/* Creasewind — the site is built as a piece of airmail.
   An airmail stripe runs across the top, a dashed flight path threads down
   the whole page, section numbers are postmarks, and the cards are pieces of
   paper taped to the page rather than rounded rectangles in a grid. */

:root {
  --paper:      #f7f0e0;
  --paper-2:    #efe3ca;
  --paper-3:    #e6d8ba;
  --paper-edge: #d5c3a0;
  --ink:        #43341f;
  --ink-soft:   #7d6a4f;
  --sky:        #8ccdea;
  --sky-deep:   #3f8fc4;
  --post:       #d0452f;
  --navy:       #23486d;
  --gold:       #e5ad34;

  --tape: rgba(232, 217, 178, .82);
  --shadow:    0 5px 16px rgba(67, 52, 31, .12);
  --shadow-md: 0 12px 28px rgba(67, 52, 31, .16);
  --wrap: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", -apple-system, BlinkMacSystemFont,
               "PingFang SC", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  /* Faint laid-paper grain over everything. */
  background-image:
    repeating-linear-gradient(0deg, rgba(67,52,31,.022) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(67,52,31,.016) 0 1px, transparent 1px 5px);
}

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

.wrap { width: min(var(--wrap), calc(100% - 44px)); margin-inline: auto; }

/* ══════════ Airmail stripe ══════════ */
.airmail {
  height: 9px;
  background: repeating-linear-gradient(
    -45deg,
    var(--post) 0 13px,
    var(--paper) 13px 26px,
    var(--navy) 26px 39px,
    var(--paper) 39px 52px);
}

/* ══════════ Top bar ══════════ */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(247, 240, 224, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1.5px solid var(--paper-edge);
}
.topbar__in { display: flex; align-items: center; gap: 18px; height: 64px; }

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; flex: none; }
.brand img { width: 34px; height: 34px; border-radius: 8px; box-shadow: var(--shadow); }
.brand b { font-size: 18px; letter-spacing: .2px; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.nav a {
  text-decoration: none; font-size: 14px; font-weight: 600; color: var(--ink-soft);
  padding: 7px 12px; border-radius: 5px; white-space: nowrap;
  transition: color .16s, background .16s;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--post); background: var(--paper-2); }
.nav .sep { width: 1.5px; height: 20px; background: var(--paper-edge); margin: 0 8px; }

.burger {
  display: none; margin-left: auto; background: var(--paper-2);
  border: 1.5px solid var(--paper-edge); border-radius: 7px;
  width: 40px; height: 36px; cursor: pointer;
}
.burger span { display: block; height: 2px; background: var(--ink); margin: 4px auto; width: 17px; }

/* ══════════ Hero — asymmetric, plane crossing the page ══════════ */
.hero {
  position: relative; overflow: hidden;
  padding: 64px 0 104px;
  background:
    linear-gradient(180deg, rgba(140,205,234,.42) 0%, rgba(247,240,224,.16) 62%, var(--paper) 100%),
    url("../assets/bg-home.jpg") center 30% / cover no-repeat;
}
.hero__in {
  position: relative; z-index: 2; max-width: 620px;
  /* The village art runs right under the copy, so the text sits on its own
     sheet of paper instead of on top of the rooftops. */
  background: linear-gradient(105deg, rgba(247,240,224,.94) 0%,
                                      rgba(247,240,224,.90) 68%,
                                      rgba(247,240,224,0) 100%);
  padding: 34px 44px 38px 0;
  margin-left: -44px; padding-left: 44px;
  border-radius: 3px;
}

.stamp {
  display: inline-block; position: relative; margin-bottom: 20px;
  padding: 9px 17px 8px;
  background: var(--paper);
  color: var(--post); font-size: 12px; font-weight: 800;
  letter-spacing: 2.4px; text-transform: uppercase;
  filter: drop-shadow(0 3px 7px rgba(67,52,31,.2));
  /* Perforated stamp edge. */
  -webkit-mask:
    radial-gradient(circle 3.2px at 0 50%, transparent 96%, #000) -3px 0/9px 100% repeat-y,
    radial-gradient(circle 3.2px at 100% 50%, transparent 96%, #000) 3px 0/9px 100% repeat-y,
    linear-gradient(#000 0 0) 4px 0/calc(100% - 8px) 100% no-repeat;
  mask:
    radial-gradient(circle 3.2px at 0 50%, transparent 96%, #000) -3px 0/9px 100% repeat-y,
    radial-gradient(circle 3.2px at 100% 50%, transparent 96%, #000) 3px 0/9px 100% repeat-y,
    linear-gradient(#000 0 0) 4px 0/calc(100% - 8px) 100% no-repeat;
}

.hero__logo {
  width: min(460px, 90%);
  filter: drop-shadow(0 10px 22px rgba(67,52,31,.26));
  margin-bottom: 20px;
}
.hero .lede {
  font-size: 19px; max-width: 44ch; margin: 0 0 30px;
  color: var(--ink);
}

/* Ticket-shaped stat strip, notched between cells. */
.ticket {
  display: inline-flex; flex-wrap: wrap;
  background: var(--paper); box-shadow: var(--shadow-md);
  border-radius: 4px; overflow: hidden;
  border: 1.5px solid var(--paper-edge);
}
.ticket__cell { padding: 13px 22px; }
.ticket__cell + .ticket__cell { border-left: 1.5px dashed var(--paper-edge); }
.ticket__cell b { display: block; font-size: 25px; line-height: 1.05; letter-spacing: -.5px; }
.ticket__cell span {
  font-size: 10.5px; letter-spacing: 1.3px; text-transform: uppercase; color: var(--ink-soft);
}

/* The plane flies across the hero, right of the copy. */
.hero__plane {
  position: absolute; z-index: 1;
  right: -2%; top: 16%; width: min(46%, 560px);
  filter: drop-shadow(0 18px 30px rgba(67,52,31,.3));
  animation: cross 9s ease-in-out infinite;
}
@keyframes cross {
  0%, 100% { transform: translate(0, 0) rotate(-4deg); }
  50%      { transform: translate(-26px, -26px) rotate(1deg); }
}

/* ══════════ Route spine ══════════ */
/* A dashed flight path threads down the page; each stop hangs off it. */
.route { position: relative; }
.route::before {
  content: "";
  position: absolute; left: 50%; top: 0; bottom: 0; width: 0;
  border-left: 2.5px dashed var(--paper-edge);
  transform: translateX(-50%);
  z-index: 0;
}

.stop { position: relative; z-index: 1; padding: 72px 0; }
.stop--tint { background: linear-gradient(180deg, transparent, var(--paper-2) 12% 88%, transparent); }

/* Postmark: the circular section number sitting on the spine. */
.postmark {
  width: 74px; height: 74px; margin: 0 auto 26px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--paper);
  border: 2.5px solid var(--post);
  color: var(--post);
  box-shadow: 0 0 0 4px var(--paper), var(--shadow);
  position: relative;
  transform: rotate(-7deg);
}
.postmark b { font-size: 25px; line-height: 1; font-weight: 800; }
.postmark small {
  position: absolute; bottom: 11px; font-size: 7.5px;
  letter-spacing: 1.3px; text-transform: uppercase; opacity: .8;
}

.stop__head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.stop__head h2 {
  font-size: clamp(28px, 3.6vw, 40px); margin: 0 0 12px;
  letter-spacing: -.5px; line-height: 1.16; text-wrap: balance;
  max-width: 18ch; margin-inline: auto;
}
.stop__head p { margin: 12px auto 0; color: var(--ink-soft); font-size: 16.5px; max-width: 52ch; }

/* ══════════ Taped paper card ══════════ */
.note {
  background: var(--paper);
  border: 1.5px solid var(--paper-edge);
  box-shadow: var(--shadow-md);
  position: relative;
  padding: 30px 26px 26px;
}
/* A strip of tape across the top edge. */
.note::before {
  content: "";
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%) rotate(-2deg);
  width: 78px; height: 22px;
  background: var(--tape);
  border-left: 1px solid rgba(255,255,255,.5);
  border-right: 1px solid rgba(67,52,31,.07);
}

/* ══════════ Controls — three taped notes ══════════ */
.controls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ctrl { text-align: center; }
.ctrl__key {
  width: 66px; height: 66px; margin: 4px auto 16px; border-radius: 15px;
  display: grid; place-items: center; font-size: 25px; font-weight: 800;
  background: var(--paper-2); border: 2.5px dashed var(--paper-edge); color: var(--sky-deep);
}
.ctrl h3 { margin: 0 0 8px; font-size: 18.5px; }
.ctrl p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ══════════ Chapters as a route map ══════════ */
.routemap { position: relative; }
.routemap__line {
  position: absolute; left: 4%; right: 4%; top: 13px; height: 3px;
  background: repeating-linear-gradient(90deg, var(--paper-edge) 0 11px, transparent 11px 22px);
  z-index: 0;
}
.legs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; z-index: 1; }
.leg { text-align: center; }
.leg__pin {
  width: 26px; height: 26px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--post); border: 4px solid var(--paper);
  box-shadow: 0 0 0 2px var(--post);
}
.leg__card {
  overflow: hidden; background: var(--paper);
  border: 1.5px solid var(--paper-edge); box-shadow: var(--shadow-md);
}
.leg__img { width: 100%; aspect-ratio: 5/3; object-fit: cover; }
.leg__body { padding: 18px 18px 22px; text-align: left; }
.leg__no {
  font-size: 10.5px; font-weight: 800; letter-spacing: 1.6px;
  text-transform: uppercase; color: var(--post);
}
.leg h3 { margin: 3px 0 7px; font-size: 19px; }
.leg p { margin: 0 0 13px; color: var(--ink-soft); font-size: 14.5px; }
.leg__tags { display: flex; gap: 6px; flex-wrap: wrap; }
.leg__tags span {
  font-size: 11.5px; color: var(--ink-soft);
  background: var(--paper-2); border-radius: 3px; padding: 2px 9px;
}
.leg:nth-child(1) .leg__card { transform: rotate(-1.2deg); }
.leg:nth-child(2) .leg__card { transform: rotate(.8deg); }
.leg:nth-child(3) .leg__card { transform: rotate(-.6deg); }
.leg:nth-child(4) .leg__card { transform: rotate(1.3deg); }

/* ══════════ Screens — a strip of contact prints ══════════ */
.strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 26px; }
.shot {
  padding: 12px 12px 0; background: var(--paper);
  border: 1.5px solid var(--paper-edge); box-shadow: var(--shadow-md);
}
.shot img { width: 100%; aspect-ratio: 39/18; object-fit: cover; background: var(--paper-2); }
.shot__empty {
  aspect-ratio: 39/18; display: grid; place-items: center; font-size: 12.5px;
  color: var(--ink-soft); letter-spacing: .4px;
  background: repeating-linear-gradient(45deg, var(--paper-2) 0 11px, var(--paper-3) 11px 22px);
}
.shot figcaption { padding: 14px 6px 18px; font-size: 14px; color: var(--ink-soft); }
.shot figcaption b { display: block; color: var(--ink); font-size: 15.5px; margin-bottom: 3px; }
.shot:nth-child(odd) { transform: rotate(-.7deg); }
.shot:nth-child(even) { transform: rotate(.6deg); }

/* ══════════ Rules — envelope rows ══════════ */
.rules { display: grid; gap: 24px; max-width: 900px; margin-inline: auto; }
.rule {
  display: grid; grid-template-columns: 96px 1fr; gap: 24px; align-items: center;
  padding: 26px 28px;
}
.rule__art {
  width: 96px; height: 96px; display: grid; place-items: center;
  background: var(--paper-2); border: 2px dashed var(--paper-edge); overflow: hidden;
}
.rule__art img { width: 74%; }
.rule h3 { margin: 0 0 7px; font-size: 19px; }
.rule p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

/* ══════════ Trails ══════════ */
.trails { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 22px; }
.trail { text-align: center; padding: 28px 20px 24px; }
.trail__swatch { height: 11px; border-radius: 99px; margin-bottom: 15px; }
.trail h4 { margin: 0 0 5px; font-size: 16px; }
.trail p { margin: 0; font-size: 13.5px; color: var(--ink-soft); }

/* ══════════ FAQ ══════════ */
.faq { display: grid; gap: 13px; max-width: 800px; margin-inline: auto; }
.faq details {
  padding: 2px 24px; background: var(--paper);
  border: 1.5px solid var(--paper-edge); box-shadow: var(--shadow);
}
.faq summary {
  cursor: pointer; font-weight: 700; font-size: 16px; padding: 17px 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 21px; color: var(--post); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0 0 19px; color: var(--ink-soft); font-size: 15px; }

/* ══════════ Closer ══════════ */
.closer { position: relative; padding: 82px 0 88px; text-align: center; background: var(--paper-2); }
.closer h2 { font-size: clamp(27px, 3.6vw, 37px); margin: 0 0 12px; letter-spacing: -.4px; text-wrap: balance; }
.closer > .wrap > p { color: var(--ink-soft); margin: 0 auto 26px; max-width: 46ch; font-size: 16.5px; }
.frank {
  display: inline-block; font-size: 13px; color: var(--ink-soft);
  background: var(--paper); border: 2px dashed var(--post);
  padding: 12px 22px; transform: rotate(-.8deg);
}

/* ══════════ Footer ══════════ */
.foot { background: var(--paper); border-top: 1.5px solid var(--paper-edge); padding: 50px 0 32px; }
.foot__in { display: grid; grid-template-columns: 1.5fr repeat(2, 1fr); gap: 34px; }
.foot__brand { display: flex; align-items: center; gap: 11px; margin-bottom: 11px; }
.foot__brand img { width: 40px; border-radius: 9px; }
.foot p { margin: 0; color: var(--ink-soft); font-size: 14px; max-width: 38ch; }
.foot h4 { margin: 0 0 11px; font-size: 11.5px; letter-spacing: 1.5px; text-transform: uppercase; }
.foot__col a { display: block; text-decoration: none; color: var(--ink-soft); font-size: 14px; padding: 4px 0; }
.foot__col a:hover { color: var(--post); }
.foot__base {
  margin-top: 34px; padding-top: 20px; border-top: 1.5px dashed var(--paper-edge);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-soft);
}

/* ══════════ Reveal ══════════ */
/* Cards keep their tilt while revealing, so only opacity and lift animate. */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__plane { animation: none; }
}

/* ══════════ Responsive ══════════ */
@media (max-width: 900px) {
  .route::before { left: 22px; }
  .postmark { margin-left: 0; }
  .stop__head { text-align: left; margin-left: 0; }
  .stop__head p { margin-left: 0; }
  .hero { padding: 52px 0 84px; }
  .hero__plane { position: static; width: 74%; margin: 26px auto 0; }
  .nav { display: none; }
  .nav.open {
    display: flex; position: absolute; left: 0; right: 0; top: 64px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1.5px solid var(--paper-edge); padding: 8px 18px 14px;
  }
  .nav.open .sep { display: none; }
  .burger { display: block; }
  .controls, .legs, .foot__in { grid-template-columns: 1fr; }
  .routemap__line { display: none; }
  .rule { grid-template-columns: 1fr; }
  .rule__art { width: 78px; height: 78px; }
  .stop { padding: 54px 0; }
  .ticket__cell { padding: 11px 17px; }
}