:root {
  --foam: #f7f0e4;
  --foam-2: #fff8ee;
  --ink: #2a1c14;
  --mute: #6e5848;
  --soy: #8a3a14;
  --amber: #c4782a;
  --cedar: #4a3224;
  --ok: #3d6b3a;
  --hold: #a83828;
  --line: rgba(42, 28, 20, 0.14);
  --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--foam);
  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(--soy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 40;
  background: var(--amber);
  padding: 8px 12px;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 25;
  opacity: 0.14;
  background-image: url("images/texture.webp");
  background-size: 520px auto;
  mix-blend-mode: multiply;
}

.drip {
  pointer-events: none;
  position: fixed;
  top: 0;
  bottom: 0;
  width: 6px;
  z-index: 20;
  background: repeating-linear-gradient(
    to bottom,
    var(--amber) 0 10px,
    transparent 10px 28px
  );
  opacity: 0.55;
}

.drip.left {
  left: 18px;
}

.drip.right {
  right: 18px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 36px;
  background: rgba(247, 240, 228, 0.94);
  border-bottom: 1px dashed var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 700;
}

.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--soy);
}

.drop {
  width: 10px;
  height: 16px;
  background: var(--amber);
  border-radius: 0 0 8px 8px;
}

.nav-toggle {
  display: none;
  border: 1px dashed var(--soy);
  background: transparent;
  color: var(--soy);
  padding: 6px 12px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 14px;
}

.nav-links a {
  color: var(--mute);
}

.nav-links a.is-active,
.nav-links a:hover {
  color: var(--ink);
}

.nav-links .live {
  background: var(--soy);
  color: var(--foam-2);
  padding: 6px 12px;
  font-weight: 700;
}

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

.hero {
  position: relative;
}

.hero > img {
  width: 100%;
  height: 78vh;
  object-fit: cover;
}

.bag {
  position: absolute;
  left: 56px;
  bottom: 36px;
  max-width: 540px;
  background: var(--foam-2);
  padding: 28px;
  border: 1px dashed var(--cedar);
  box-shadow: 0 16px 36px rgba(42, 28, 20, 0.18);
}

.kicker {
  margin: 0 0 8px;
  font-family: var(--serif);
  color: var(--soy);
}

.hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.15;
}

.lead,
.lede {
  color: var(--mute);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.chips li {
  border: 1px solid var(--amber);
  padding: 3px 10px;
  font-size: 12px;
  color: var(--soy);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.btn {
  display: inline-block;
  padding: 10px 14px;
  font-weight: 700;
  border: 1px solid var(--soy);
}

.btn-fill {
  background: var(--soy);
  color: var(--foam-2);
}

.btn-ghost {
  background: transparent;
  color: var(--soy);
}

.vlabel {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin: 0 0 8px;
}

h2 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 44px);
}

#need,
#bench,
#value,
#rules,
#roles {
  padding: 72px 0;
}

#flow {
  padding-top: 72px;
}

.thresholds {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
  margin: 28px 0;
}

.thresholds article {
  background: var(--foam-2);
  padding: 20px;
  border-top: 8px solid var(--amber);
}

.big {
  margin: 0;
  font-family: var(--serif);
  font-size: 64px;
  line-height: 0.9;
  color: var(--soy);
}

.thresholds h3 {
  margin: 8px 0;
}

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

.hang {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hang > li {
  display: grid;
  grid-template-columns: 88px 280px 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px 56px;
  border-top: 1px dashed var(--line);
}

.sign {
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: 0.2em;
  color: var(--foam-2);
  background: var(--cedar);
  padding: 16px 8px;
}

.hang img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.hang h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
}

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

.press-board {
  margin-top: 16px;
  background: var(--foam-2);
  padding: 28px;
  border: 1px dashed var(--cedar);
}

.lot-id {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 32px;
  color: var(--soy);
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 10px;
  margin: 0 0 16px;
}

.stats div {
  border: 1px dashed var(--line);
  padding: 10px;
}

.stats dt {
  font-size: 12px;
  color: var(--mute);
}

.stats dd {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 20px;
}

.lot-note {
  color: var(--mute);
}

.gate-state {
  display: inline-block;
  padding: 6px 12px;
  font-weight: 700;
  background: var(--hold);
  color: #fff;
}

.gate-state.is-open {
  background: var(--ok);
}

.bench-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.value-col {
  display: grid;
  gap: 14px;
}

.value-col article {
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}

.value-col h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 26px;
}

.value-col p {
  margin: 0;
  color: var(--mute);
}

.rules {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rules li {
  padding: 12px 0 12px 18px;
  border-bottom: 1px dashed var(--line);
  position: relative;
}

.rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--hold);
  border-radius: 50%;
}

.role-table {
  width: 100%;
  border-collapse: collapse;
}

.role-table th,
.role-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px dashed var(--line);
  vertical-align: top;
}

.role-table th {
  color: var(--soy);
  font-size: 13px;
}

.foot-link {
  margin-top: 24px;
  color: var(--mute);
}

footer {
  padding: 24px 0 40px;
  background: var(--cedar);
  color: #e8d8c4;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

footer .app-link {
  color: var(--amber);
}

@media (max-width: 900px) {
  .drip {
    display: none;
  }

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

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
  }

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

  .bag {
    position: static;
    max-width: none;
    margin: -40px 16px 0;
  }

  .hero > img {
    height: 42vh;
  }

  .thresholds,
  .hang > li,
  .stats {
    grid-template-columns: 1fr;
  }

  .sign {
    writing-mode: horizontal-tb;
    display: inline-block;
    padding: 6px 12px;
    font-size: 18px;
  }

  .wrap {
    width: min(980px, calc(100% - 32px));
  }

  .hang > li {
    padding: 24px 16px;
  }
}