:root {
    --color-ink: #050505;
    --color-muted: #5e5e5e;
    --color-soft: #a8a8a8;
    --color-paper: #ffffff;
    --color-paper-warm: #f5f5f5;
    --color-paper-deep: #ebebeb;
    --color-line: #dedede;
    --color-accent: #050505;
    --color-accent-dark: #000000;
    --color-accent-soft: #f0f0f0;
    --color-leaf: #050505;
    --color-white: #ffffff;

    --font-heading: "Archivo", Helvetica, sans-serif;
    --font-body: "Libre Baskerville", Georgia, serif;
    --font-ui: "Archivo", Helvetica, sans-serif;

    --fs-display: clamp(64px, 10.8vw, 164px);
    --fs-headline-lg: clamp(42px, 5.2vw, 82px);
    --fs-headline-md: 28px;
    --fs-body-lg: 18px;
    --fs-body-md: 15px;
    --fs-label: 12px;

    --lh-tight: 0.92;
    --lh-normal: 1.62;
    --lh-loose: 1.82;

    --radius-sm: 0;
    --radius-md: 0;
    --radius-pill: 0;

    --shadow-card: none;
    --shadow-card-hover: 0 24px 60px rgba(0, 0, 0, 0.12);

    --container-max: 1180px;
    --container-padding: clamp(24px, 4vw, 54px);
    --section-gap: 112px;
    --grid-gap: 44px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: var(--fs-body-md);
    line-height: var(--lh-normal);
}

img, picture, video {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: 0;
    background: none;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-ink);
    font-family: var(--font-heading);
    line-height: var(--lh-tight);
}

h1 { font-size: var(--fs-display); font-weight: 400; }
h2 { font-size: var(--fs-headline-lg); font-weight: 800; }
h3 { font-size: var(--fs-headline-md); font-weight: 800; }

p { line-height: var(--lh-normal); }

.text-muted { color: var(--color-muted); }
.text-label {
    color: var(--color-muted);
    font-family: var(--font-ui);
    font-size: var(--fs-label);
    font-weight: 700;
    text-transform: uppercase;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    z-index: 9999;
    padding: 10px 16px;
    background: var(--color-ink);
    color: var(--color-white);
}

.skip-link:focus { top: 0; }