/* Thin Air content pages: the same world as the game. Sunrise sky at the top, paper-cut clouds, a plane, cream cards, mono labels. */
:root { --cream: #FFF4E0; --cream2: #EAD7B8; --plum: #2B1F4D; --coral: #FF6A3D; --serif: "Fraunces", Georgia, serif; --mono: "DM Mono", ui-monospace, Menlo, monospace;
  --cloud: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 110'%3E%3Cg fill='%23FFF4E0'%3E%3Ccircle cx='62' cy='68' r='34'/%3E%3Ccircle cx='112' cy='50' r='44'/%3E%3Ccircle cx='166' cy='70' r='32'/%3E%3Crect x='34' y='68' width='170' height='34' rx='17'/%3E%3C/g%3E%3Crect x='34' y='92' width='170' height='10' rx='5' fill='%23EAD7B8' opacity='.7'/%3E%3C/svg%3E");
  --hills: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 160' preserveAspectRatio='none'%3E%3Cpath d='M0 160V90C120 40 220 40 330 82S520 120 640 70 860 20 980 62 1120 100 1200 70V160Z' fill='%236B5A9A' opacity='.55'/%3E%3Cpath d='M0 160V118C140 78 260 92 400 120S640 150 780 112 1020 70 1200 112V160Z' fill='%232B1F4D'/%3E%3C/svg%3E"); }
* { box-sizing: border-box; }
html { background: #0F153B; overflow-x: clip; }
body { margin: 0; min-height: 100vh; position: relative; overflow-x: clip; font-family: var(--serif); color: var(--plum); line-height: 1.6;
  background: linear-gradient(180deg, #F9DDB8 0, #F3BC9B 260px, #CFC3E4 560px, #8CC0EC 980px, #5C7FC4 1700px, #2B3774 2800px, #1C255A 100%); }
body::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 760px; pointer-events: none; z-index: 0;
  background-image: var(--cloud), var(--cloud), var(--cloud), var(--cloud), var(--cloud);
  background-repeat: no-repeat; background-size: 190px, 130px, 240px, 110px, 170px; background-position: 4% 130px, 88% 60px, 96% 470px, 12% 560px, 52% 690px; opacity: .92; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1.5px; text-decoration-color: rgba(255, 106, 61, .7); }
a:hover { text-decoration-color: var(--coral); }

/* masthead */
.top { position: relative; z-index: 2; max-width: 880px; margin: 0 auto; padding: max(16px, env(safe-area-inset-top)) 16px 0; display: flex; justify-content: space-between; align-items: center; gap: 10px 14px; flex-wrap: wrap; }
.top a.mark { font: 800 34px/1 var(--serif); color: var(--plum); text-decoration: none; letter-spacing: -.02em; font-variation-settings: "opsz" 144; white-space: nowrap; }
.top a.mark .a { font-weight: 300; }
.top a.mark .a i { font-style: normal; font-weight: var(--w); opacity: var(--o); }
.top nav { display: flex; flex-wrap: wrap; gap: 6px; }
.top nav a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 999px; background: rgba(43, 31, 77, .9); color: var(--cream); font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; box-shadow: 0 3px 0 rgba(0, 0, 0, .22); }
.top nav a[aria-current] { background: var(--coral); color: var(--plum); }
.top nav a:hover { background: var(--coral); color: var(--plum); }

/* hero: the page title on the sky, with the plane on its dotted line */
.hero { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; padding: 38px 16px 18px; }
.hero .kick { margin: 0 0 8px; font: 500 12px var(--mono); letter-spacing: .24em; text-transform: uppercase; color: rgba(43, 31, 77, .72); }
.hero h1 { margin: 0; max-width: 11em; font: 800 clamp(40px, 8.4vw, 84px)/.98 var(--serif); letter-spacing: -.02em; font-variation-settings: "opsz" 144; color: var(--plum); }
.hero .lede { margin: 14px 0 0; max-width: 34em; font: italic 400 clamp(18px, 2.6vw, 23px)/1.4 var(--serif); color: var(--plum); }
.hero .plane { position: absolute; right: 2%; top: 22px; width: clamp(120px, 24vw, 230px); height: auto; filter: drop-shadow(0 6px 0 rgba(43, 31, 77, .18)); animation: bob 5s ease-in-out infinite; pointer-events: none; }
.hero .trail { position: absolute; right: 18%; top: 62px; width: clamp(100px, 28vw, 300px); height: 14px; opacity: .8; pointer-events: none; }
@keyframes bob { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-9px) rotate(-1deg); } }
@media (max-width: 560px) { .hero { padding-top: 54px; } .hero .plane { top: 4px; right: -2px; width: 118px; } .hero .trail { display: none; } .hero h1 { max-width: 8em; } }
@media (prefers-reduced-motion: reduce) { .hero .plane { animation: none; } }

/* cards */
main { position: relative; z-index: 1; max-width: 880px; margin: 8px auto 0; padding: 0 16px 90px; display: grid; gap: 16px; }
.card { background: var(--cream); border-radius: 28px 28px 28px 8px; padding: 22px 26px 24px; box-shadow: 0 6px 0 rgba(43, 31, 77, .24); }
.card > h2:first-child, .card > .sec:first-child { margin-top: 0; }
h2 { margin: 24px 0 8px; font: 500 12px var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--coral); }
.card > h2 { margin-top: 0; padding-bottom: 8px; border-bottom: 1.5px dashed rgba(43, 31, 77, .22); }
h3 { margin: 18px 0 4px; font: 600 20px var(--serif); }
p, li { font-size: 17.5px; margin: 8px 0; }
ul { padding-left: 22px; } ul li::marker { color: var(--coral); }
code { font: 13px var(--mono); background: rgba(43, 31, 77, .08); padding: 1px 6px; border-radius: 6px; }
.meta { font: 12px var(--mono); opacity: .7; }
.btn { display: inline-flex; align-items: center; min-height: 52px; padding: 0 28px; border-radius: 999px; background: var(--coral); color: var(--plum); font: 500 14px var(--mono); letter-spacing: .14em; text-decoration: none; box-shadow: 0 5px 0 rgba(43, 31, 77, .28); }
.btn:hover { transform: translateY(1px); box-shadow: 0 4px 0 rgba(43, 31, 77, .28); }
.btn.alt { background: var(--plum); color: var(--cream); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.draft { border: 2px dashed #B2381A; background: rgba(178, 56, 26, .08); border-radius: 14px; padding: 10px 14px; font: 500 13px/1.5 var(--mono); color: #7A2410; margin: 0 0 6px; }

/* numbered steps */
ol.steps { list-style: none; counter-reset: s; margin: 6px 0; padding: 0; display: grid; gap: 12px; }
ol.steps li { counter-increment: s; position: relative; margin: 0; padding: 14px 16px 14px 68px; background: rgba(43, 31, 77, .06); border-radius: 18px; }
ol.steps li::before { content: counter(s); position: absolute; left: 14px; top: 12px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--coral); color: var(--plum); font: 700 20px var(--serif); box-shadow: 0 3px 0 rgba(43, 31, 77, .25); }

/* FAQ accordions */
details.qa { border-top: 1.5px dashed rgba(43, 31, 77, .2); }
details.qa:first-of-type { border-top: 0; }
details.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 14px 2px; font: 600 clamp(17px, 2.4vw, 20px)/1.3 var(--serif); }
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after { content: "+"; flex: none; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: var(--plum); color: var(--cream); font: 500 20px var(--mono); transition: transform .2s, background .2s; }
details.qa[open] summary::after { transform: rotate(45deg); background: var(--coral); color: var(--plum); }
details.qa .ans { padding: 0 2px 14px; }
details.qa .ans p:first-child { margin-top: 0; }
.faq-tools { display: flex; gap: 10px; margin: 0 0 6px; }
.faq-tools button { min-height: 38px; padding: 0 16px; border: 0; border-radius: 999px; background: var(--plum); color: var(--cream); font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; cursor: pointer; }

/* scoring: verdict ladder and altitude */
.ladder { list-style: none; padding: 0; margin: 10px 0 4px; display: grid; gap: 8px; }
.ladder li { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: center; gap: 12px; margin: 0; padding: 10px 14px; border-radius: 16px; background: var(--b, #F9DDB8); color: var(--ink, var(--plum)); }
.ladder svg { width: 40px; height: 40px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.ladder b { font: 700 19px var(--serif); display: block; }
.ladder small { font: 13px/1.4 var(--mono); opacity: .85; }
.ladder .pts { font: 500 12px var(--mono); letter-spacing: .1em; padding: 5px 10px; border-radius: 999px; background: rgba(255, 255, 255, .55); color: var(--plum); white-space: nowrap; }
.altbar { margin: 14px 0 4px; }
.altbar .bar { height: 22px; border-radius: 999px; background: linear-gradient(90deg, #F3BC9B, #8CC0EC 28%, #9B7BC8 55%, #2B3774 75%, #0F153B); box-shadow: inset 0 0 0 2px rgba(43, 31, 77, .25); }
.altbar ul { list-style: none; display: flex; justify-content: space-between; gap: 4px; margin: 6px 0 0; padding: 0; font: 500 10.5px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: rgba(43, 31, 77, .8); }
.altbar li { margin: 0; font-size: inherit; text-align: center; flex: 1; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; padding: 0; list-style: none; }
.pill-row li { margin: 0; padding: 8px 14px; border-radius: 999px; background: rgba(43, 31, 77, .08); font: 500 13px var(--mono); }

/* contact / tip: big mail button */
.mail { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 16px 18px; border-radius: 18px; background: rgba(255, 106, 61, .14); border: 2px solid rgba(255, 106, 61, .45); }

/* footer: pills on the hills */
footer { position: relative; z-index: 1; margin-top: -40px; padding: 120px 16px max(34px, env(safe-area-inset-bottom)); background: var(--hills) bottom center / 100% 160px no-repeat; color: var(--cream); text-align: center; font: 11px var(--mono); letter-spacing: .1em; }
footer nav { max-width: 880px; margin: 0 auto 10px; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
footer nav a { display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border-radius: 999px; background: rgba(27, 22, 56, .65); color: var(--cream); text-decoration: none; letter-spacing: .1em; text-transform: uppercase; }
footer nav a:hover { background: var(--coral); color: var(--plum); }
footer p { margin: 0; opacity: .8; font-size: 11px; }
@media (max-width: 520px) { .card { padding: 18px 18px 20px; } p, li { font-size: 17px; } .top a.mark { font-size: 30px; } .top nav a { padding: 0 12px; letter-spacing: .1em; } ol.steps li { padding-left: 62px; } .ladder li { grid-template-columns: 38px minmax(0, 1fr); } .ladder .pts { grid-column: 2; justify-self: start; } .altbar ul { font-size: 9px; } }

/* guides hub */
.guide-list { display: grid; gap: 12px; margin-top: 10px; }
.guide-link { display: block; padding: 14px 18px; border-radius: 18px; background: rgba(43, 31, 77, .06); text-decoration: none; transition: transform .15s, background .15s; }
.guide-link:hover { background: rgba(255, 106, 61, .16); transform: translateY(-1px); }
.guide-link b { display: block; font: 700 20px/1.25 var(--serif); }
.guide-link span { display: block; margin-top: 4px; font: 14px/1.5 var(--mono); color: rgba(43, 31, 77, .8); }
/* past flights */
.pf-day { padding: 12px 0; border-top: 1.5px dashed rgba(43, 31, 77, .2); }
.pf-day:first-of-type { border-top: 0; }
.pf-day h3 { margin: 0 0 4px; font: 600 19px var(--serif); }
.pf-day .th { font: 500 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--coral); margin-left: 8px; }
.pf-day ol { margin: 4px 0 0; padding-left: 22px; columns: 2 280px; column-gap: 28px; }
.pf-day li { font-size: 16px; margin: 3px 0; }

/* legal pages */
.fill { background: rgba(255, 106, 61, .28); border-radius: 5px; padding: 0 5px; font-weight: 600; }
.tw { overflow-x: auto; margin: 10px 0; border-radius: 14px; border: 1.5px solid rgba(43, 31, 77, .2); }
table.t { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 15px; }
table.t th { text-align: left; font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; background: rgba(43, 31, 77, .08); padding: 10px 12px; }
table.t td { padding: 10px 12px; vertical-align: top; border-top: 1.5px dashed rgba(43, 31, 77, .18); line-height: 1.45; }
table.t td:first-child { font-weight: 600; }
.sumbox { border-radius: 18px; background: rgba(255, 106, 61, .13); border: 2px solid rgba(255, 106, 61, .4); padding: 6px 18px 10px; }
.sumbox ul { margin: 8px 0; }
.toc { columns: 2 240px; column-gap: 24px; padding-left: 20px; margin: 6px 0; }
.toc li { margin: 4px 0; font-size: 16px; break-inside: avoid; }