/* Style: Aeronautical sectional chart (tan terrain paper, magenta airspace rings and route, chart-blue type, waypoint flight plan, Antonio + Commissioner) */
:root {
  --paper: #f3eedd;
  --paper-2: #e8e0c6;
  --terrain: #cfdcb4;
  --magenta: #b0207a;
  --magenta-soft: rgba(176, 32, 122, .14);
  --blue: #1d3f8f;
  --blue-dark: #142c66;
  --white: #fff;
  --ink: #1a1d2b;
  --muted: #4f5262;
  --line: #d4cbae;
  --head: "Antonio", "Arial Narrow", sans-serif;
  --body: "Commissioner", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.04rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

a { color: var(--magenta); text-underline-offset: 3px; }

a:focus-visible, .btn:focus-visible, summary:focus-visible, .top__cta:focus-visible {
  outline: 3px solid var(--magenta);
  outline-offset: 3px;
}

.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }

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

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  padding: 8px 12px;
  background: var(--blue);
  color: var(--white);
  z-index: 10;
}

.skip:focus { left: 8px; }

/* Top */
.top { background: var(--blue-dark); }

.top__inner { display: flex; justify-content: space-between; align-items: center; min-height: 56px; gap: 12px; }

.top__brand { font-family: var(--head); font-weight: 700; font-size: 1.35rem; letter-spacing: .06em; color: var(--white); text-decoration: none; white-space: nowrap; }

.top__cta { background: var(--magenta); color: var(--white); padding: 5px 14px; border-radius: 4px; font-weight: 600; text-decoration: none; white-space: nowrap; }

/* Hero */
.hero {
  padding: 48px 0 56px;
  background:
    radial-gradient(40% 60% at 10% 100%, var(--terrain), transparent 70%),
    radial-gradient(30% 40% at 95% 0%, var(--paper-2), transparent 70%),
    var(--paper);
  border-bottom: 3px solid var(--blue);
}

.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; }

.kicker { margin: 0 0 10px; font-weight: 600; font-size: .9rem; letter-spacing: .04em; color: var(--magenta); }

h1 { font-family: var(--head); font-weight: 700; font-size: clamp(2.5rem, 8vw, 4.6rem); line-height: 1; margin: 0 0 18px; color: var(--blue-dark); text-transform: uppercase; }

h1 span { color: var(--magenta); }

.lede { color: var(--muted); max-width: 60ch; margin: 0 0 26px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-block;
  padding: 12px 24px;
  background: var(--blue);
  color: var(--white);
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
}

.btn:hover { background: var(--blue-dark); }

.btn--ghost { background: transparent; color: var(--blue-dark); box-shadow: inset 0 0 0 2px var(--blue); }

.btn--ghost:hover { background: rgba(29, 63, 143, .08); }

/* Chart */
.chart { position: relative; height: 230px; border: 2px solid var(--blue); background: var(--paper); overflow: hidden; }

.chart::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(29, 63, 143, .12) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(29, 63, 143, .12) 1px, transparent 1px) 0 0 / 40px 40px,
    radial-gradient(45% 40% at 30% 70%, var(--terrain), transparent 70%);
}

.chart__ring { position: absolute; border-radius: 50%; }

.chart__ring--b { left: 4%; bottom: -30%; width: 46%; aspect-ratio: 1; border: 3px solid var(--blue); background: rgba(29, 63, 143, .06); }

.chart__ring--c { right: 6%; top: -12%; width: 40%; aspect-ratio: 1; border: 3px dashed var(--magenta); background: var(--magenta-soft); }

.chart__route {
  position: absolute;
  left: 22%;
  right: 22%;
  top: 30%;
  bottom: 30%;
  border-top: 3px dashed var(--magenta);
  transform: rotate(-18deg);
}

.chart__route::after { content: "✈"; position: absolute; right: -6px; top: -20px; font-size: 1.6rem; color: var(--magenta); transform: rotate(18deg); }

.chart__apt { position: absolute; font-family: var(--head); font-weight: 700; font-size: .95rem; letter-spacing: .08em; color: var(--blue-dark); background: var(--paper); padding: 0 6px; border: 2px solid var(--blue); }

.chart__apt--a { left: 10%; bottom: 18%; }

.chart__apt--b { right: 10%; top: 16%; }

/* Strip */
.strip { background: var(--blue); color: var(--white); padding: 16px 0; }

.strip__row { margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 16px; }

.strip dt { font-family: var(--head); font-weight: 600; font-size: .85rem; letter-spacing: .12em; color: #b9c6ea; }

.strip dd { margin: 0; font-weight: 600; font-size: 1.05rem; }

/* Sections */
.sec { padding-top: 60px; }

h2 { font-family: var(--head); font-weight: 700; font-size: clamp(2rem, 5.6vw, 2.9rem); line-height: 1.05; margin: 0 0 16px; color: var(--blue-dark); text-transform: uppercase; }

h3 { font-weight: 600; font-size: 1.12rem; margin: 0 0 4px; }

.intro { color: var(--muted); max-width: 64ch; margin: 0 0 24px; }

.intro--light { color: #d5ddf3; }

/* Waypoints */
.waypoints { list-style: none; margin: 0; padding: 0 0 0 30px; position: relative; display: grid; gap: 18px; }

.waypoints::before { content: ""; position: absolute; left: 9px; top: 12px; bottom: 12px; border-left: 3px dashed var(--magenta); }

.wp { position: relative; background: var(--white); border: 1px solid var(--line); padding: 16px 18px; }

.wp::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 16px;
  width: 18px;
  height: 18px;
  background: var(--paper);
  border: 3px solid var(--blue);
  transform: rotate(45deg);
}

.wp__code { margin: 0 0 4px; font-family: var(--head); font-weight: 700; letter-spacing: .1em; color: var(--magenta); }

.wp p:last-child { margin: 0; color: var(--muted); }

/* Holds */
.holds { margin-top: 64px; background: var(--blue-dark); color: var(--white); padding: 52px 0; }

.holds h2 { color: var(--white); }

.holds__row { display: grid; gap: 14px; }

.hold { background: var(--white); color: var(--ink); padding: 20px; border-top: 8px solid var(--blue); }

.hold--cao { border-top-color: #f7941d; }

.hold__col { margin: 0 0 4px; font-family: var(--head); font-weight: 700; font-size: 1.5rem; color: var(--blue); }

.hold--cao .hold__col { color: #b45f00; }

.hold p:last-child { margin: 0; color: var(--muted); }

/* Who / ticket */
.two { display: grid; gap: 28px; }

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

.who li { padding: 10px 0 10px 28px; border-bottom: 1px solid var(--line); position: relative; }

.who li::before { content: ""; position: absolute; left: 0; top: 16px; width: 14px; height: 14px; border-radius: 50%; border: 3px solid var(--magenta); }

.ticket { background: var(--white); border: 2px dashed var(--blue); padding: 22px; align-self: start; }

.ticket p { margin: 0 0 10px; color: var(--muted); }

.ticket ul { margin: 0; padding-left: 20px; }

.ticket li { margin-bottom: 6px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); }

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 44px 14px 0;
  font-weight: 600;
  position: relative;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after { content: "+"; position: absolute; right: 6px; top: 8px; font-family: var(--head); font-weight: 700; font-size: 1.8rem; line-height: 1; color: var(--magenta); }

.faq details[open] summary::after { content: "−"; }

.faq details p { margin: 0 0 14px; color: var(--muted); }

/* CTA */
.cta { margin-top: 64px; padding: 56px 0; background: var(--magenta); color: var(--white); }

.cta h2 { color: var(--white); }

.cta p { max-width: 60ch; color: #f8dcec; margin: 0 0 24px; }

.cta .btn { background: var(--white); color: var(--blue-dark); }

.cta .btn:hover { background: var(--paper); }

/* Foot */
.foot { background: var(--blue-dark); color: #b9c6ea; padding: 20px 0; font-size: .9rem; }

.foot a { color: var(--white); }

.foot__inner { display: grid; gap: 4px; }

.foot p { margin: 0; }

@media (max-width: 380px) {
  .top__brand { font-size: 1.15rem; }
  .top__cta { font-size: .86rem; padding: 4px 10px; }
}

@media (min-width: 760px) {
  .strip__row { grid-template-columns: repeat(4, 1fr); }
  .holds__row { grid-template-columns: 1fr 1fr; }
  .two { grid-template-columns: 1.3fr 1fr; gap: 40px; }
  .foot__inner { grid-template-columns: 1fr auto; }
}

@media (min-width: 1000px) {
  .hero__grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
  .chart { height: 300px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}