:root{--bg1:#ffffff;--bg2:#ffffff;--ink:#000000}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  color:var(--ink);min-height:100vh;
  background:linear-gradient(165deg,var(--bg1),var(--bg2)) fixed;
}
/* light air-related watermark */
.wm{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.10}
.wm-clouds{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='190' viewBox='0 0 300 190'%3E%3Cg fill='%230a63c9'%3E%3Cpath d='M40 80a18 18 0 0 1 5-35 24 24 0 0 1 46 5 16 16 0 0 1 4 30z'/%3E%3Cpath d='M190 165a14 14 0 0 1 4-27 20 20 0 0 1 38 4 13 13 0 0 1 3 23z'/%3E%3Cpath d='M215 60a10 10 0 0 1 3-19 14 14 0 0 1 27 3 9 9 0 0 1 2 16z'/%3E%3C/g%3E%3C/svg%3E");background-size:300px 190px}
.wm-planes{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='170' height='170' viewBox='0 0 170 170'%3E%3Cg fill='%230a63c9' transform='translate(40 30) scale(2.6) rotate(45 12 12)'%3E%3Cpath d='M21 16v-2l-8-5V3.5a1.5 1.5 0 0 0-3 0V9l-8 5v2l8-2.5V19l-2 1.5V22l3.5-1 3.5 1v-1.5L13 19v-5.5z'/%3E%3C/g%3E%3C/svg%3E");background-size:170px 170px}
.wm-image{background-size:cover;background-position:center;opacity:.22}
.wm-none{display:none}

[hidden]{display:none!important}
/* logo + flight number are centred on the screen as one block, like the reference design */
.stage{position:relative;z-index:1;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(10px,4.5vh,48px);padding:16px;text-align:center}
.brand{display:block;height:auto;width:min(76vw, calc(36vh * var(--ratio, 2)))}
.brand-text{font-size:clamp(2.4rem,9vw,6rem);font-weight:900}
.fno{margin:0;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:min(6.4vw,10vh);font-weight:800;letter-spacing:.06em;text-transform:uppercase;line-height:1.15;color:var(--ink);white-space:nowrap}
/* outside the schedule the text is invisible but keeps its space, so the logo never jumps */
.fno[hidden]{display:block!important;visibility:hidden}
#fno-num{display:inline-block;transition:opacity .25s ease}
#fno-num.swap{opacity:0}

/* home list (page list) */
.stage.home{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px}
.list{width:min(560px,92vw);display:flex;flex-direction:column;gap:12px;align-items:stretch}
.list a{display:flex;align-items:center;gap:14px;padding:12px 16px;border:1px solid rgba(0,0,0,.12);border-radius:10px;background:rgba(255,255,255,.85);color:#000;text-decoration:none;font-weight:700;text-align:left}
.list a:hover{border-color:#000}
.list img{height:44px;width:90px;object-fit:contain}
@media (prefers-reduced-motion:reduce){#fno-num{transition:none}}