:root {
  --paper: #f4ead6;
  --paper-2: #fff8ea;
  --ink: #2c2418;
  --gold: #c9a227;
  --leaf: #6b7a3a;
  --shell: #6b5a32;
  --scorch: #a33b2b;
  --mute: #7a6e58;
  --display: "Newsreader", "Noto Serif SC", "Songti SC", serif;
  --sans: "Noto Serif SC", "Songti SC", serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 84px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.app-link {
  color: var(--shell);
  text-decoration: underline;
  text-underline-offset: 3px;
}

button,
input {
  font-family: inherit;
}

.leaf-veil {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0.35;
  background-image: url("images/texture.webp");
  background-size: 360px auto;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 80;
  background: var(--gold);
  padding: 8px;
}

.leaf-mast {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 28px 12px;
  background: var(--paper-2);
  border-bottom: 1px dashed var(--shell);
}

.brand {
  font-family: var(--display);
  font-style: italic;
  font-weight: 700;
  font-size: 28px;
}

.brand small {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--gold);
  font-weight: 400;
}

.nav-toggle {
  display: none;
  background: var(--gold);
  color: var(--ink);
  border: 0;
  padding: 8px 14px;
  cursor: pointer;
}

.leaf-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
}

.leaf-nav a {
  font-size: 14px;
  color: var(--shell);
}

.leaf-nav a.is-active {
  color: var(--ink);
  border-bottom: 2px solid var(--gold);
}

.leaf-nav .live {
  background: var(--ink);
  color: var(--paper);
  padding: 6px 12px;
}

.crate-hero {
  display: grid;
  grid-template-columns: 1fr;
  position: relative;
}

.crate-hero figure {
  margin: 0;
}

.crate-hero img {
  width: 100%;
  height: 72vh;
  min-height: 420px;
  object-fit: cover;
}

.paper-ticket {
  background: var(--paper-2);
  border: 1px solid rgba(107, 90, 50, 0.28);
  box-shadow: 6px 8px 0 rgba(201, 162, 39, 0.22);
  padding: 28px 26px;
}

.crate-hero .paper-ticket {
  width: min(560px, calc(100% - 40px));
  margin: -120px 28px 0 auto;
  position: relative;
  z-index: 3;
}

.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 10px;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(36px, 5.4vw, 60px);
}

h2 {
  font-size: clamp(26px, 3vw, 38px);
}

h3 {
  font-size: 22px;
}

.lead {
  max-width: 38em;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  font-size: 14px;
  border: 1px solid var(--ink);
}

.btn.gold {
  background: var(--gold);
  border-color: var(--gold);
}

.btn.ghost {
  background: transparent;
}

.w {
  width: min(980px, calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0;
}

.leaf-pair {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  margin-top: 28px;
}

.leaf-pair.three {
  grid-template-columns: repeat(3, 1fr);
}

.leaf-pair article {
  background: var(--paper-2);
  padding: 18px 16px;
  border-left: 4px solid var(--gold);
}

.leaf-pair ul {
  margin: 0;
  padding-left: 18px;
}

.branch-flow {
  list-style: none;
  margin: 32px 0 0;
  padding: 0 0 0 28px;
  border-left: 3px solid var(--gold);
}

.branch-flow li {
  position: relative;
  padding: 0 0 28px 20px;
}

.branch-flow li::before {
  content: "";
  position: absolute;
  left: -37px;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--gold);
  clip-path: polygon(50% 0, 100% 40%, 80% 100%, 20% 100%, 0 40%);
}

.branch-flow span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--leaf);
}

.branch-flow strong {
  display: block;
  font-family: var(--display);
  font-style: italic;
  font-size: 24px;
  margin: 4px 0;
}

.branch-flow p {
  margin: 0;
  color: var(--mute);
}

.leaf-cut {
  margin: 28px 0 0;
}

.leaf-cut img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
}

.leaf-cut figcaption {
  font-size: 13px;
  color: var(--mute);
  margin-top: 8px;
}

#skin {
  background: #ebe1c8;
}

.skin-bench {
  display: grid;
  grid-template-columns: 1fr 140px 1fr;
  gap: 20px;
  margin-top: 28px;
  align-items: center;
}

.n {
  font-family: var(--mono);
  font-size: 52px;
  margin: 4px 0 12px;
}

.n span {
  font-size: 18px;
  color: var(--mute);
}

#skin-card input[type="range"] {
  width: 100%;
  accent-color: var(--gold);
}

#skin-card.is-ok {
  box-shadow: 6px 8px 0 rgba(107, 122, 58, 0.35);
}

#skin-card.is-no {
  box-shadow: 6px 8px 0 rgba(163, 59, 43, 0.35);
}

#skin-state.is-ok {
  color: var(--leaf);
}

#skin-state.is-no {
  color: var(--scorch);
}

.skin-fan {
  width: 120px;
  height: 120px;
  margin: 0 auto;
  background: conic-gradient(from 210deg, var(--scorch) calc(var(--pct, 60) * 1%), var(--gold) 0 70%, transparent 0);
  clip-path: polygon(50% 100%, 0 15%, 18% 0, 82% 0, 100% 15%);
}

.skin-bench img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.lines {
  margin: 0;
  padding-left: 18px;
}

.lot-board {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.lot-board li {
  background: var(--paper-2);
  padding: 10px 14px;
  font-size: 15px;
}

.lot-board code {
  font-family: var(--mono);
  color: var(--shell);
  margin-right: 8px;
}

footer {
  padding: 28px 24px 48px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
  border-top: 1px dashed var(--shell);
}

@media (max-width: 880px) {
  .leaf-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0 12px;
  }

  .leaf-nav.open {
    display: flex;
  }

  .leaf-mast {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-block;
  }

  .crate-hero img {
    height: 46vh;
    min-height: 260px;
  }

  .crate-hero .paper-ticket {
    width: calc(100% - 24px);
    margin: -80px 12px 0;
  }

  .leaf-pair,
  .leaf-pair.three,
  .skin-bench {
    grid-template-columns: 1fr;
  }

  .w {
    width: min(980px, calc(100% - 28px));
    padding: 48px 0;
  }
}