:root {
  --colour-bg: #f4f1ea;
  --colour-fg: #141414;
  --colour-panel: #ffffff;
  --colour-muted: color-mix(in srgb, var(--colour-fg) 62%, var(--colour-bg));
  --colour-tint: color-mix(in srgb, var(--colour-fg) 7%, var(--colour-bg));
  --name-font: "Archivo Black", "Arial Black", sans-serif;
  --name-weight: 400;
  --name-style: normal;
  --name-tracking: -0.03em;
  --name-size: clamp(110px, min(36vw, 58vh), 560px);
  --intro-duration: 900ms;
  --stagger: 120ms;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --gutter: 16px;
}

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

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-color: var(--colour-bg);
  color: var(--colour-fg);
  font-family: var(--font-body);
  line-height: 1.55;
}

.page--home {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--colour-fg);
  outline-offset: 6px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Backdrops, one picked per visit */

.page--backdrop-dots {
  background-image: radial-gradient(var(--colour-tint) 2px, transparent 2.5px);
  background-size: 28px 28px;
}

.page--backdrop-stripes {
  background-image: repeating-linear-gradient(-45deg, var(--colour-tint) 0 40px, transparent 40px 80px);
}

.page--backdrop-horizon {
  background-image: linear-gradient(to bottom, transparent 62%, var(--colour-tint) 62%);
}

.page--backdrop-frame::after {
  content: "";
  position: fixed;
  inset: 12px;
  border: 3px solid var(--colour-fg);
  pointer-events: none;
}

.page--backdrop-disc .stage::before {
  content: "";
  position: absolute;
  width: min(78vw, 70vh);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--colour-tint);
}

/* Stage */

.stage {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  min-height: 0;
  padding: 24px var(--gutter);
}

.stage__title {
  position: relative;
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.name {
  display: flex;
  align-items: baseline;
  padding: 0;
  border: 0;
  background: none;
  font-family: var(--name-font);
  font-size: var(--name-size);
  font-weight: var(--name-weight);
  font-style: var(--name-style);
  letter-spacing: var(--name-tracking);
  line-height: 0.9;
  color: var(--colour-fg);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  visibility: hidden;
}

.name--ready {
  visibility: visible;
}

.name:disabled {
  cursor: default;
}

.name__letter {
  display: inline-block;
  color: var(--letter-colour, inherit);
  animation-duration: var(--intro-duration);
  animation-delay: calc(var(--order, 0) * var(--stagger));
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  animation-fill-mode: both;
}

.name__letter--pressed {
  animation: letter-press 320ms cubic-bezier(0.3, 1.6, 0.5, 1) !important;
}

@keyframes letter-press {
  0% { transform: scale(1, 1); }
  30% { transform: scale(1.06, 0.88) translateY(4%); }
  65% { transform: scale(0.97, 1.05) translateY(-3%); }
  100% { transform: scale(1, 1); }
}

/* Opening animations */

.name--intro-drop .name__letter { animation-name: intro-drop; }
.name--intro-rise .name__letter { animation-name: intro-rise; }
.name--intro-zoom .name__letter { animation-name: intro-zoom; }
.name--intro-spin .name__letter { animation-name: intro-spin; }
.name--intro-blur .name__letter { animation-name: intro-blur; }
.name--intro-slide .name__letter { animation-name: intro-slide; }
.name--intro-squash .name__letter { animation-name: intro-squash; animation-timing-function: ease-out; }
.name--intro-flip .name__letter { animation-name: intro-flip; }
.name--intro-wipe .name__letter { animation-name: intro-wipe; animation-timing-function: cubic-bezier(0.7, 0, 0.2, 1); }
.name--intro-stamp .name__letter { animation-name: intro-stamp; animation-timing-function: cubic-bezier(0.6, 0, 0.9, 0.4); }
.name--intro-split .name__letter { animation-name: intro-split; animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1); }
.name--intro-type .name__letter { animation-name: intro-type; animation-timing-function: steps(1, end); animation-duration: 10ms; }

@keyframes intro-drop {
  0% { opacity: 0; transform: translateY(-110vh); }
  60% { opacity: 1; transform: translateY(0) scale(1.08, 0.86); }
  78% { transform: translateY(-5%) scale(0.97, 1.04); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes intro-rise {
  from { opacity: 0; transform: translateY(45%); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes intro-zoom {
  0% { opacity: 0; transform: scale(0.1); }
  70% { opacity: 1; transform: scale(1.1); }
  100% { transform: scale(1); }
}

@keyframes intro-spin {
  from { opacity: 0; transform: rotate(-540deg) scale(0.2); }
  to { opacity: 1; transform: rotate(0) scale(1); }
}

@keyframes intro-blur {
  from { opacity: 0; filter: blur(40px); transform: scale(1.3); }
  to { opacity: 1; filter: blur(0); transform: scale(1); }
}

@keyframes intro-slide {
  from { opacity: 0; transform: translateX(-100vw) skewX(-24deg); }
  75% { opacity: 1; transform: translateX(4%) skewX(8deg); }
  to { transform: translateX(0) skewX(0); }
}

@keyframes intro-squash {
  0% { opacity: 0; transform: scaleY(0); transform-origin: 50% 100%; }
  45% { opacity: 1; transform: scale(0.82, 1.28); transform-origin: 50% 100%; }
  70% { transform: scale(1.1, 0.88); transform-origin: 50% 100%; }
  100% { transform: scale(1); transform-origin: 50% 100%; }
}

@keyframes intro-flip {
  from { opacity: 0; transform: perspective(600px) rotateY(-100deg); }
  to { opacity: 1; transform: perspective(600px) rotateY(0); }
}

@keyframes intro-wipe {
  from { clip-path: inset(100% 0 0 0); transform: translateY(12%); }
  to { clip-path: inset(0 0 0 0); transform: translateY(0); }
}

@keyframes intro-stamp {
  0% { opacity: 0; transform: scale(3.2) rotate(-8deg); }
  70% { opacity: 1; transform: scale(0.94) rotate(0); }
  85% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

@keyframes intro-split {
  from { opacity: 0; transform: translate(var(--from-x, 0), var(--from-y, 0)) rotate(25deg); }
  to { opacity: 1; transform: translate(0, 0) rotate(0); }
}

@keyframes intro-type {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Confetti */

.confetti {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.confetti--pile {
  z-index: 15;
}

.confetti--live {
  z-index: 20;
}

/* Shutter */

.shutter {
  position: fixed;
  inset: 0;
  z-index: 40;
  overflow: hidden;
}

.shutter__door {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(
    to bottom,
    #9a9ea3 0,
    #b6babe 3px,
    #a3a7ac 14px,
    #868a8f 24px,
    #5f6368 26px,
    #9a9ea3 27px
  );
  border-bottom: 14px solid #3c3f43;
  animation:
    shutter-down 1000ms cubic-bezier(0.5, 0, 0.75, 0.3) both,
    shutter-settle 450ms ease-out 1000ms both;
}

.shutter__sign {
  width: clamp(150px, 42vmin, 340px);
  height: auto;
  filter: drop-shadow(0 6px 10px rgb(0 0 0 / 0.3));
  animation: sign-pop 700ms cubic-bezier(0.3, 1.5, 0.5, 1) 1150ms both;
}

@keyframes shutter-down {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

@keyframes shutter-settle {
  0% { transform: translateY(0); }
  30% { transform: translateY(-12px); }
  60% { transform: translateY(0); }
  80% { transform: translateY(-3px); }
  100% { transform: translateY(0); }
}

@keyframes sign-pop {
  from { transform: scale(0) rotate(-30deg); }
  to { transform: scale(1) rotate(0); }
}

/* Footer */

.site-footer {
  position: relative;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 16px var(--gutter);
  font-size: 13px;
  color: var(--colour-muted);
}

.page--backdrop-frame .site-footer {
  padding: 16px 28px 26px;
}

.site-footer__brand {
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--colour-fg);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__link {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.site-footer__link:hover {
  color: var(--colour-fg);
  text-decoration: underline;
}

/* Cookie consent */

.consent {
  position: fixed;
  left: var(--gutter);
  right: var(--gutter);
  bottom: var(--gutter);
  z-index: 30;
  max-width: 520px;
  margin: 0 auto;
  padding: 18px;
  border: 2px solid var(--colour-fg);
  background: var(--colour-panel);
  color: var(--colour-fg);
}

.consent__title {
  margin: 0 0 6px;
  font-size: 16px;
}

.consent__text {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--colour-muted);
}

.consent__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.consent__button {
  min-height: 44px;
  padding: 10px 18px;
  border: 2px solid var(--colour-fg);
  background: var(--colour-fg);
  color: var(--colour-panel);
  font-weight: 700;
  cursor: pointer;
}

.consent__button--secondary {
  background: transparent;
  color: var(--colour-fg);
}

/* Legal pages */

.prose {
  flex: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 48px var(--gutter) 64px;
}

.prose__back {
  display: inline-block;
  margin-bottom: 32px;
  font-weight: 700;
  text-decoration: none;
}

.prose__title {
  margin: 0 0 6px;
  font-family: var(--name-font);
  font-size: clamp(40px, 10vw, 72px);
  font-weight: 400;
  line-height: 1;
}

.prose__updated {
  margin: 0 0 32px;
  font-size: 14px;
  color: var(--colour-muted);
}

.prose h2 {
  margin: 32px 0 8px;
  font-size: 20px;
}

@media (prefers-reduced-motion: reduce) {
  .name__letter,
  .name__letter--pressed,
  .shutter__door,
  .shutter__sign {
    animation: none !important;
  }
}