padding-block: 2rem;
    text-align: center;
}

footer p { margin: 0; }

@media (max-width: 420px) {
    nav > div,
    main,
    footer > div { width: min(100% - 1.25rem, 56rem); }
    nav > div > div { min-height: 4rem; }
    .brand-logo { width: 9rem; }
    main > div { padding-inline: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}