/* Ross Airlines v1.0 — patterns and tokens from the Ross Contracting site (rosscontract.com); light first, dark on toggle. */
@font-face{font-family:'Barlow Condensed';font-weight:600;font-display:swap;src:url(/fonts/barlow-condensed-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Barlow Condensed';font-weight:700;font-display:swap;src:url(/fonts/barlow-condensed-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Barlow';font-weight:400;font-display:swap;src:url(/fonts/barlow-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Barlow';font-weight:600;font-display:swap;src:url(/fonts/barlow-latin-600-normal.woff2) format('woff2')}
:root{
  --red:#cc0001; --red-2:#a80001; --black:#141414; --sky:#0e6ba8; --sky-2:#e8f1f8;
  --bg:#ffffff; --bg-2:#f3f4f6; --card:#ffffff; --line:#e1e4e8;
  --ink:#171a1f; --ink-2:#48505b; --ink-3:#7c8591;
  --ok:#1e7f4f; --warn:#b87400; --bad:#b3261e;
  --head-bg:#ffffff; --shadow:0 1px 2px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.07);
  --scope-bg:#f7fafc; --scope-line:#c9d6e2; --scope-sweep:rgba(14,107,168,.16);
  --display:'Barlow Condensed','Arial Narrow',Impact,sans-serif;
  --body:'Barlow','Segoe UI',Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:8px; --max:1160px;
}
:root[data-theme="dark"]{
  --bg:#101214; --bg-2:#17191d; --card:#1c1f24; --line:#2b3037;
  --ink:#f1f3f5; --ink-2:#b7bec8; --ink-3:#848d99; --head-bg:#101214; --sky-2:#13283a;
  --shadow:0 1px 2px rgba(0,0,0,.5),0 8px 24px rgba(0,0,0,.4);
  --scope-bg:#0b1a12; --scope-line:#1f4a33; --scope-sweep:rgba(60,220,120,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);transition:background .25s,color .25s}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.08;letter-spacing:.01em;text-transform:uppercase}
h3{font-size:22px;margin-bottom:10px}
.eyebrow{font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.mono{font-family:var(--mono)}
.muted{color:var(--ink-3)} .small{font-size:13.5px}
.sec{padding:60px 0} .sec.alt{background:var(--bg-2)}
.sec-h{margin-bottom:26px}
.sec-h h2{font-size:clamp(28px,4vw,40px);margin-top:2px}
.sec-h p{color:var(--ink-2);max-width:680px;margin-top:6px;font-size:17px}
.sub-h{margin:28px 0 14px}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:.06em;text-transform:uppercase;padding:12px 22px;border-radius:6px;border:2px solid transparent;cursor:pointer;transition:.15s;white-space:nowrap;text-decoration:none}
.btn-r{background:var(--red);color:#fff;border-color:var(--red)} .btn-r:hover{background:var(--red-2);border-color:var(--red-2)}
.btn-w{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)} .btn-w:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* strip + nav */
.strip{background:var(--black);color:#cfd3d8;font-size:13.5px}
.strip .wrap{display:flex;gap:22px;justify-content:space-between;padding-top:6px;padding-bottom:6px}
.nav{position:sticky;top:0;z-index:50;background:var(--head-bg);border-bottom:3px solid var(--red)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:34px;height:34px;fill:var(--red);transform:rotate(-20deg)}
.brand-t{font-family:var(--display);font-size:26px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.brand-t b{color:var(--red);font-weight:700}
.links{display:flex;align-items:center;gap:2px}
.links a{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);padding:10px 12px;border-radius:6px;text-decoration:none}
.links a:hover{color:var(--ink);background:var(--bg-2)}
.tog{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink-2);cursor:pointer;display:grid;place-items:center}
.tog svg{width:18px;height:18px;fill:currentColor}
.tog .moon{display:none}
:root[data-theme="dark"] .tog .sun{display:none}
:root[data-theme="dark"] .tog .moon{display:block}

/* hero with animated aircraft */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(180deg,#0b3a5c 0%,#0e6ba8 62%,#5fa8d8 100%);padding:72px 0 56px}
:root[data-theme="dark"] .hero{background:linear-gradient(180deg,#05121d 0%,#0b2c47 70%,#163f62 100%)}
.hero-in{position:relative;z-index:2}
.hero h1{font-size:clamp(40px,7vw,76px);margin:8px 0 14px}
.hero .eyebrow{color:#ffd3d3}
.lead{max-width:620px;font-size:18px;color:#e6f0f8}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 30px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:820px}
.stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:var(--r);padding:12px 14px}
.stat b{display:block;font-family:var(--display);font-size:30px;line-height:1.05}
.stat span{font-size:13px;color:#d6e6f3;text-transform:uppercase;letter-spacing:.08em}
.sky{position:absolute;inset:0;z-index:1;pointer-events:none}
.plane{position:absolute;width:44px;height:44px;fill:#fff;opacity:.85}
.p1{top:18%;left:-60px;animation:fly1 26s linear infinite}
.p2{top:58%;left:-60px;width:28px;height:28px;opacity:.55;animation:fly2 38s linear infinite 6s}
.p3{top:8%;left:-60px;width:20px;height:20px;opacity:.45;animation:fly3 52s linear infinite 14s}
@keyframes fly1{0%{transform:translate(0,0) rotate(-6deg)}100%{transform:translate(115vw,-60px) rotate(-6deg)}}
@keyframes fly2{0%{transform:translate(0,0) rotate(4deg)}100%{transform:translate(115vw,40px) rotate(4deg)}}
@keyframes fly3{0%{transform:translate(0,0)}100%{transform:translate(115vw,10px)}}
.trail{position:absolute;height:2px;border-radius:2px;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.65));opacity:0}
.t1{top:calc(18% + 22px);left:-260px;width:220px;animation:trail1 26s linear infinite}
.t2{top:calc(58% + 14px);left:-200px;width:160px;animation:trail2 38s linear infinite 6s}
@keyframes trail1{0%{opacity:.7;transform:translate(0,0) rotate(-6deg)}100%{opacity:.7;transform:translate(115vw,-60px) rotate(-6deg)}}
@keyframes trail2{0%{opacity:.5;transform:translate(0,0) rotate(4deg)}100%{opacity:.5;transform:translate(115vw,40px) rotate(4deg)}}
@media (prefers-reduced-motion:reduce){.plane,.trail{animation:none;display:none}}

/* cards + grids */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.card .b{padding:18px 20px}
.card.warn{border-top:4px solid var(--warn)}
.kpis{margin-bottom:16px}
.kpi{padding:16px 18px}
.kpi b{display:block;font-family:var(--display);font-size:40px;line-height:1;color:var(--red)}
.kpi span{font-size:13px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em}
.kv li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}
.kv li:last-child{border-bottom:0}
.kv b{font-family:var(--mono);font-weight:600}
.dots li{position:relative;padding-left:16px;margin-bottom:8px;color:var(--ink-2)}
.dots li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--warn)}

/* scope */
.scope-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}
.scope-card{padding:12px}
#scope-c{width:100%;height:auto;aspect-ratio:1/1;display:block;border-radius:6px;background:var(--scope-bg)}
.scope-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);padding:8px 4px 0}
.lg::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:-1px}
.lg-low::before{background:var(--red)} .lg-mid::before{background:var(--warn)} .lg-high::before{background:var(--sky)}
.ac-list li{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:10px 0;border-bottom:1px solid var(--line)}
.ac-list li:last-child{border-bottom:0}
.ac-cs{font-family:var(--display);font-size:20px;font-weight:600;letter-spacing:.04em}
.ac-meta{font-size:13.5px;color:var(--ink-2);grid-column:1/-1}
.ac-nm{font-family:var(--mono);color:var(--ink-3);align-self:center}

/* radar */
.radar-card{padding:14px;display:flex;flex-direction:column;align-items:center;gap:8px}
.radar-card img{border-radius:6px;background:#000}

/* weather */
.metar .b{padding:16px 18px}
.metar-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.metar-h b{font-family:var(--display);font-size:24px;letter-spacing:.04em}
.cat{font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.1em;padding:2px 8px;border-radius:4px;color:#fff}
.cat-VFR{background:var(--ok)} .cat-MVFR{background:var(--sky)} .cat-IFR{background:var(--bad)} .cat-LIFR{background:#7a1fa2} .cat-UNK{background:var(--ink-3)}
.raw{font-family:var(--mono);font-size:13px;background:var(--bg-2);border-radius:6px;padding:8px 10px;margin:10px 0;word-break:break-word}
.dec{font-size:14.5px;color:var(--ink-2)}

/* log */
.table-wrap{overflow-x:auto}
table.log{width:100%;border-collapse:collapse;font-size:14.5px}
.log th{text-align:left;font-family:var(--display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);border-bottom:2px solid var(--line);padding:8px 10px;white-space:nowrap}
.log td{padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.tag{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:4px;background:var(--bg-2)}
.tag-arrival{background:#e9f5ee;color:var(--ok)} .tag-departure{background:var(--sky-2);color:var(--sky)} .tag-pattern,.tag-low{background:#fdf3e0;color:var(--warn)}
.bars{display:grid;grid-template-columns:repeat(24,1fr);gap:4px;align-items:end;height:120px;padding-top:6px}
.bar{background:var(--red);border-radius:3px 3px 0 0;min-height:2px;position:relative}
.bar span{position:absolute;bottom:-18px;left:50%;transform:translateX(-50%);font-size:10px;color:var(--ink-3)}
.bars{margin-bottom:22px}

/* footer */
.foot{background:var(--black);color:#cfd3d8;padding:30px 0}
.foot p{margin-bottom:6px} .foot a{color:#fff}

@media (max-width:900px){
  .g3,.g4{grid-template-columns:repeat(2,1fr)} .scope-grid{grid-template-columns:1fr} .stats{grid-template-columns:repeat(2,1fr)}
  .links{display:none}
}
@media (max-width:560px){ .g2,.g3,.g4{grid-template-columns:1fr} .kpis{grid-template-columns:repeat(2,1fr)} .brand-t{font-size:22px} }
@media print{ :root{--bg:#fff;--card:#fff;--ink:#000} .sky,.nav,.tog{display:none} }