:root {
  --asphalt: #0c0c0b;
  --asphalt-2: #161614;
  --curb: #1e1d18;
  --ink: #f4f1e4;
  --mute: #9a9480;
  --phosphor: #e8d23a;
  --phosphor-2: #f3e27a;
  --rain: #6ec8c4;
  --brake: #e24a32;
  --line: rgba(232, 210, 58, 0.28);
  --serif: "Newsreader", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --clip: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  color: var(--ink);
  background: var(--asphalt);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}

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

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

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

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

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 80;
  background: var(--phosphor);
  color: #111;
  padding: 8px 12px;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.18;
  background-image: url("images/texture.webp");
  background-size: 520px auto;
  mix-blend-mode: overlay;
}

.lane-hash {
  pointer-events: none;
  position: fixed;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 8px;
  z-index: 40;
  background: repeating-linear-gradient(
    to bottom,
    var(--phosphor) 0 18px,
    transparent 18px 36px
  );
  opacity: 0.55;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 28px 12px 40px;
  background: rgba(12, 12, 11, 0.92);
  border-bottom: 1px dashed var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--phosphor);
  letter-spacing: 0.18em;
}

.mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  background: var(--phosphor);
  color: #111;
  clip-path: var(--clip);
  font-size: 12px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--phosphor);
  background: transparent;
  color: var(--phosphor);
  padding: 6px 12px;
  clip-path: var(--clip);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: center;
  font-size: 14px;
}

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

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

.nav-links .live {
  color: #111;
  background: var(--phosphor);
  padding: 6px 12px;
  clip-path: var(--clip);
  font-weight: 700;
}

.wrap {
  width: min(1120px, calc(100% - 64px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: end;
  padding: 48px 40px 64px 56px;
  border-bottom: 1px dashed var(--line);
}

.kicker {
  font-family: var(--serif);
  font-style: italic;
  color: var(--phosphor);
  margin: 0 0 12px;
  font-size: 18px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.hero h1 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 700;
  color: var(--phosphor);
}

.lead {
  color: var(--mute);
  max-width: 42em;
  margin: 18px 0 0;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}

.chip-row li {
  border: 1px solid var(--line);
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--phosphor-2);
  clip-path: var(--clip);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  clip-path: var(--clip);
  border: 1px solid var(--phosphor);
  font-weight: 700;
}

.btn-fill {
  background: var(--phosphor);
  color: #111;
}

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

.hero-shot {
  margin: 0;
  clip-path: var(--clip);
  background: var(--curb);
}

.hero-shot img {
  width: 100%;
  height: min(520px, 62vh);
  object-fit: cover;
}

.hero-shot figcaption {
  padding: 10px 14px 14px;
  font-size: 13px;
  color: var(--mute);
}

.section-head {
  margin-bottom: 28px;
}

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

.section-head h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.section-head p {
  color: var(--mute);
  max-width: 40em;
}

#need,
#bench,
#value,
#rules,
#roles {
  padding: 72px 0;
  border-bottom: 1px dashed var(--line);
}

.chevron {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.chevron > li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 8px 18px;
  padding: 22px 22px 22px 18px;
  background: var(--asphalt-2);
  clip-path: var(--clip);
  border-left: 4px solid var(--phosphor);
}

.chevron > li .num {
  grid-row: span 2;
  font-family: var(--mono);
  font-size: 28px;
  color: var(--phosphor);
  align-self: start;
}

.chevron > li h3 {
  margin: 0;
  font-size: 20px;
}

.chevron > li p,
.chevron > li ul {
  grid-column: 2;
  margin: 0;
  color: var(--mute);
}

.chevron > li ul {
  padding-left: 1.2em;
}

.chevron > li ul li {
  display: list-item;
  padding: 2px 0;
}

.lane {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px dashed var(--line);
  background: var(--asphalt);
}

.lane.reverse {
  direction: rtl;
}

.lane.reverse > * {
  direction: ltr;
}

.lane img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.lane-text {
  padding: 48px 40px 48px 56px;
}

.lane-k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--rain);
  margin: 0 0 10px;
}

.lane-text h3 {
  margin: 0 0 12px;
  font-size: 28px;
  letter-spacing: -0.02em;
}

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

.bench-board {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  background: var(--asphalt-2);
  padding: 28px;
  clip-path: var(--clip);
  border: 1px solid var(--line);
}

.plan-name {
  margin: 0 0 18px;
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 0 22px;
}

.stats div {
  border: 1px dashed var(--line);
  padding: 10px 12px;
}

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

.stats dd {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 22px;
  color: var(--phosphor-2);
}

.plan-note {
  color: var(--mute);
  font-size: 14px;
  margin: 14px 0 0;
}

.stops {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stops li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--asphalt);
  border: 1px solid transparent;
}

.stops li.now {
  border-color: var(--phosphor);
  color: var(--phosphor);
}

.stops span {
  font-family: var(--mono);
  width: 1.6em;
  color: var(--phosphor);
}

.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.value-grid article {
  padding: 22px;
  background: var(--asphalt-2);
  clip-path: var(--clip);
}

.value-grid h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  color: var(--phosphor);
}

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

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

.rules li {
  padding: 14px 0 14px 18px;
  border-top: 1px solid var(--line);
  position: relative;
}

.rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--brake);
}

.role-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.role-table th,
.role-table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px dashed var(--line);
  vertical-align: top;
}

.role-table th {
  color: var(--phosphor);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.foot-link {
  margin-top: 28px;
  color: var(--mute);
}

footer {
  padding: 28px 0 48px;
  color: var(--mute);
  font-size: 14px;
}

footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

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

  .nav {
    padding: 10px 16px;
    flex-wrap: wrap;
  }

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

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0 12px;
  }

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

  .hero,
  .lane,
  .lane.reverse,
  .bench-board,
  .value-grid,
  .chevron > li {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .chevron > li .num {
    grid-row: auto;
  }

  .chevron > li p,
  .chevron > li ul {
    grid-column: auto;
  }

  .hero,
  .lane-text {
    padding: 28px 20px;
  }

  .wrap {
    width: min(1120px, calc(100% - 32px));
  }

  .hero h1 {
    font-size: 44px;
  }

  .plan-name {
    font-size: 28px;
  }

}