:root {
  color-scheme: dark;
  --bg-deep: oklch(14% 0.035 315);
  --bg: oklch(17% 0.038 315);
  --bg-lift: oklch(23% 0.042 315);
  --text: oklch(91% 0.026 105);
  --text-soft: oklch(76% 0.044 112);
  --moss: oklch(76% 0.16 142);
  --moss-deep: oklch(48% 0.12 144);
  --honey: oklch(86% 0.14 82);
  --plum-line: oklch(38% 0.058 318);
  --shadow: oklch(9% 0.03 315 / 0.5);
  --max: 1180px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  font-family:
    "Recursive", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-display:
    "Bricolage Grotesque", "Recursive", ui-sans-serif, system-ui, sans-serif;
  font-variant-numeric: proportional-nums;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 82% 12%, oklch(54% 0.15 141 / 0.22), transparent 24rem),
    radial-gradient(circle at 4% 18%, oklch(70% 0.12 82 / 0.16), transparent 19rem),
    linear-gradient(135deg, var(--bg-deep), var(--bg) 55%, oklch(19% 0.046 302));
  color: var(--text);
  font-size: 1rem;
  line-height: 1.65;
  letter-spacing: 0.006em;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(oklch(80% 0.05 120 / 0.04) 1px, transparent 1px),
    linear-gradient(90deg, oklch(80% 0.05 120 / 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 55% 30%, black, transparent 68%);
}

body::after {
  position: fixed;
  inset: auto 8vw 8vh auto;
  z-index: -1;
  width: min(42vw, 30rem);
  aspect-ratio: 1;
  content: "";
  border: 1px solid oklch(78% 0.14 142 / 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 80px oklch(62% 0.14 142 / 0.18),
    inset 0 0 70px oklch(62% 0.14 142 / 0.12);
}

::selection {
  color: oklch(16% 0.03 315);
  background: var(--honey);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--honey);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 10;
  padding: var(--space-3) var(--space-4);
  color: oklch(17% 0.03 315);
  background: var(--honey);
  border-radius: 999px;
  transform: translateY(-160%);
  transition: transform 180ms ease-out;
}

.skip-link:focus {
  transform: translateY(0);
}

.ambient {
  position: fixed;
  width: 0.6rem;
  height: 0.6rem;
  left: var(--spark-x, 72vw);
  top: var(--spark-y, 32vh);
  z-index: -1;
  pointer-events: none;
  border-radius: 50%;
  background: var(--moss);
  box-shadow:
    0 0 16px var(--moss),
    0 0 42px oklch(76% 0.16 142 / 0.45);
  opacity: 0.7;
  transform: translate(-50%, -50%);
  transition:
    left 420ms cubic-bezier(0.16, 1, 0.3, 1),
    top 420ms cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header,
.site-footer,
.hero,
.shelf,
.shape,
.letter {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
}

.wordmark,
.nav a,
.button,
.site-footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.wordmark {
  gap: var(--space-2);
  color: var(--text);
  font-weight: 740;
  text-decoration: none;
  font-family: var(--font-display);
  font-variation-settings: "CASL" 0.55, "MONO" 0.15;
}

.wordmark-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: oklch(17% 0.03 315);
  background: var(--moss);
  border-radius: 50%;
  box-shadow: 0 0 30px oklch(76% 0.16 142 / 0.36);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
}

.nav a,
.site-footer a {
  padding-inline: var(--space-3);
  color: var(--text-soft);
  text-decoration-color: oklch(76% 0.044 112 / 0.38);
  text-underline-offset: 0.22em;
}

.nav a:hover,
.site-footer a:hover {
  color: var(--text);
  text-decoration-color: var(--moss);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 28rem);
  gap: clamp(var(--space-8), 8vw, var(--space-24));
  align-items: center;
  min-height: clamp(40rem, 78vh, 52rem);
  padding-block: var(--space-12) var(--space-16);
}

.kicker {
  margin: 0 0 var(--space-4);
  color: var(--honey);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--text);
  font-weight: 850;
  line-height: 0.95;
  letter-spacing: -0.055em;
  text-wrap: balance;
  font-family: var(--font-display);
  font-variation-settings: "CASL" 0.8, "MONO" 0.05;
}

h1 {
  max-width: 11ch;
  font-size: clamp(4.2rem, 12vw, 10.5rem);
}

h2 {
  font-size: clamp(2.2rem, 5vw, 5.25rem);
}

.lede {
  max-width: 62ch;
  margin: var(--space-8) 0 0;
  color: var(--text-soft);
  font-size: clamp(1.12rem, 1.4vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.button {
  justify-content: center;
  min-width: 11rem;
  padding: 0.8rem 1.1rem;
  border: 1px solid var(--plum-line);
  border-radius: 999px;
  font-weight: 720;
  text-decoration: none;
  transition:
    transform 180ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 180ms ease-out,
    background 180ms ease-out;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: oklch(15% 0.03 315);
  background: var(--moss);
  border-color: oklch(83% 0.16 142);
  box-shadow: 0 16px 38px oklch(10% 0.03 315 / 0.22);
}

.button.quiet {
  color: var(--text);
  background: oklch(27% 0.046 315 / 0.62);
}

.portrait {
  position: relative;
  display: grid;
  gap: var(--space-4);
  justify-items: center;
  margin: 0;
  padding: var(--space-6) var(--space-4) var(--space-8);
  border: 1px solid oklch(72% 0.12 142 / 0.24);
  border-radius: 42% 58% 50% 50% / 48% 42% 58% 52%;
  background:
    radial-gradient(circle at 50% 8%, oklch(88% 0.15 82 / 0.16), transparent 9rem),
    oklch(21% 0.045 315 / 0.74);
  box-shadow: 0 32px 80px var(--shadow);
}

.portrait img {
  width: min(100%, 21rem);
  height: auto;
  filter: drop-shadow(0 22px 22px oklch(8% 0.03 315 / 0.32));
}

.portrait figcaption {
  max-width: 23ch;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.45;
  text-align: center;
}

.sigil {
  position: absolute;
  inset: -3rem auto auto -2rem;
  width: 10rem;
  color: var(--honey);
  opacity: 0.48;
  transform: rotate(-13deg);
}

.sigil svg {
  display: block;
  width: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.shelf {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr);
  gap: clamp(var(--space-6), 6vw, var(--space-16));
  padding-block: var(--space-16);
  border-top: 1px solid var(--plum-line);
}

.section-note {
  color: var(--moss);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.shelf-body h2 {
  max-width: 13ch;
}

.spell-list {
  display: grid;
  gap: var(--space-6);
  max-width: 70ch;
  padding: 0;
  margin: var(--space-12) 0 0;
  list-style: none;
}

.spell-list li {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: var(--space-6);
  align-items: baseline;
  padding-block: var(--space-4);
  border-top: 1px solid oklch(55% 0.07 318 / 0.34);
}

.spell-number {
  color: var(--honey);
  font-size: 0.88rem;
  font-weight: 820;
  font-variant-numeric: tabular-nums;
}

.spell-list strong {
  color: var(--text);
}

.shape {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(16rem, 0.7fr);
  gap: clamp(var(--space-8), 7vw, var(--space-16));
  align-items: start;
  padding: var(--space-16) clamp(var(--space-4), 5vw, var(--space-12));
  border: 1px solid var(--plum-line);
  border-radius: 2.4rem;
  background: oklch(22% 0.044 315 / 0.72);
  box-shadow: 0 28px 72px var(--shadow);
}

.shape p {
  max-width: 62ch;
  margin: var(--space-8) 0 0;
  color: var(--text-soft);
  font-size: 1.1rem;
}

.facts {
  display: grid;
  gap: var(--space-4);
  margin: 0;
}

.facts div {
  padding-block: var(--space-4);
  border-top: 1px solid oklch(55% 0.07 318 / 0.34);
}

.facts dt {
  color: var(--honey);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.facts dd {
  margin: var(--space-2) 0 0;
  color: var(--text);
  font-size: 1.08rem;
}

.letter {
  max-width: 820px;
  padding-block: var(--space-24);
}

.letter p:last-child {
  color: var(--text-soft);
  font-size: clamp(1.18rem, 2vw, 1.6rem);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-8);
  color: var(--text-soft);
  border-top: 1px solid var(--plum-line);
}

.site-footer p {
  margin: 0;
}

.reveal {
  animation: reveal 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.portrait.reveal {
  animation-delay: 140ms;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
  }

  .hero,
  .shelf,
  .shape {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: var(--space-8);
  }

  .portrait {
    max-width: 28rem;
    justify-self: center;
  }

  .section-note {
    writing-mode: horizontal-tb;
    transform: none;
  }
}

@media (max-width: 560px) {
  .site-header {
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  h1 {
    font-size: clamp(3.4rem, 18vw, 5rem);
  }

  .button {
    width: 100%;
  }

  .spell-list li {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .shape {
    border-radius: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .ambient {
    display: none;
  }
}