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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Adaa Sans Serif</title>
<style>
@font-face {
font-family: "Adaa Sans Serif";
src: url("fonts/webfonts/AdaaSansSerif[wght].woff2") format("woff2-variations"),
url("fonts/AdaaSansSerif[wght].ttf") format("truetype-variations");
font-weight: 100 900;
font-style: normal;
}
@font-face {
font-family: "Adaa Sans Serif";
src: url("fonts/webfonts/AdaaSansSerif-Italic[wght].woff2") format("woff2-variations"),
url("fonts/AdaaSansSerif-Italic[wght].ttf") format("truetype-variations");
font-weight: 100 900;
font-style: italic;
}
:root {
--bg: #f6f5f1;
--fg: #111110;
--muted: #77756e;
--line: #dcdad3;
--accent: #3b5bdb;
--wght: 400;
--size: 96px;
--style: normal;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) {
--bg: #121211; --fg: #efede6; --muted: #8d8b84; --line: #2b2a27; --accent: #8ea4ff;
}
}
:root[data-theme="dark"] {
--bg: #121211; --fg: #efede6; --muted: #8d8b84; --line: #2b2a27; --accent: #8ea4ff;
}
* { box-sizing: border-box; }
body {
margin: 0;
background: var(--bg);
color: var(--fg);
font-family: "Adaa Sans Serif", system-ui, sans-serif;
font-weight: 400;
}
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px 96px; }
header {
display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
padding: 28px 0 20px; border-bottom: 1px solid var(--line);
}
header h1 { margin: 0; font-size: 20px; font-weight: 600; }
header span { color: var(--muted); font-size: 14px; }
.controls {
position: sticky; top: 0; z-index: 2;
display: grid; grid-template-columns: 2fr 1fr auto auto; gap: 24px; align-items: center;
padding: 16px 0; background: var(--bg); border-bottom: 1px solid var(--line);
}
.control { display: grid; gap: 6px; min-width: 0; }
.control label { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); }
.control output { color: var(--fg); font-variant-numeric: tabular-nums; }
input[type="range"] { width: 100%; accent-color: var(--accent); }
.toggle {
font: inherit; font-size: 14px; color: var(--fg); background: none; cursor: pointer;
border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; white-space: nowrap;
}
.toggle[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.live {
font-weight: var(--wght); font-style: var(--style); font-size: var(--size);
line-height: 1.05; letter-spacing: -0.02em; outline: none;
padding: 48px 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere;
}
.live:focus-visible { box-shadow: inset 0 -2px 0 var(--accent); }
h2 { font-size: 13px; font-weight: 500; color: var(--muted); margin: 40px 0 16px; letter-spacing: 0.02em; }
.waterfall .row {
display: grid; grid-template-columns: 110px 1fr; gap: 16px; align-items: baseline;
padding: 10px 0; border-bottom: 1px solid var(--line); cursor: pointer;
}
.waterfall .row:hover .sample { color: var(--accent); }
.waterfall .meta { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.waterfall .sample {
font-size: 40px; font-style: var(--style); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.para { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.para p { margin: 0; font-weight: var(--wght); font-style: var(--style); line-height: 1.5; }
.para .s { font-size: 15px; } .para .m { font-size: 19px; } .para .l { font-size: 26px; line-height: 1.3; }
.glyphs {
display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.glyphs div {
aspect-ratio: 1; display: grid; place-items: center;
border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
font-size: 32px; font-weight: var(--wght); font-style: var(--style);
}
@media (max-width: 720px) {
.controls { grid-template-columns: 1fr 1fr; gap: 16px; }
.control.weight { grid-column: 1 / -1; }
.waterfall .row { grid-template-columns: 1fr; gap: 2px; }
.waterfall .sample { font-size: 28px; }
}
</style>
</head>
<body>
<div class="wrap">
<header>
<h1>Adaa Sans Serif</h1>
<span>Variable · wght 100–900 · Roman & Italic</span>
</header>
<div class="controls">
<div class="control weight">
<label for="wght">Weight <output id="wghtOut">400 Regular</output></label>
<input id="wght" type="range" min="100" max="900" step="1" value="400">
</div>
<div class="control">
<label for="size">Size <output id="sizeOut">96px</output></label>
<input id="size" type="range" min="16" max="240" step="1" value="96">
</div>
<button class="toggle" id="italic" aria-pressed="false">Italic</button>
<button class="toggle" id="animate" aria-pressed="false">Animate</button>
</div>
<div class="live" contenteditable="true" spellcheck="false">Sphinx of black quartz, judge my vow.</div>
<h2>Waterfall · click a row to set the weight</h2>
<div class="waterfall" id="waterfall"></div>
<h2>Text</h2>
<div class="para">
<p class="s">Typography is the craft of endowing human language with a durable visual form. A variable font holds every weight in one file, so the text can move smoothly from a hairline to a heavy black without a single extra request.</p>
<p class="m">The quick brown fox jumps over the lazy dog. Pack my box with five dozen liquor jugs. Æ Ø Å æ ø å — 0123456789 (€ $ £ %) & @ ?!</p>
<p class="l">Hamburgefonstiv 1234567890 Blåbærsyltetøy</p>
</div>
<h2>Glyphs</h2>
<div class="glyphs" id="glyphs"></div>
</div>
<script>
const root = document.documentElement;
const wght = document.getElementById("wght");
const size = document.getElementById("size");
const italic = document.getElementById("italic");
const animate = document.getElementById("animate");
const names = [[100, "Thin"], [200, "ExtraLight"], [300, "Light"], [400, "Regular"], [500, "Medium"],
[600, "SemiBold"], [700, "Bold"], [800, "ExtraBold"], [900, "Black"]];
function setWeight(v) {
v = Math.round(v);
wght.value = v;
root.style.setProperty("--wght", v);
const named = names.find(([w]) => w === v);
document.getElementById("wghtOut").textContent = named ? `${v} ${named[1]}` : v;
}
wght.addEventListener("input", () => { stopAnimation(); setWeight(+wght.value); });
size.addEventListener("input", () => {
root.style.setProperty("--size", size.value + "px");
document.getElementById("sizeOut").textContent = size.value + "px";
});
italic.addEventListener("click", () => {
const on = italic.getAttribute("aria-pressed") !== "true";
italic.setAttribute("aria-pressed", on);
root.style.setProperty("--style", on ? "italic" : "normal");
});
let raf = null;
function stopAnimation() {
if (raf) cancelAnimationFrame(raf);
raf = null;
animate.setAttribute("aria-pressed", "false");
}
animate.addEventListener("click", () => {
if (raf) return stopAnimation();
animate.setAttribute("aria-pressed", "true");
const start = performance.now();
const loop = t => {
const phase = (1 - Math.cos((t - start) / 1400)) / 2;
setWeight(100 + phase * 800);
raf = requestAnimationFrame(loop);
};
raf = requestAnimationFrame(loop);
});
const wf = document.getElementById("waterfall");
for (const [w, n] of names) {
const row = document.createElement("div");
row.className = "row";
row.innerHTML = `<span class="meta">${w} ${n}</span><span class="sample" style="font-weight:${w}">Adaa Sans Serif — Grumpy wizards make toxic brew</span>`;
row.addEventListener("click", () => { stopAnimation(); setWeight(w); });
wf.appendChild(row);
}
const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzÆØÅæøåÄÖÜäöüß0123456789&@#%$€£¥?!¿¡.,:;'\"()[]{}/\\*+−×÷=≠±<>≤≥→←↑↓•©®™§¶";
const g = document.getElementById("glyphs");
for (const c of chars) {
const d = document.createElement("div");
d.textContent = c;
g.appendChild(d);
}
</script>
</body>
</html>
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