:root {
  --ink: #1e293b;
  --slate: #334155;
  --chartreuse: #b8e000;
  --chartreuse-deep: #8fb000;
  --paper: #f4eee4;
  --paper-deep: #e8dfd0;
  --bone: #faf7f1;
  --mute: #5c6570;
  --display: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --serif: "Libre Baskerville", Georgia, "Times New Roman", serif;
}

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

html {
  font-size: 112.5%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(90% 70% at 8% 0%, rgba(184, 224, 0, 0.16), transparent 52%),
    radial-gradient(70% 50% at 100% 20%, rgba(30, 41, 59, 0.08), transparent 48%),
    linear-gradient(168deg, var(--paper) 0%, var(--paper-deep) 46%, var(--paper) 100%);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.7;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--slate);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--chartreuse-deep);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--chartreuse-deep);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--ink);
  color: var(--chartreuse);
  padding: 0.4rem 0.7rem;
  z-index: 5;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.skip:focus {
  top: 0.75rem;
}

.mast {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid rgba(30, 41, 59, 0.14);
  background: rgba(244, 238, 228, 0.88);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 3;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  flex-shrink: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.2rem;
  font-family: var(--display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 0.12rem;
}

.nav a[aria-current="page"],
.nav a:hover {
  border-bottom-color: var(--chartreuse-deep);
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(15rem, 0.75fr);
  align-items: end;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1rem, 4vw, 2.5rem) clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, rgba(244, 238, 228, 0.95) 0%, rgba(244, 238, 228, 0.62) 44%, rgba(30, 41, 59, 0.14) 100%),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 27px,
      rgba(30, 41, 59, 0.04) 27px,
      rgba(30, 41, 59, 0.04) 28px
    );
  z-index: -1;
}

.hero-copy {
  max-width: 34rem;
  padding-bottom: 0.5rem;
}

.hero-brand {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.7rem, 7.2vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 700;
  color: var(--ink);
}

.hero-brand span {
  display: block;
  font-size: 0.28em;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--chartreuse-deep);
  margin-bottom: 0.5rem;
}

.hero h1 {
  margin: 0 0 0.9rem;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--slate);
  max-width: 28ch;
}

.hero-lede {
  margin: 0 0 1.5rem;
  max-width: 40ch;
  color: var(--mute);
  font-size: 1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.72rem 1.2rem;
  background: var(--ink);
  color: var(--chartreuse);
  text-decoration: none;
  font-family: var(--display);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: transform 0.28s ease, background-color 0.28s ease, color 0.28s ease;
}

.cta:hover {
  background: var(--chartreuse);
  border-color: var(--chartreuse);
  color: var(--ink);
  transform: translateY(-2px);
}

.cta-ghost {
  background: transparent;
  color: var(--ink);
}

.cta-ghost:hover {
  background: rgba(30, 41, 59, 0.06);
  color: var(--ink);
  border-color: var(--ink);
}

.rule-stage {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 20rem;
}

.rule-svg {
  width: min(100%, 19rem);
  height: auto;
  filter: drop-shadow(0 16px 26px rgba(30, 41, 59, 0.16));
}

.rule-glow {
  animation: rule-breathe 6.8s ease-in-out infinite;
}

.rule-cursor {
  animation: cursor-slide 6.8s ease-in-out infinite;
}

.tick-label {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  fill: #f4eee4;
}

@keyframes rule-breathe {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
}

@keyframes cursor-slide {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .rule-glow,
  .rule-cursor {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

.board {
  width: min(46rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.25rem) 0 1rem;
}

.section {
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
}

.section h2 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section > p {
  margin: 0 0 1.25rem;
  color: var(--mute);
  max-width: 42rem;
}

.mark-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(30, 41, 59, 0.16);
}

.mark-list li {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(30, 41, 59, 0.16);
}

.mark-list .mark-num {
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--chartreuse-deep);
  padding-top: 0.35rem;
}

.mark-list a {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.mark-list a:hover {
  color: var(--chartreuse-deep);
}

.mark-list p {
  margin: 0.35rem 0 0;
  color: var(--mute);
  font-size: 0.95rem;
}

.rules {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.rules li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--mute);
}

.rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--chartreuse);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.article-head {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(30, 41, 59, 0.14);
}

.kicker {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--chartreuse-deep);
}

.article-head h1 {
  margin: 0 0 0.55rem;
  font-family: var(--display);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.meta {
  margin: 0;
  font-family: var(--display);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--mute);
}

.prose {
  max-width: 40rem;
}

.prose p,
.prose li {
  color: var(--mute);
}

.prose h2 {
  margin: 1.75rem 0 0.55rem;
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.prose ul {
  padding-left: 1.15rem;
}

.back {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

.miss {
  padding: 3rem 0 2rem;
  max-width: 28rem;
}

.miss h1 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.03em;
  color: var(--ink);
}

.miss p {
  color: var(--mute);
}

.foot {
  margin-top: 2rem;
  padding: 1.5rem clamp(1rem, 4vw, 2.5rem) 2.25rem;
  border-top: 1px solid rgba(30, 41, 59, 0.14);
  background: rgba(30, 41, 59, 0.05);
}

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin-bottom: 0.85rem;
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.foot a {
  color: var(--ink);
  text-decoration: none;
}

.foot a:hover {
  color: var(--chartreuse-deep);
}

.foot .note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--mute);
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    align-items: start;
  }

  .rule-stage {
    order: -1;
    min-height: 14rem;
    max-height: 20rem;
  }

  .rule-svg {
    width: min(100%, 15rem);
  }

  .mark-list li {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 0.75rem;
  }
}