/* beyondtravel.app. Paper, ink and boarding-pass orange, from the app's own palette. */
:root {
  --paper: #F7F5F0;
  --paper-deep: #EFEBE2;
  --card: #FFFFFF;
  --ink: #1A1C20;
  --muted: #5F636A;
  --rule: #DCD6CA;
  --accent: #C9471E;
  --accent-ink: #B23D17;
  --on-accent: #FFFFFF;
  --teal: #2B7F86;
  --violet: #7A4FB5;
  --gold: #B8860B;
  --pass-ink: #1A1C20;
  --pass-muted: #5F636A;
  --tear: #D9D4C9;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121417; --paper-deep: #181B1F; --card: #1C1F24;
    --ink: #ECEDEF; --muted: #A0A4AB; --rule: #2C3037;
    --accent: #FF6A3D; --accent-ink: #FF8A63; --on-accent: #121417;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1120px; margin-inline: auto; padding-inline: 24px; }
.mono { font-family: var(--mono); }

/* Top bar */
.top { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.mark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 700 19px/1 var(--display); letter-spacing: -0.01em; }
.mark img { width: 30px; height: 30px; border-radius: 7px; }
.top nav { display: flex; gap: 22px; }
.top nav a { color: var(--muted); text-decoration: none; font: 500 13px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.top nav a:hover, .top nav a[aria-current] { color: var(--ink); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; padding-block: 56px 96px; }
.eyebrow { font: 500 13px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); margin: 0 0 22px; }
.hero h1 { font: 800 clamp(44px, 7vw, 84px)/0.95 var(--display); letter-spacing: -0.035em; margin: 0 0 26px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { font-size: 20px; line-height: 1.5; color: var(--muted); max-width: 30ch; margin: 0 0 34px; }
.status { display: flex; align-items: baseline; gap: 10px; font: 500 13px/1.5 var(--mono); letter-spacing: 0.02em; color: var(--muted); margin: 0; }
.status::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); transform: translateY(-1px); }

/* Boarding passes */
.stack { position: relative; height: 430px; margin-top: 20px; }
.pass {
  position: absolute; width: min(330px, 86%); background: #FFFFFF; color: var(--pass-ink);
  border-radius: 20px; box-shadow: 0 1px 0 rgba(26,28,32,0.06), 0 18px 40px -18px rgba(26,28,32,0.35);
  overflow: hidden; font-family: var(--sans);
}
.pass::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 6px; background: var(--who, var(--accent)); }
.pass .head { display: flex; justify-content: space-between; align-items: baseline; padding: 18px 20px 0 26px; font: 500 11px/1 var(--mono); letter-spacing: 0.08em; color: var(--pass-muted); text-transform: uppercase; }
.pass .who { color: var(--who); font-weight: 700; }
.pass .route { display: flex; align-items: center; gap: 12px; padding: 14px 20px 4px 26px; font: 700 44px/1 var(--mono); letter-spacing: -0.02em; }
.pass .route span { color: var(--pass-muted); font-size: 22px; font-weight: 400; }
.pass .cities { display: flex; justify-content: space-between; padding: 0 92px 0 26px; font-size: 12px; color: var(--pass-muted); }
.pass dl { display: grid; grid-template-columns: repeat(4, auto); justify-content: space-between; gap: 4px 12px; margin: 16px 0 0; padding: 0 20px 18px 26px; }
.pass dt { font: 500 10px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--pass-muted); }
.pass dd { margin: 4px 0 0; font: 700 17px/1 var(--mono); }
.pass .tear { position: relative; height: 0; border-top: 2px dashed var(--tear); margin: 0 14px; }
.pass .tear::before, .pass .tear::after { content: ""; position: absolute; top: -12px; width: 22px; height: 22px; border-radius: 50%; background: var(--paper); }
.pass .tear::before { left: -26px; }
.pass .tear::after { right: -26px; }
.pass .code { padding: 16px 20px 20px 26px; }
.pass .code svg { display: block; width: 100%; height: 56px; }
.stack { transform: rotate(-4deg); }
.stack .pass { right: 0; }
@media (min-width: 861px) {
  .stack { height: 500px; }
  .stack .pass { width: 400px; right: 20px; }
  .stack .pass .route { font-size: 54px; }
  .stack .pass .cities { padding-right: 120px; }
  .stack .pass dd { font-size: 19px; }
  .stack .pass .code svg { height: 70px; }
  .stack .pass:nth-child(2) { top: 44px; }
  .stack .pass:nth-child(3) { top: 88px; }
}
.stack .pass:nth-child(1) { --who: var(--gold); top: 0; }
.stack .pass:nth-child(2) { --who: var(--violet); top: 40px; }
.stack .pass:nth-child(3) { --who: var(--teal); top: 80px; }
.stack .pass:not(:last-child) { box-shadow: 0 1px 0 rgba(26,28,32,0.06), 0 -6px 18px -10px rgba(26,28,32,0.25); }

/* The problem */
.problem { background: var(--paper-deep); border-block: 1px solid var(--rule); }
.problem .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 56px; padding-block: 88px; }
.tally { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; align-self: start; border-top: 1px solid var(--rule); }
.tally div { padding: 20px 0 22px; border-bottom: 1px solid var(--rule); }
.tally div:nth-child(odd) { padding-right: 20px; border-right: 1px solid var(--rule); }
.tally div:nth-child(even) { padding-left: 24px; }
.tally b { display: block; font: 700 56px/1 var(--mono); letter-spacing: -0.03em; }
.tally span { font-size: 15px; color: var(--muted); }
.problem h2 { font: 800 clamp(30px, 4vw, 44px)/1.05 var(--display); letter-spacing: -0.03em; margin: 0 0 22px; }
.problem p { font-size: 19px; color: var(--muted); max-width: 40ch; margin: 0 0 16px; }
.problem p strong { color: var(--ink); font-weight: 600; }

/* How it works: a departures board */
.board { padding-block: 96px 40px; }
.section-label { font: 500 13px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.board h2 { font: 800 clamp(30px, 4vw, 44px)/1.05 var(--display); letter-spacing: -0.03em; margin: 0 0 40px; max-width: 18ch; }
.board ol { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.board li { display: grid; grid-template-columns: 64px minmax(0, 15ch) minmax(0, 1fr); gap: 24px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--rule); }
.board .n { font: 700 15px/1 var(--mono); color: var(--accent-ink); }
.board h3 { font: 700 24px/1.15 var(--display); letter-spacing: -0.02em; margin: 0; }
.board li p { margin: 0; color: var(--muted); max-width: 52ch; }

/* Promises */
.promises { padding-block: 72px 24px; }
.promises .grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; border-top: 1px solid var(--rule); padding-top: 32px; }
.promises h3 { font: 700 19px/1.25 var(--display); letter-spacing: -0.01em; margin: 0 0 8px; }
.promises p { margin: 0; color: var(--muted); font-size: 16px; }

/* Closing line */
.closer { padding-block: 96px 24px; }
.closer p { font: 800 clamp(34px, 5.4vw, 64px)/1 var(--display); letter-spacing: -0.035em; margin: 0; max-width: 16ch; }
.closer p span { color: var(--accent); }

/* Reading pages */
.doc { max-width: 680px; margin: 0 auto; padding: 40px 24px 0; }
.doc h1 { font: 800 clamp(36px, 6vw, 52px)/1.02 var(--display); letter-spacing: -0.03em; margin: 24px 0 10px; }
.doc .meta { font: 500 13px/1 var(--mono); letter-spacing: 0.04em; color: var(--muted); margin: 0 0 36px; }
.doc .intro { font-size: 20px; line-height: 1.5; margin: 0 0 8px; }
.doc h2 { font: 700 13px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); margin: 44px 0 14px; padding-top: 22px; border-top: 1px solid var(--rule); }
.doc p, .doc li { font-size: 17px; }
.doc ul { padding-left: 20px; }
.doc li { margin: 0 0 10px; }
.doc li::marker { color: var(--muted); }

/* Support questions */
.faq { margin: 8px 0 0; border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font: 600 18px/1.3 var(--display); letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 22px/1 var(--mono); color: var(--muted); transition: transform 160ms ease-out; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: -6px 0 22px; color: var(--muted); max-width: 56ch; }
.contact { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; background: var(--card); border-radius: 20px; padding: 22px 24px; margin: 8px 0 0; }
.contact p { margin: 0; }
.contact .addr { font: 600 17px/1.2 var(--mono); }
.contact .note { font-size: 14px; color: var(--muted); margin-top: 4px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 12px; background: var(--accent); color: var(--on-accent); font: 600 16px/1 var(--sans); text-decoration: none; }
.button:hover { filter: brightness(1.06); }

/* Invite */
.invite { max-width: 560px; margin: 0 auto; padding: 48px 24px 0; }
.invite .pass { position: relative; width: 100%; --who: var(--teal); }
.invite .pass .route { font-size: 30px; padding-top: 16px; }
.invite .steps { list-style: none; margin: 0; padding: 4px 20px 20px 26px; counter-reset: s; }
.invite .steps li { counter-increment: s; display: grid; grid-template-columns: 28px 1fr; padding: 10px 0; color: var(--pass-ink); font-size: 16px; }
.invite .steps li::before { content: counter(s, decimal-leading-zero); font: 700 13px/1.6 var(--mono); color: var(--pass-muted); }
.invite h1 { font: 800 clamp(34px, 6vw, 48px)/1.02 var(--display); letter-spacing: -0.03em; margin: 0 0 14px; }
.invite .lede { font-size: 19px; color: var(--muted); margin: 0 0 32px; }
.invite .later { font-size: 15px; color: var(--muted); margin: 22px 0 0; }

/* Footer */
.foot { margin-top: 96px; border-top: 1px solid var(--rule); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-block: 28px 44px; font-size: 14px; color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 22px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--ink); }

/* Phone */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 24px; padding-block: 28px 64px; }
  .stack { height: 390px; max-width: 360px; width: 100%; margin: 12px auto 0; }
  .pass .route { font-size: 38px; }
  .problem .wrap { grid-template-columns: 1fr; gap: 36px; padding-block: 64px; }
  .board { padding-top: 72px; }
  .board li { grid-template-columns: 40px 1fr; gap: 6px 14px; }
  .board li p { grid-column: 2; }
  .promises .grid { grid-template-columns: 1fr; gap: 28px; }
  .closer { padding-top: 72px; }
}
@media (max-width: 420px) {
  .wrap { padding-inline: 20px; }
  .top nav { gap: 16px; }
  .stack { height: 370px; }
  .pass .route { font-size: 34px; }
  .pass dd { font-size: 15px; }
  .tally b { font-size: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  .faq summary::after { transition: none; }
}