@font-face {
    font-family: "iA Writer Quattro S";
    src:
        url("fonts/iAWriterQuattroS-Regular.woff2") format("woff2"),
        url("fonts/iAWriterQuattroS-Regular.woff") format("woff");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "iA Writer Quattro S";
    src:
        url("fonts/iAWriterQuattroS-Italic.woff2") format("woff2"),
        url("fonts/iAWriterQuattroS-Italic.woff") format("woff");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "iA Writer Quattro S";
    src:
        url("fonts/iAWriterQuattroS-Bold.woff2") format("woff2"),
        url("fonts/iAWriterQuattroS-Bold.woff") format("woff");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "iA Writer Quattro S";
    src:
        url("fonts/iAWriterQuattroS-BoldItalic.woff2") format("woff2"),
        url("fonts/iAWriterQuattroS-BoldItalic.woff") format("woff");
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

:root {
    --page-bg: #ffffff;
    --ink: #1c2735;
    --muted: #5d6a79;
    --bubble: #fffbea;
    --review-text: #000000;
    --bubble-shadow: rgba(16, 36, 56, 0.23);
    --gold: #f2bb05;
}

@media (prefers-color-scheme: dark) {
    :root {
        --page-bg: #000000;
        --ink: #f3efe4;
        --muted: #ddd5c2;
        --bubble: #2e2a1b;
        --review-text: #ffffff;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    font-family:
        "iA Writer Quattro S",
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        "Helvetica Neue",
        Arial,
        sans-serif;
    background: var(--page-bg);
    color: var(--ink);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
}

main {
    width: min(760px, 92vw);
    padding: 52px 20px 44px;
    text-align: center;
}

.app-icon {
    width: min(42vw, 240px);
    max-width: 240px;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 18px 24px rgba(15, 29, 45, 0.28));
}

h1 {
    margin: 22px 0 10px;
    font-size: clamp(2rem, 6vw, 3.25rem);
    letter-spacing: 0.02em;
    font-weight: 400;
}

.tagline {
    margin: 0;
    font-size: clamp(1rem, 2.8vw, 1.2rem);
    color: var(--muted);
}

.content-column {
    margin: 34px auto 0;
    width: min(560px, 100%);
    text-align: left;
}

a {
    color: inherit;
    text-underline-offset: 0.14em;
}

.site-footer {
    margin-top: 34px;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

@media (max-width: 640px) {
    main {
        padding: 42px 20px 36px;
    }
}