/* Charlie Foxtrot Aviation Academy · "Boarding Pass" design
   Cool paper ground, ink black, "remove before flight" red. Tickets, perforations, barcodes. */
:root{
  --paper:#f1f2f4; --white:#ffffff; --soft:#fafafb; --ink:#121316; --ink-2:#1c1d21;
  --text-2:#3d4149; --muted:#555a63; --faint:#6b6f78; --line:#dcdee2; --line-2:#cfd2d7;
  --red:#d7262e; --red-dark:#b51e25; --red-soft:#ff8a8f;
  --ok:#1f8a4c; --warn:#b8650a; --bad:#c62828;
  --font:"Familjen Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DM Mono",ui-monospace,Menlo,Consolas,monospace;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
a:hover{color:var(--red)}
h1,h2,h3,h4{margin:0;line-height:1.05;letter-spacing:-.02em;text-wrap:balance;font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.w{max-width:1240px;margin:0 auto;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
.k{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.mono{font-family:var(--mono)}
.rbf{display:inline-flex;align-items:center;background:var(--red);color:#fff;font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;padding:6px 14px;justify-self:start;align-self:start}
.sec{padding-block:88px}
.sec.white{background:var(--white)}
.sec.dark{background:var(--ink);color:#fff}
.sh{display:grid;gap:14px;margin-bottom:36px;max-width:780px}
.sh h2{font-size:clamp(34px,4.6vw,56px)}
.sh p{color:var(--muted);font-size:17px}
.dark .sh p{color:#b9bcc3}
.grid{display:grid;gap:20px}
.g5{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.grid>*{min-width:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:6px;font:600 15px var(--font);text-decoration:none;border:1.5px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;white-space:nowrap}
.btn:hover{color:var(--ink);background:rgba(0,0,0,.04)}
.btn.red{background:var(--red);border-color:var(--red);color:#fff}
.btn.red:hover{background:var(--red-dark);color:#fff}
.btn.ink{background:var(--ink);color:#fff}
.btn.ink:hover{background:#000;color:#fff}
.btn.light{border-color:#fff;color:#fff}
.btn.light:hover{background:rgba(255,255,255,.08);color:#fff}
.btn.sm{min-height:38px;padding:0 14px;font-size:14px}
.btns{display:flex;flex-wrap:wrap;gap:10px}

/* Notice + header */
.notice{background:var(--ink);color:#fff;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em}
.notice .w{display:flex;gap:14px;align-items:center;padding-block:8px;overflow:hidden;white-space:nowrap}
.notice b{background:var(--red);padding:2px 10px;font-weight:500;flex:none}
.notice span{overflow:hidden;text-overflow:ellipsis}
header.top{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
header.top .w{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:12px}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none}
.brand img{height:46px;width:auto}
.brand .slot{width:46px;height:46px;border-radius:8px;background:#e5e7ea;display:grid;place-items:center;font:10px var(--mono);color:#7a7f88;letter-spacing:.1em}
.brand .nm{font-weight:700;font-size:20px;line-height:1.05;letter-spacing:-.01em}
.brand .nm small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);font-weight:400;margin-top:2px}
nav.main{display:flex;gap:22px}
nav.main a{text-decoration:none;font-weight:500;font-size:15px}
nav.main a.on{color:var(--red)}
.top-actions{display:flex;gap:10px;align-items:center}
.menu-btn{display:none}
@media (max-width:1080px){
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--white);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px max(18px,env(safe-area-inset-left,0px)) 16px}
  nav.main a{padding:12px 0;border-bottom:1px solid var(--line)}
  nav.main.open{display:flex}
  .menu-btn{display:inline-flex}
  .top-actions .hide-sm{display:none}
}

/* Messages */
.msgs{display:grid;gap:8px;margin:16px auto 0}
.msg{padding:12px 16px;border-radius:8px;font-weight:600;background:#e7f5ec;color:#145a32;border:1px solid #bfe3cc}
.msg.error{background:#fdecec;color:#8a1c1c;border-color:#f3c2c2}

/* Ticket primitives */
.ticket{background:var(--white);border-radius:var(--radius);position:relative;box-shadow:0 1px 0 var(--line),0 24px 50px -36px rgba(0,0,0,.45)}
.perf{border-left:2px dashed var(--line-2);position:relative}
.perf::before,.perf::after{content:"";position:absolute;left:-13px;width:24px;height:24px;border-radius:50%;background:var(--paper)}
.perf::before{top:-12px}.perf::after{bottom:-12px}
.bar{height:56px;background:repeating-linear-gradient(90deg,var(--ink) 0 2px,transparent 2px 4px,var(--ink) 4px 7px,transparent 7px 8px,var(--ink) 8px 9px,transparent 9px 12px)}
.fld{display:grid;gap:2px;min-width:0}
.fld b{font-size:20px;font-weight:600;overflow-wrap:anywhere}
.card{padding:24px;display:grid;gap:10px;align-content:start;text-decoration:none}
.card h3{font-size:21px;font-weight:600}
.card p{color:var(--muted);font-size:15px}
.ph{background:#e5e7ea;color:#7a7f88;display:grid;place-items:center;font-family:var(--mono);font-size:12px;letter-spacing:.12em}
.tag{display:inline-block;padding:8px 14px;border-radius:6px;background:var(--white);border:1px solid var(--line);font-size:14px;text-decoration:none}

/* Hero */
.hero{padding-block:56px 72px}
.hero .w{display:grid;gap:32px}
.hero h1{font-size:clamp(46px,7vw,88px)}
.hero .lede{font-size:19px;color:var(--text-2)}
.pass{display:grid;grid-template-columns:1.1fr 1.6fr .9fr;overflow:hidden}
.pass>img{width:100%;height:100%;min-height:300px;object-fit:cover}
.pass .main{padding:28px 32px;display:grid;gap:22px;align-content:center}
.pass .route{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.pass .route b{font-size:46px;font-weight:700}
.pass .route .plane{font-size:30px;color:var(--red)}
.pass .meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pass .stub{padding:28px 24px;display:grid;gap:12px;align-content:center;background:var(--soft)}
.pass .stub b{font-size:28px}
@media (max-width:900px){
  .pass{grid-template-columns:1fr}
  .pass>img{min-height:220px;max-height:280px}
  .pass .meta{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pass .perf{border-left:0;border-top:2px dashed var(--line-2)}
  .pass .perf::before,.pass .perf::after{display:none}
}
.chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.chips .ticket{padding:18px 22px}
.chips .v{font-size:24px;font-weight:700}

/* Feature strip */
.feat{text-decoration:none;border-top:3px solid var(--ink);padding-top:16px;display:grid;gap:10px;align-content:start}
.feat h3{font-size:21px;font-weight:600}
.feat p{color:var(--muted);font-size:15px}

/* Photo groups */
.photos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.photos img{width:100%;height:190px;object-fit:cover;border-radius:var(--radius)}
.photos img.wide{grid-column:span 2;height:280px}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:230px;gap:12px}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius)}
.gallery img:first-child{grid-row:span 2}
@media (max-width:760px){.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:170px}.gallery img:first-child{grid-column:span 2;grid-row:auto}}

/* Batch rows */
.batches{display:grid;gap:12px}
.batch{display:grid;grid-template-columns:130px minmax(0,2fr) 1fr 1fr 1fr auto;gap:16px;align-items:center;background:var(--ink-2);border-radius:12px;padding:16px 22px;color:#fff;text-decoration:none}
.batch:hover{color:#fff;outline:1px solid #3a3c42}
.batch .k{color:#8b8f98}
.batch .st{font-family:var(--mono);font-size:13px;text-align:right}
.st-open{color:#7fd6a1}.st-filling{color:#ffb547}.st-last{color:var(--red-soft)}.st-full,.st-closed{color:#9a9da4}
@media (max-width:900px){.batch{grid-template-columns:1fr 1fr}.batch .wide{grid-column:span 2}.batch .st{text-align:left}}
.light-rows .batch{background:var(--white);color:var(--ink);border:1px solid var(--line)}
.light-rows .batch:hover{color:var(--ink);outline-color:var(--line-2)}
.light-rows .st-open{color:var(--ok)}.light-rows .st-filling{color:var(--warn)}.light-rows .st-last{color:var(--bad)}

/* Course mini tickets */
.cgroup{margin-bottom:44px}
.cgroup-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:16px}
.cgroup-h h3{font-size:28px}
.mts{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:12px}
.mt{display:grid;grid-template-columns:1fr 124px;background:var(--white);border-radius:12px;overflow:hidden;border:1px solid #e2e4e8}
.mt .a{padding:16px 18px;display:grid;gap:4px;align-content:start;min-width:0}
.mt .a h3{font-size:17px;font-weight:600}
.mt .a .d{color:var(--muted);font-size:13.5px}
.mt .a .x{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;font-weight:600;margin-top:4px}
.mt .a .x a{text-decoration:none}
.mt .a .x .br{color:var(--red)}
.mt .s{border-left:2px dashed #d5d8dd;padding:14px;display:grid;align-content:center;gap:4px;text-align:center;background:var(--soft)}
.mt .s b{font-family:var(--mono);font-size:14px;font-weight:500}

/* Rows / lists */
.rows>div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line-2)}
.rows .k{color:var(--red);padding-top:3px}
.dark .rows>div{border-color:#3a3c42}
.dark .rows .k{color:#8b8f98}
.checks>div{display:grid;grid-template-columns:26px 1fr;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line-2)}
.checks span:first-child{color:var(--red)}
.dark .checks>div,.ticket.ink .checks>div{border-color:#3a3c42}
.dark .checks span:first-child,.ticket.ink .checks span:first-child{color:var(--red-soft)}
.ticket.ink{background:var(--ink);color:#fff}

/* FAQ */
details.q{border-bottom:1px dashed var(--line-2);padding:16px 0}
details.q summary{display:flex;justify-content:space-between;gap:16px;font-weight:600;font-size:17px;cursor:pointer;list-style:none}
details.q summary::-webkit-details-marker{display:none}
details.q summary::after{content:"+";color:var(--red);font-size:22px;line-height:1}
details.q[open] summary::after{content:"–"}
details.q p{color:var(--text-2);margin-top:10px;white-space:pre-line}

/* Portal mock */
.mock-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;border:1px solid #e2e4e8;border-radius:12px;padding:12px 16px}
.mock-row h4{font-size:16px;font-weight:600}
.mock-row small{color:var(--muted)}

/* Forms */
.form{display:grid;gap:16px}
.form label,.form .lbl{display:grid;gap:6px;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.form input[type=text],.form input[type=email],.form input[type=tel],.form input[type=date],.form input[type=password],.form select,.form textarea{font:16px var(--font);color:var(--ink);background:#f7f7f8;border:1.5px solid var(--line-2);border-radius:6px;padding:12px;width:100%;text-transform:none;letter-spacing:0}
.form .err{color:var(--bad);font-family:var(--font);font-size:13px;text-transform:none;letter-spacing:0}
.form .help{color:var(--muted);font-size:13px}
.checklist{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:8px}
.checklist label{display:flex;gap:10px;align-items:flex-start;font-family:var(--font);font-size:15px;text-transform:none;letter-spacing:0;color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.checklist input{margin-top:4px}
.radios{display:flex;flex-wrap:wrap;gap:8px}
.radios label{display:flex;gap:8px;align-items:center;font-family:var(--font);font-size:15px;text-transform:none;letter-spacing:0;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:var(--white)}
.form ul{list-style:none;margin:0;padding:0}

/* Course detail */
.c-hero{padding-block:40px 56px}
.crumb{font-size:14px;color:var(--muted);margin-bottom:18px}
.crumb a{text-decoration:none}
.c-pass{display:grid;grid-template-columns:1.7fr 1fr;overflow:hidden}
.c-pass .main{padding:32px 36px;display:grid;gap:18px;align-content:start}
.c-pass h1{font-size:clamp(36px,5vw,60px)}
.c-pass .meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.c-pass .stub{padding:30px 28px;display:grid;gap:14px;align-content:start;background:var(--soft)}
.c-pass .fare{font-size:40px;font-weight:700;letter-spacing:-.02em}
@media (max-width:900px){.c-pass{grid-template-columns:1fr}.c-pass .meta{grid-template-columns:1fr 1fr}.c-pass .perf{border-left:0;border-top:2px dashed var(--line-2)}.c-pass .perf::before,.c-pass .perf::after{display:none}}
.c-body{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:48px;align-items:start}
@media (max-width:980px){.c-body{grid-template-columns:1fr}}
.c-body .side{position:sticky;top:96px;display:grid;gap:16px}
@media (max-width:980px){.c-body .side{position:static}}
.prose{display:grid;gap:14px;color:var(--text-2);font-size:17px;max-width:70ch}
.prose h2{color:var(--ink);font-size:32px;margin-top:28px}
.prose h3{color:var(--ink);font-size:22px;margin-top:8px}
.syl{display:grid;gap:12px}
.syl details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.syl summary{display:flex;justify-content:space-between;gap:12px;font-weight:600;font-size:17px;cursor:pointer;list-style:none}
.syl summary::-webkit-details-marker{display:none}
.syl summary span{font-family:var(--mono);font-size:12px;color:var(--faint);font-weight:400;padding-top:4px}
.syl ol{margin:12px 0 0;padding-left:22px;color:var(--text-2);display:grid;gap:4px}

/* Footer */
footer.foot{background:#0a0b0d;color:#b9bcc3}
footer.foot .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;padding-block:56px 40px}
footer.foot a{text-decoration:none;font-size:14px}
footer.foot a:hover{color:#fff}
footer.foot .col{display:grid;gap:8px;align-content:start}
footer.foot .k{color:var(--red-soft)}
footer.foot .legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-block:16px 20px;border-top:1px solid #222429;font-size:13px}
.wa{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:40;background:#25d366;color:#04150b;font-weight:700;text-decoration:none;padding:13px 18px;border-radius:999px;font-size:14px;box-shadow:0 14px 30px -12px rgba(0,0,0,.4)}
.wa:hover{color:#04150b}

/* Small screens */
@media (max-width:700px){.sec{padding-block:64px}.rows>div{grid-template-columns:1fr;gap:4px}}