/* C · Postmark — warm paper, postal red, Brazil green, royal blue */
:root {
  --bg: #F2EDE3;
  --surface: #FFFDF8;
  --tint: #E9E2D4;
  --ink: #17171A;
  --ink-2: #57524A;
  --ink-3: #847D72;
  --line: #DCD3C3;
  --line-2: #C9BFAD;
  --red: #C9361F;
  --green: #0B7A53;
  --blue: #2346C8;
  --accent: var(--red);
  --accent-t: #B5301F;
  --accent-soft: #F8E1DB;
  --ok: #0B7350;
  --ok-soft: #DCEFE6;
  --warn: #8A5A00;
  --warn-bg: #FCEFD6;
  --btn-bg: #17171A;
  --btn-ink: #FFFDF8;
  --head-bg: color-mix(in srgb, #F2EDE3 86%, transparent);
  --track: #DDD4C4;
  --chk: #BDB3A2;
  --sea: #F7F3EA;
  --land: #E4DBCB;
  --grat: #ECE5D8;
  --route: #17171A;
  --final-bg: var(--red);
  --final-ink: #fff;
  --final-sub: #FFE3DD;
  --shadow: 0 1px 2px rgba(23,23,26,.04), 0 14px 34px -16px rgba(60,40,20,.22);
  --perf: var(--bg);
  color-scheme: light;
}
.sec--tint { --perf: var(--tint); }
.serif, em { font-family: var(--serif); font-style: italic; font-weight: 400; }
.tag--today { color: #fff; }
.chk input::after { border-color: #fff; }

/* airmail stripe along the very top */
.airmail { height: 8px; background: repeating-linear-gradient(-45deg, var(--red) 0 14px, var(--bg) 14px 22px, var(--blue) 22px 36px, var(--bg) 36px 44px); }

/* perforated stamp: white face, dotted edge in the colour behind it */
.count__cell, .steps li, .day__date {
  background: var(--surface); border: 7px dotted var(--perf); outline: 1px solid transparent;
  box-shadow: none; border-radius: 0; padding: 7px;
}

/* postmark svg (shared by hero, footer, boarding pass) */
.pm-l1 { fill: none; stroke: var(--red); stroke-width: 3; }
.pm-l2 { fill: none; stroke: var(--red); stroke-width: 1.5; }
.pm-t { font: 700 14.5px var(--sans); letter-spacing: 4px; fill: var(--red); }
.pm-mid { font: 800 32px var(--sans); letter-spacing: -1px; fill: var(--red); }
.pm-low { font: 500 12px var(--mono); letter-spacing: 3px; fill: var(--red); }
.pm-ring { transform-origin: 110px 110px; animation: pm-spin 60s linear infinite; }
@keyframes pm-spin { to { transform: rotate(360deg); } }

/* ---------- hero ---------- */
.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 104px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 32px; align-items: center; }
.hero .eyebrow { color: var(--accent-t); }
.hero__title { margin: 22px 0 0; font: 700 clamp(56px, 9vw, 132px)/.9 var(--sans); letter-spacing: -.06em; text-wrap: balance; }
.hero__title em { color: var(--red); letter-spacing: -.02em; font-size: 1.04em; }
.hero__date { margin: 22px 0 0; font-size: 14px; letter-spacing: .06em; color: var(--ink-2); text-transform: uppercase; }
.hero__mark { position: relative; aspect-ratio: 1; max-width: 440px; justify-self: end; width: 100%; }
.hero__mark > svg:last-child { position: relative; width: 100%; height: 100%; transform: rotate(-12deg); animation: stamp-in .9s var(--ease) .2s both; }
.waves { position: absolute; left: -46%; top: 30%; width: 90%; height: 40%; fill: none; stroke: var(--red); stroke-width: 2.2; opacity: .85; }
@keyframes stamp-in { 0% { transform: rotate(-30deg) scale(1.35); opacity: 0; } 60% { opacity: 1; } 100% { transform: rotate(-12deg) scale(1); opacity: 1; } }

.count { margin-top: clamp(32px, 5vw, 52px); max-width: 720px; gap: 10px; }
.count__in { padding: 14px 14px 12px; color: #fff; display: flex; flex-direction: column; gap: 6px; min-height: 100%; }
.c1 .count__in { background: var(--green); }
.c2 .count__in { background: var(--blue); }
.c3 .count__in { background: var(--red); }
.c4 .count__in { background: var(--ink); }
.count__l { font-size: 10.5px; color: rgba(255,255,255,.85); }
.count__n { font: 700 clamp(40px, 6.6vw, 76px)/1 var(--sans); letter-spacing: -.05em; }
.count__v { font: 500 9.5px var(--mono); letter-spacing: .14em; color: rgba(255,255,255,.7); }
.count__cell:nth-child(odd) { transform: rotate(-1.2deg); }
.count__cell:nth-child(even) { transform: rotate(1deg) translateY(4px); }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__mark { position: absolute; right: -70px; top: -30px; width: 230px; opacity: .22; pointer-events: none; z-index: 0; }
  .hero__copy > * { position: relative; z-index: 1; }
  .waves { display: none; }
  .hero__copy { position: relative; }
}
@media (max-width: 560px) {
  .hero__mark { width: 200px; right: -64px; top: -24px; }
  .count { gap: 6px; }
  .count__cell { border-width: 5px; padding: 4px; }
  .count__in { padding: 10px 8px; }
  .count__l { font-size: 9px; letter-spacing: .08em; }
  .count__v { display: none; }
}

/* ---------- sections ---------- */
.sec__num { display: inline-flex; align-items: center; justify-content: center; align-self: start; width: 52px; height: 52px; padding: 0; border-radius: 50%; border: 1.5px solid var(--red); color: var(--red); transform: rotate(-10deg); margin-top: 6px; font-size: 13px; }
.sec__title em { color: var(--red); }

/* ---------- boarding pass as airmail envelope ---------- */
.pass { border-radius: 10px; border: 0; }
.pass::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 8px; background: repeating-linear-gradient(-45deg, var(--red) 0 12px, var(--surface) 12px 19px, var(--blue) 19px 31px, var(--surface) 31px 38px); z-index: 1; }
.pass::after { content: ""; position: absolute; inset: auto 0 0 0; height: 8px; background: repeating-linear-gradient(-45deg, var(--red) 0 12px, var(--surface) 12px 19px, var(--blue) 19px 31px, var(--surface) 31px 38px); }
.pass__main { padding-top: 36px; padding-bottom: 36px; }
.pass__stub { padding-top: 36px; padding-bottom: 36px; }
.pass__avion { display: block; position: absolute; left: 32px; bottom: 16px; font: 600 10.5px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--blue); }
.pass__pm { display: block; position: absolute; right: 56px; top: 108px; width: 158px; opacity: .4; transform: rotate(14deg); pointer-events: none; }
.pass__pm .pm-ring { animation: none; }
.pass__pm .pm-mid { font-size: 28px; }
.pass__code { letter-spacing: -.06em; }
.pass__plane { color: var(--red); }
.stamp { color: var(--red); border-style: dashed; transform: rotate(-3deg); }
@media (max-width: 860px) { .pass__pm { right: 16px; top: auto; bottom: 64px; width: 110px; } .pass__avion { display: none; } }

/* ---------- clocks: Rio green tab, London blue tab ---------- */
.city { border-radius: 10px; overflow: hidden; }
.city::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--green); }
#cityLon::before { background: var(--blue); }
.city__name { color: var(--green); font-weight: 600; }
#cityLon .city__name { color: var(--blue); }
.cities__diff strong { font: italic 400 44px var(--serif); letter-spacing: 0; color: var(--red); }

/* ---------- arrival steps as stamps ---------- */
.steps li { padding: 20px 18px 22px; }
.steps li:nth-child(1) { transform: rotate(-.8deg); }
.steps li:nth-child(2) { transform: rotate(.6deg) translateY(6px); }
.steps li:nth-child(3) { transform: rotate(-.4deg); }
.steps li:nth-child(4) { transform: rotate(.9deg) translateY(4px); }
.steps li.is-final { transform: rotate(-1.4deg); background: var(--red); }
.steps li::before { color: var(--red); }
.steps li.is-final::before { color: #FFE3DD; }

/* ---------- itinerary: date stamps ---------- */
.day { grid-template-columns: 170px 1fr; }
.day__date { width: 150px; padding: 5px; }
.day__date > * { padding: 0 12px; }
.day__date { background: var(--surface); }
.day__dow, .day__num, .day__mon { color: #fff; }
.day__date { --dc: var(--green); }
.day:nth-child(3n+2) .day__date { --dc: var(--blue); }
.day:nth-child(3n+3) .day__date { --dc: var(--red); }
.day__date { box-shadow: inset 0 0 0 5px var(--surface), inset 0 0 0 200px var(--dc); padding: 16px 6px 14px; }
.day__dow { color: rgba(255,255,255,.85); }
.day__mon { font: italic 400 22px var(--serif); color: #fff; }
.day.is-today .day__title::before { content: ""; }
.day:nth-child(odd) .day__date { transform: rotate(-1.5deg); }
.day:nth-child(even) .day__date { transform: rotate(1.2deg); }
@media (max-width: 640px) {
  .day { grid-template-columns: 1fr; }
  .day__date { flex-direction: row; align-items: baseline; gap: 10px; width: auto; justify-self: start; padding: 12px 8px; }
  .day__date > * { padding: 0 6px; }
  .day__num { font-size: 34px; margin: 0; order: -1; }
}

/* ---------- packing: stamp-coloured group tabs ---------- */
.pack__grp { border-radius: 10px; position: relative; overflow: hidden; }
.pack__grp::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: var(--green); }
.pack__grp:nth-child(2)::before { background: var(--blue); }
.pack__grp:nth-child(3)::before { background: var(--red); }
.pack__grp:nth-child(4)::before { background: var(--ink); }

/* ---------- money + footer ---------- */
.fx__input { border-radius: 10px; }
.foot { border-top: 0; position: relative; }
.foot::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 8px; background: repeating-linear-gradient(-45deg, var(--red) 0 14px, var(--bg) 14px 22px, var(--blue) 22px 36px, var(--bg) 36px 44px); }
.foot__pm { width: 180px; margin: 0 auto 24px; transform: rotate(-10deg); }
.foot__sig { font: italic 400 clamp(34px, 5vw, 60px) var(--serif); color: var(--red); letter-spacing: 0; }