:root {
  color-scheme: dark;
  --bg: #09090b;
  --text: #f4f1ea;
  --muted: rgba(244, 241, 234, 0.66);
  --line: rgba(244, 241, 234, 0.16);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100svh;
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(52, 64, 78, 0.2), transparent 62%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

button,
a {
  font: inherit;
  color: inherit;
}

.back {
  position: fixed;
  z-index: 5;
  top: 18px;
  left: 22px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
}

.back:hover,
.back:focus-visible {
  color: var(--text);
}

.app {
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
  padding: 88px 0 56px;
}

.intro {
  text-align: center;
}

.kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1 {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 560;
  letter-spacing: -0.03em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.thumb {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 14px;
  background: #141416;
}

.thumb span {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  font-weight: 560;
}

.thumb:hover img,
.thumb:focus-visible img {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.thumb:focus-visible,
.back:focus-visible,
.lightbox button:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

.hint {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  text-align: center;
}

.lightbox {
  width: min(960px, calc(100% - 48px));
  max-height: calc(100% - 48px);
  padding: 56px 72px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #101012;
  color: var(--text);
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.78);
}

.lightbox figure {
  margin: 0;
}

.lightbox img {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(68vh, 640px);
  object-fit: contain;
  border-radius: 12px;
  background: #050506;
}

.lightbox figcaption {
  margin-top: 12px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: italic;
  font-weight: 560;
}

.lightbox .close,
.lightbox .step {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16, 16, 18, 0.9);
  cursor: pointer;
}

.lightbox .close {
  top: 14px;
  right: 14px;
  height: 34px;
  padding: 0 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.68rem;
}

.lightbox .step {
  top: 42%;
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
}

.lightbox .prev {
  left: 12px;
}

.lightbox .next {
  right: 12px;
}

@media (max-width: 800px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .back {
    top: 14px;
    left: 14px;
  }

  .app {
    width: calc(100% - 28px);
    padding-top: 72px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .lightbox {
    width: calc(100% - 16px);
    padding: 52px 48px 16px;
  }

  .lightbox img {
    max-height: 48vh;
  }

  .lightbox .step {
    top: 40%;
  }
}