:root {
  --paper: #F2ECE1;
  --paper-2: #FFFDF8;
  --ink: #1D1B17;
  --ink-2: #5A554C;
  --rule: #DAD1C2;
  --green: #1F5A44;
  --green-soft: #9DBFAF;
  --link: #1A5640;
  --tint-a: #D5E7DC;
  --tint-b: #F1E0BB;
  --tint-c: #DDE0EA;
  --serif: "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --stripe: 40px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #13120F;
    --paper-2: #221F1A;
    --ink: #ECE6DA;
    --ink-2: #A7A093;
    --rule: #34302A;
    --green: #2F7A5D;
    --green-soft: #2C4A3D;
    --link: #8FD0B2;
    --tint-a: #1F3B2F;
    --tint-b: #3B3120;
    --tint-c: #2A2E38;
  }
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.6;
}

@media (min-width: 640px) {
  body { font-size: 1.125rem; }
}

a { color: var(--link); text-underline-offset: 0.18em; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip:focus {
  left: 16px;
  top: 12px;
  z-index: 10;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--paper-2);
  color: var(--ink);
  font-family: var(--sans);
}

/* The awning: the one signature piece. It unrolls once when the shop opens. */
.awning {
  position: relative;
  height: 36px;
  background: repeating-linear-gradient(90deg, var(--green) 0 var(--stripe), var(--paper-2) var(--stripe) calc(var(--stripe) * 2));
  transform-origin: top center;
  animation: unroll 900ms cubic-bezier(.2, .75, .25, 1) both;
}

.awning::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: calc(var(--stripe) / 2);
  background:
    radial-gradient(circle at calc(var(--stripe) / 2) 0, var(--green) calc(var(--stripe) / 2 - 0.5px), transparent calc(var(--stripe) / 2)) 0 0 / calc(var(--stripe) * 2) 100% repeat-x,
    radial-gradient(circle at calc(var(--stripe) * 1.5) 0, var(--paper-2) calc(var(--stripe) / 2 - 0.5px), transparent calc(var(--stripe) / 2)) 0 0 / calc(var(--stripe) * 2) 100% repeat-x;
}

@keyframes unroll {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

@media (prefers-reduced-motion: reduce) {
  .awning { animation: none; }
}

@media (max-width: 639px) {
  :root { --stripe: 28px; }
  .awning { height: 26px; }
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 16px 4rem;
}

@media (min-width: 640px) {
  .layout { padding: 0 32px 5rem; }
}

.toc { display: none; }

@media (min-width: 1080px) {
  .layout {
    max-width: none;
    grid-template-columns: 12.5rem minmax(0, 44rem);
    column-gap: 4.5rem;
    justify-content: center;
  }

  .toc {
    display: block;
    position: sticky;
    top: 2.5rem;
    align-self: start;
    margin-top: 5.5rem;
    font-family: var(--sans);
    font-size: 0.875rem;
  }

  .toc-title {
    margin: 0 0 0.75rem;
    color: var(--ink-2);
  }

  .toc ol {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: 2px solid var(--rule);
  }

  .toc a {
    display: block;
    margin-left: -2px;
    padding: 0.32rem 0 0.32rem 0.9rem;
    border-left: 2px solid transparent;
    color: var(--ink);
    text-decoration: none;
  }

  .toc a:hover,
  .toc a:focus-visible {
    border-left-color: var(--green);
    color: var(--link);
  }
}

/* Masthead */
.masthead { padding: 3.25rem 0 1.25rem; }

@media (min-width: 640px) {
  .masthead { padding: 5rem 0 1.75rem; }
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 9vw, 4.4rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

@media (max-width: 359px) {
  h1 { font-size: 2.3rem; }
}

.subtitle {
  margin: 0.6rem 0 0;
  color: var(--ink-2);
  font-size: clamp(1.25rem, 3.5vw, 1.6rem);
  font-style: italic;
}

.meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin: 1.6rem 0 0;
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 0.875rem;
}

/* Sections */
section {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
}

h2 {
  margin: 0 0 0.9rem;
  font-size: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p {
  margin: 0 0 1rem;
  text-wrap: pretty;
}

.lead {
  font-size: 1.22em;
  line-height: 1.5;
}

.question {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 1.75rem 0 0.5rem;
  padding: 1.1rem 1.25rem 1.25rem;
  border-left: 4px solid var(--green);
  border-radius: 0 10px 10px 0;
  background: var(--paper-2);
}

.question-label {
  color: var(--link);
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 600;
}

.question-text {
  font-size: 1.3em;
  line-height: 1.4;
}

.note {
  padding: 1rem 1.2rem;
  border-radius: 10px;
  background: var(--paper-2);
}

/* Setup */
.spec-caption {
  margin: 1.5rem 0 0.4rem;
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 0.875rem;
}

.spec {
  margin: 0 0 1.5rem;
  border-top: 1px solid var(--rule);
}

.spec > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.15rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 640px) {
  .spec > div {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: 1.25rem;
  }
}

.spec dt {
  padding-top: 0.15em;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
}

.spec dd { margin: 0; }

/* Lists */
.rules {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.rules li {
  margin: 0 0 0.7rem;
  padding-left: 0.2rem;
}

.rules li::marker { color: var(--green); }

/* Rotation */
.rotation {
  width: 100%;
  max-width: 30rem;
  margin: 0.5rem 0 1.5rem;
  border-collapse: separate;
  border-spacing: 6px;
  table-layout: fixed;
  font-family: var(--sans);
}

.rotation thead th:first-child { width: 2.75rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.rotation th {
  padding: 0 0 0.2rem;
  color: var(--ink-2);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}

.rotation th[scope="row"] {
  padding: 0 0.5rem 0 0;
  color: var(--ink);
  text-align: left;
}

.rotation td {
  padding: 0.55rem 0;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
}

.rotation .a { background: var(--tint-a); }
.rotation .b { background: var(--tint-b); }
.rotation .c { background: var(--tint-c); }

/* Schedule */
.schedule {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  font-family: var(--sans);
}

.schedule li {
  display: grid;
  grid-template-columns: 5.25rem minmax(0, 1fr);
  column-gap: 0.9rem;
  align-items: start;
  align-content: start;
}

.when {
  padding-top: 0.25rem;
  color: var(--ink-2);
  font-size: 0.85rem;
}

.what {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.1rem 0 0.1rem 0.85rem;
  border-left: 6px solid var(--green);
}

.pilot .what { border-left-color: var(--green-soft); }
.ranking .what { border-left-color: var(--ink); }

.title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
}

.detail {
  color: var(--ink-2);
  font-size: 0.875rem;
}

.dates { font-size: 0.875rem; }

@media (min-width: 760px) {
  .schedule {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .schedule li {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 0.5rem;
  }

  .what {
    padding: 0;
    border-left: 0;
  }

  .what::before {
    content: "";
    display: block;
    height: 8px;
    margin-bottom: 0.55rem;
    border-radius: 4px;
    background: var(--green);
  }

  .pilot .what::before { background: var(--green-soft); }

  .ranking .what::before {
    width: 12px;
    height: 12px;
    margin: -2px 0 0.5rem 2px;
    border-radius: 2px;
    background: var(--ink);
    transform: rotate(45deg);
  }
}

.contact { margin-top: 1.5rem; }

/* Footer */
.footer {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 0.875rem;
}

.footer p { margin: 0; }
.footer strong { color: var(--ink); }

/* Not found page */
.lost { padding: 5rem 0 3rem; }