@font-face {
  font-family: "Overused Grotesk";
  src: url("assets/fonts/OverusedGrotesk-VF.woff2") format("woff2");
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --soft: #f7f6f7;
  --ink: #09090b;
  --muted: #45454f;
  --line: #e9e7ea;
  /* One hue, dark to light: mixing hues is what made the first version look cheap. */
  --ruby-950: #2a0410;
  --ruby-800: #5e0a26;
  --ruby-700: #7a0c2d;
  --ruby-600: #9c1038;
  --ruby-500: #d42e5b;
  --ruby-300: #f58ca6;
  --ruby-100: #fbeaef;
  --on-ruby: #ffffff;
  --on-ruby-soft: #e8c4cf;
  --margin: clamp(20px, 4vw, 48px);
  --gap: clamp(96px, 12vw, 176px);
  --radius: 20px;
  --font: "Overused Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  /* Seven sizes and no more: near-duplicates are what made the hierarchy feel loose. */
  --t-display: clamp(46px, 8vw, 116px);
  --t-h2: clamp(38px, 5vw, 68px);
  --t-h3: clamp(26px, 2.6vw, 34px);
  --t-title: 24px;
  --t-lead: clamp(18px, 1.5vw, 21px);
  --t-body: 18px;
  --t-small: 15px;
  --head-gap: clamp(32px, 4vw, 56px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Jump links must land below the fixed nav, not under it. */
[id] {
  scroll-margin-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 var(--t-body)/1.55 var(--font);
  overflow-x: clip;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.04;
  text-wrap: balance;
}

p {
  margin: 0;
  text-wrap: pretty;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

figure {
  margin: 0;
}

figcaption {
  margin-top: 12px;
  font-size: var(--t-small);
  color: var(--muted);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--ruby-600);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.wrap {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--margin);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--ruby-600);
  color: var(--on-ruby);
  font-weight: 600;
  font-size: var(--t-body);
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform 240ms var(--ease),
    background-color 240ms var(--ease);
}

@media (hover: hover) {
  .button:hover {
    background: var(--ruby-700);
    transform: translateY(-2px);
  }

  .button--light:hover {
    background: var(--ruby-100);
  }
}

.button:active {
  transform: scale(0.97);
}

.button--light {
  background: var(--bg);
  color: var(--ink);
}

/* Navigation stays out of the way until the opening scene has been seen. */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* Same left and right edge as the content below, at every width. */
  padding: 8px max(var(--margin), calc((100% - 1200px) / 2 + var(--margin)));
  color: var(--on-ruby);
  transition:
    background-color 300ms var(--ease),
    color 300ms var(--ease),
    opacity 300ms var(--ease),
    transform 300ms var(--ease);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-weight: 800;
  font-size: var(--t-title);
  letter-spacing: -0.03em;
  text-decoration: none;
  gap: 8px;
}

.nav__logo {
  width: 26px;
  height: 29px;
}

.nav .button {
  min-height: 44px;
  padding: 0 18px;
  font-size: var(--t-small);
  background: var(--bg);
  color: var(--ink);
}

.stage-live .nav:not(.is-on) {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
}

.nav.is-solid {
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: blur(16px);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
}

.nav.is-solid .button {
  background: var(--ruby-600);
  color: var(--on-ruby);
}