/* Zest Loom — Citrus Loom Cut */
:root {
  --paper: #F2F6A8;
  --paper-2: #E8EE7A;
  --ink: #14205C;
  --ink-soft: #3A4A8C;
  --muted: #5A6490;
  --zest: #C8F542;
  --zest-deep: #9BC41A;
  --coral: #FF5A3C;
  --thread: rgba(20, 32, 92, 0.14);
  --font-display: "Archivo Black", "Arial Black", sans-serif;
  --font-body: "Fraunces", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --shell: min(1120px, calc(100% - 2rem));
  --rise: 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      var(--thread) 18px,
      var(--thread) 19px
    ),
    linear-gradient(160deg, var(--paper) 0%, #F7FAC0 45%, var(--paper-2) 100%);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--ink);
  color: var(--zest);
  padding: 0.5rem 0.75rem;
}

.shell { width: var(--shell); margin-inline: auto; }

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--ink);
}

.top__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0 0.35rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand__mark {
  width: 1.1rem;
  height: 1.1rem;
  background:
    linear-gradient(var(--ink) 2px, transparent 2px) 0 30%/100% 33%,
    linear-gradient(90deg, var(--ink) 2px, transparent 2px) 30% 0/33% 100%,
    var(--zest);
  border: 2px solid var(--ink);
}

.top__meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav {
  display: flex;
  gap: 1.25rem;
  padding: 0.35rem 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--coral);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(88vh, 820px);
  display: grid;
  align-items: end;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem);
  overflow: clip;
  border-bottom: 2px solid var(--ink);
}

.hero__weave {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(105deg, transparent 40%, rgba(200, 245, 66, 0.55) 40.2%, rgba(200, 245, 66, 0.55) 58%, transparent 58.2%),
    repeating-linear-gradient(90deg, transparent 0 28px, rgba(20, 32, 92, 0.12) 28px 29px),
    repeating-linear-gradient(0deg, transparent 0 28px, rgba(255, 90, 60, 0.18) 28px 29px),
    radial-gradient(ellipse 70% 55% at 70% 20%, rgba(255, 90, 60, 0.2), transparent 60%);
  animation: weave-shift 14s ease-in-out infinite alternate;
}

@keyframes weave-shift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-1.5%, 1%, 0) scale(1.03); }
}

.hero__inner { max-width: 46rem; }

.brand-hero {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-shadow: 4px 4px 0 var(--zest);
  animation: brand-cut 0.9s var(--rise) both;
}

@keyframes brand-cut {
  from { opacity: 0; clip-path: inset(0 100% 0 0); transform: translateY(12px); }
  to { opacity: 1; clip-path: inset(0 0 0 0); transform: translateY(0); }
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  max-width: 38ch;
  animation: rise 0.8s var(--rise) 0.12s both;
}

.hero__lead {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  max-width: 42ch;
  animation: rise 0.8s var(--rise) 0.22s both;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 0.8s var(--rise) 0.32s both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  background: var(--ink);
  color: var(--zest);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--coral);
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--coral); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}

.block {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-bottom: 2px solid var(--thread);
}

.block__head { max-width: 42rem; margin-bottom: 1.75rem; }
.block__head h2 {
  margin: 0.35rem 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.35rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coral);
}

.loom-stage {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 1.25rem;
  align-items: stretch;
}

@media (max-width: 860px) {
  .loom-stage { grid-template-columns: 1fr; }
  .top__meta { display: none; }
}

.loom-canvas {
  background: color-mix(in srgb, #fff 55%, var(--paper));
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  min-height: 280px;
}

.loom-svg { width: 100%; height: auto; display: block; }
.loom-warps path {
  stroke: var(--ink);
  stroke-width: 2;
  opacity: 0.25;
  fill: none;
}
.loom-shuttle {
  fill: none;
  stroke: var(--coral);
  stroke-width: 3;
  stroke-dasharray: 8 6;
  animation: shuttle 2.8s linear infinite;
}
@keyframes shuttle {
  to { stroke-dashoffset: -56; }
}

.loom-node rect {
  fill: var(--zest);
  stroke: var(--ink);
  stroke-width: 2.5;
  cursor: pointer;
  transition: fill 0.2s ease, transform 0.2s ease;
}
.loom-node text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  fill: var(--ink);
  pointer-events: none;
}
.loom-node:hover rect,
.loom-node[aria-pressed="true"] rect {
  fill: var(--coral);
}
.loom-node:focus-visible rect {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.loom-panel {
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  padding: 1.25rem 1.35rem;
  box-shadow: 6px 6px 0 var(--zest);
}
.loom-panel__label,
.loom-panel__hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--zest);
}
.loom-panel h3 {
  margin: 0.4rem 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: #fff;
}
.loom-panel p { margin: 0 0 0.85rem; color: #d7dcf5; }
.loom-panel__hint { margin-top: 1rem; opacity: 0.85; }

.note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}
.note-list a {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: inherit;
  background: color-mix(in srgb, #fff 40%, transparent);
  border: 2px solid var(--ink);
  border-left: 8px solid var(--coral);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.note-list a:hover {
  transform: translateX(4px);
  box-shadow: 4px 4px 0 var(--ink);
}
.note-list__kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--coral);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.note-list strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.note-list span:last-child { color: var(--ink-soft); font-size: 0.95rem; }

.prose { max-width: 42rem; }
.prose h1, .prose h2 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.prose h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 0.75rem; }
.prose h2 { font-size: 1.35rem; margin: 1.75rem 0 0.65rem; }
.prose a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.prose a:hover { color: var(--coral); }

.article__head {
  padding: clamp(2rem, 5vw, 3.5rem) 0 0.5rem;
  border-bottom: 2px solid var(--ink);
  background: linear-gradient(180deg, rgba(200, 245, 66, 0.35), transparent);
}
.article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.defs dt { font-family: var(--font-display); margin-top: 1rem; }
.defs dd { margin: 0.25rem 0 0; color: var(--ink-soft); }

.flag {
  margin-top: 1.5rem;
  padding: 1rem 1.15rem;
  border: 2px dashed var(--ink);
  background: rgba(200, 245, 66, 0.35);
}

.sources {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 2px solid var(--thread);
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.backlink {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.foot {
  padding: 2rem 0 2.5rem;
  background: var(--ink);
  color: var(--paper);
}
.foot a { color: var(--zest); text-decoration: none; }
.foot a:hover { text-decoration: underline; }
.foot__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.foot__meta {
  margin: 0;
  font-size: 0.85rem;
  color: #9aa3d0;
}

.void { padding: clamp(3rem, 8vw, 5rem) 0; min-height: 50vh; }