/* ══════════════════════════════════════════
   FLYWITH AIRPLANE
   "Flight deck" — sticky photo rail, ticket-stub
   cards, departure-board lists. Committed dark.
   ══════════════════════════════════════════ */

:root{
  --ink:#0E1116;              /* ground — charcoal, never pure black */
  --ink-2:#141920;            /* panels */
  --ink-3:#1B222C;            /* raised */
  --bone:#F4F1EA;             /* primary text */
  --bone-2:#B7BEC9;
  --bone-3:#79828F;
  --sig:#FF5A1F;              /* signal orange — the one accent */
  --sig-2:#FFB020;
  --ok:#4ad991;
  --err:#ff8a70;
  --line-g:#06c755;

  --line:rgba(244,241,234,.13);
  --line-2:rgba(244,241,234,.26);

  --rail-w:clamp(300px,32vw,420px);
  --pad:clamp(1.5rem,4vw,4.5rem);
  --u:0.5rem;

  --f:"Noto Sans Thai",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --fm:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --r:2px;                    /* sharp corners — the whole look leans hard-edged */
  --ease:cubic-bezier(.2,.7,.3,1);
  --spring:cubic-bezier(.22,.86,.28,1);

  --z-nav:100;
  --z-overlay:200;
  --z-toast:500;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px;overflow-x:clip;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--f);background:var(--ink);color:var(--bone);
  font-size:1rem;line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased;
  min-height:100dvh;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--sig);color:#fff}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--sig);outline-offset:2px}

/* ── announcement ────────────────────────── */
.ann{
  background:var(--sig);color:#fff;font-family:var(--fm);font-size:.75rem;letter-spacing:.06em;
  display:flex;align-items:center;justify-content:center;gap:10px;padding:8px 16px;text-align:center;
}
.ann em{font-style:normal;font-weight:500;text-decoration:underline;text-underline-offset:3px}

/* ── shell ───────────────────────────────── */
.shell{display:grid;grid-template-columns:var(--rail-w) 1fr;align-items:start}

/* ── rail ────────────────────────────────── */
.rail{
  position:sticky;top:0;height:100dvh;z-index:var(--z-nav);
  /* packed to the top — spreading these three blocks over a tall viewport left
     two dead gaps; the photo carries the space below instead */
  display:flex;flex-direction:column;justify-content:flex-start;gap:clamp(1.25rem,2.4vw,2rem);
  padding:clamp(1.75rem,2.5vw,2.5rem);
  border-right:1px solid var(--line);overflow:hidden;isolation:isolate;background:var(--ink-2);
}
/* reading progress — fills downward as the page scrolls */
.rail__prog{position:absolute;top:0;right:0;bottom:0;width:2px;background:var(--line);z-index:1}
.rail__prog i{display:block;width:100%;height:0;background:var(--sig);transition:height .12s linear}
.rail__shots{position:absolute;inset:0;z-index:-2}
.rail__shot{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .7s var(--ease),transform 8s linear;transform:scale(1.04);
}
.rail__shot.on{opacity:1;transform:scale(1.12)}
.rail::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(14,17,22,.82) 0%,rgba(14,17,22,.62) 42%,rgba(14,17,22,.94) 100%);
}

.rail__top{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--u)}
.mark b{display:block;font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;letter-spacing:-.03em;line-height:1}
.mark i{
  display:block;font-style:normal;font-size:clamp(1.5rem,2.4vw,2rem);font-weight:700;
  letter-spacing:-.03em;line-height:1;color:var(--sig);
}
.mark small{
  display:block;margin-top:10px;font-family:var(--fm);font-size:.6875rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--bone-3);
}
.mark--row{display:flex;align-items:baseline;gap:8px}
.mark--row b,.mark--row i{font-size:1.25rem}

.rail__nav{display:flex;flex-direction:column;gap:2px}
.rail__nav a{
  display:flex;align-items:baseline;gap:14px;padding:9px 0;
  border-bottom:1px solid transparent;transition:border-color .25s,color .25s,padding-left .25s var(--spring);
  color:var(--bone-2);
}
.rail__nav em{font-family:var(--fm);font-style:normal;font-size:.6875rem;color:var(--bone-3);transition:color .25s}
.rail__nav span{font-size:1.0625rem;font-weight:500}
.rail__nav a:hover,.rail__nav a.on{color:var(--bone);border-color:var(--line-2);padding-left:8px}
.rail__nav a:hover em,.rail__nav a.on em{color:var(--sig)}

.rail__foot{display:grid;gap:calc(var(--u) * 1.5)}
.rail__now{
  display:flex;align-items:baseline;gap:12px;padding-top:calc(var(--u) * 1.5);
  border-top:1px solid var(--line);
}
.rail__now em{
  font-family:var(--fm);font-style:normal;font-size:2.25rem;font-weight:500;line-height:1;
  color:var(--sig);letter-spacing:-.04em;
}
.rail__now span{font-family:var(--fm);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--bone-2)}
.rail__tel{
  display:flex;align-items:center;gap:10px;font-family:var(--fm);font-size:.8125rem;
  color:var(--bone-2);transition:color .2s;
}
.rail__tel svg{width:15px;height:15px}
.rail__tel:hover{color:var(--bone)}

.burg{
  display:none;width:44px;height:44px;border:1px solid var(--line-2);background:none;
  flex-direction:column;gap:6px;align-items:center;justify-content:center;cursor:pointer;border-radius:var(--r);
}
.burg span{width:18px;height:1.5px;background:var(--bone);transition:transform .28s var(--spring),opacity .2s}
.burg.on span:nth-child(1){transform:translateY(3.75px) rotate(45deg)}
.burg.on span:nth-child(2){transform:translateY(-3.75px) rotate(-45deg)}

/* ── buttons ─────────────────────────────── */
.b{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 24px;font-family:var(--fm);font-weight:500;font-size:.8125rem;
  letter-spacing:.06em;text-transform:uppercase;border:1px solid transparent;
  cursor:pointer;border-radius:var(--r);line-height:1.4;white-space:nowrap;
  transition:transform .2s var(--spring),background-color .2s,border-color .2s,color .2s;
}
.b svg{width:17px;height:17px;flex:none}
.b--sig{background:var(--sig);color:#fff}
.b--sig:hover{background:#e64a10;transform:translateY(-2px)}
.b--sig:active{transform:translateY(1px)}
.b--ghost{background:transparent;color:var(--bone);border-color:var(--line-2)}
.b--ghost:hover{border-color:var(--bone);transform:translateY(-2px)}
.b--ghost:active{transform:translateY(1px)}
.b--sm{padding:10px 18px;font-size:.75rem}
.b--full{width:100%;padding:16px 24px}

/* ── section shell ───────────────────────── */
.flow{min-width:0}
.sec{padding:clamp(4rem,7vw,7rem) var(--pad);border-bottom:1px solid var(--line);position:relative}
.sh{margin-bottom:clamp(2rem,4vw,3.25rem)}
.sh__k{display:flex;align-items:center;gap:14px;margin-bottom:calc(var(--u) * 2)}
.sh__k em{
  font-family:var(--fm);font-style:normal;font-size:clamp(2.5rem,5vw,4rem);font-weight:500;
  line-height:.85;letter-spacing:-.05em;color:transparent;
  -webkit-text-stroke:1px var(--line-2);
}
.sh__k span{
  font-family:var(--fm);font-size:.6875rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--sig);
}
.sh h2{font-size:clamp(1.75rem,3.2vw,2.5rem)}
.sh__sub{color:var(--bone-2);margin-top:calc(var(--u) * 1.75);font-size:1rem;max-width:62ch}
.mutenote{font-size:.875rem;color:var(--bone-3);margin-top:calc(var(--u) * 3.5);max-width:70ch;line-height:1.9}

/* ── hero ────────────────────────────────── */
.sec--hero{padding-top:clamp(3rem,5vw,4.5rem)}
.hero__ph{display:none;margin:0 calc(var(--pad) * -1) clamp(2rem,4vw,3rem);position:relative}
.hero__ph img{width:100%;aspect-ratio:16/10;object-fit:cover}
.tag{
  display:inline-block;font-family:var(--fm);font-size:.6875rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--sig);border:1px solid var(--line-2);
  padding:7px 14px;border-radius:var(--r);margin-bottom:calc(var(--u) * 3);
}
.sec--hero h1{
  font-size:clamp(2.25rem,4.6vw,3.75rem);line-height:1.28;letter-spacing:-.035em;
  margin-bottom:calc(var(--u) * 3);max-width:18ch;
}
.sec--hero h1 em{font-style:normal;color:var(--sig)}
.lede{font-size:1.0625rem;color:var(--bone-2);max-width:60ch;margin-bottom:calc(var(--u) * 4);line-height:1.85}
.btns{display:flex;gap:calc(var(--u) * 1.5);flex-wrap:wrap;margin-bottom:calc(var(--u) * 4)}
.stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);margin-bottom:calc(var(--u) * 3.5);
}
.stats li{background:var(--ink-2);padding:18px 20px}
.stats b{
  display:block;font-family:var(--fm);font-size:1.5rem;font-weight:500;line-height:1.2;
  letter-spacing:-.03em;color:var(--sig);
}
.stats span{font-family:var(--fm);font-size:.6875rem;letter-spacing:.06em;color:var(--bone-3)}
.fineprint{
  font-size:.8125rem;color:var(--bone-3);max-width:70ch;line-height:1.8;
  border-left:2px solid var(--sig);padding-left:14px;
}

/* ── enquiry desk ────────────────────────── */
.desk{margin-top:clamp(2.5rem,5vw,4rem);background:var(--ink-2);border:1px solid var(--line);padding:clamp(1.5rem,3vw,2.25rem)}
.desk__head{margin-bottom:calc(var(--u) * 3);padding-bottom:calc(var(--u) * 2.5);border-bottom:1px dashed var(--line-2)}
.desk__head h2{font-size:1.375rem;margin-bottom:calc(var(--u) * .5)}
.desk__head p{font-size:.875rem;color:var(--bone-3)}
.desk__grid{display:grid;grid-template-columns:1.1fr 1.1fr .9fr .7fr;gap:calc(var(--u) * 2.5);align-items:end}
.desk__btn{grid-column:1/-1;justify-self:start;padding:14px 26px}
.desk__note{font-size:.8125rem;color:var(--bone-3);margin-top:calc(var(--u) * 2.5);line-height:1.85}
.desk__note a{color:var(--sig);text-decoration:underline;text-underline-offset:2px}

/* ── fields ──────────────────────────────── */
.fld{display:block}
.fld>span{
  display:block;font-family:var(--fm);font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--bone-3);margin-bottom:calc(var(--u));
}
.fld input,.fld select,.fld textarea{
  width:100%;border:1px solid var(--line-2);border-radius:var(--r);background:var(--ink);
  padding:12px 14px;font-size:.9375rem;outline:none;font-family:var(--f);color:var(--bone);
  transition:border-color .2s,box-shadow .2s var(--ease);
}
.fld input:focus,.fld select:focus,.fld textarea:focus{
  border-color:var(--sig);box-shadow:0 0 0 2px var(--ink),0 0 0 4px rgba(255,90,31,.55);
}
.fld input::placeholder,.fld textarea::placeholder{color:var(--bone-3);opacity:.65}
.fld input.bad,.fld textarea.bad{border-color:var(--err)}
.fld input[type=date]::-webkit-calendar-picker-indicator{cursor:pointer;filter:invert(1);opacity:.55}

/* ── services: ticket stubs ──────────────── */
.tkts{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.tkt{
  display:grid;grid-template-columns:58px 1fr minmax(180px,240px);
  background:var(--ink-2);border:1px solid var(--line);position:relative;
  transition:border-color .25s,transform .25s var(--spring);
}
.tkt:hover{border-color:var(--line-2);transform:translateY(-3px)}
/* every other row mirrors — the track list flips too, otherwise the reordered
   children land in the wrong columns */
.tkt:nth-child(even){grid-template-columns:minmax(180px,240px) 1fr 58px}
.tkt:nth-child(even) .tkt__ph{order:1}
.tkt:nth-child(even) .tkt__body{order:2}
.tkt:nth-child(even) .tkt__stub{order:3;border-right:0;border-left:2px dashed var(--line-2)}
.tkt__stub{
  border-right:2px dashed var(--line-2);display:flex;flex-direction:column;
  align-items:center;justify-content:space-between;padding:16px 0;gap:12px;position:relative;
}
/* the notches that make the dashed edge read as a torn perforation */
.tkt__stub::before,.tkt__stub::after{
  content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:var(--ink);
  border:1px solid var(--line);
}
.tkt__stub::before{top:-8px;right:-8px}
.tkt__stub::after{bottom:-8px;right:-8px}
.tkt:nth-child(even) .tkt__stub::before{right:auto;left:-8px}
.tkt:nth-child(even) .tkt__stub::after{right:auto;left:-8px}
.tkt__stub b{font-family:var(--fm);font-size:1.25rem;font-weight:500;color:var(--sig);letter-spacing:-.03em}
.tkt__stub span{
  font-family:var(--fm);font-size:.625rem;letter-spacing:.22em;color:var(--bone-3);
  writing-mode:vertical-rl;transform:rotate(180deg);
}
.tkt__body{padding:clamp(1.25rem,2.5vw,2rem);min-width:0}
.tkt__body h3{font-size:1.25rem;margin-bottom:calc(var(--u) * 1.25)}
.tkt__body>p{color:var(--bone-2);font-size:.9375rem;margin-bottom:calc(var(--u) * 2)}
.tkt__body ul{display:grid;gap:calc(var(--u) * 1.25);border-top:1px solid var(--line);padding-top:calc(var(--u) * 2)}
.tkt__body li{position:relative;padding-left:20px;font-size:.875rem;color:var(--bone-2)}
.tkt__body li::before{content:"→";position:absolute;left:0;color:var(--sig);font-family:var(--fm);font-size:.75rem}
.tkt__ph{margin:0;overflow:hidden;position:relative}
.tkt__ph img{width:100%;height:100%;min-height:190px;object-fit:cover;transition:transform .6s var(--ease)}
.tkt:hover .tkt__ph img{transform:scale(1.06)}
.tkt__ph::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--ink-2) 0%,transparent 42%);
}
.tkt:nth-child(even) .tkt__ph::after{background:linear-gradient(270deg,var(--ink-2) 0%,transparent 42%)}

/* ── departure boards ────────────────────── */
.boards{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,3vw,3rem)}
.board__k{
  font-family:var(--fm);font-size:.6875rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--bone-3);padding-bottom:10px;border-bottom:1px solid var(--line-2);margin-bottom:6px;
}
.board a{
  display:flex;align-items:baseline;gap:10px;padding:11px 8px 11px 0;
  transition:padding-left .25s var(--spring),color .25s;
}
.board a:hover{padding-left:10px;color:var(--sig)}
.board b{font-size:1rem;font-weight:600;flex:none}
/* dotted leader between name and code, like a printed schedule */
.board i{flex:1;border-bottom:1px dotted var(--line-2);transform:translateY(-4px)}
.board span{font-family:var(--fm);font-size:.75rem;color:var(--bone-3);flex:none}
.board a:hover span{color:var(--bone-2)}

/* ── steps ───────────────────────────────── */
.stps{display:grid;gap:0;border-top:1px solid var(--line)}
.stps li{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(1rem,2.5vw,2rem);
  padding:clamp(1.5rem,3vw,2.25rem) 0;border-bottom:1px solid var(--line);align-items:start;
  /* each step steps further in — the list reads as a descent */
  padding-left:calc(var(--step) * clamp(0px,2vw,28px));
}
.stp__n{
  font-family:var(--fm);font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:500;line-height:.9;
  letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1px var(--sig);
}
.stps h3{font-size:1.125rem;margin-bottom:calc(var(--u))}
.stps p{color:var(--bone-2);font-size:.9375rem;max-width:66ch}

/* ── why ─────────────────────────────────── */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1rem,2vw,1.5rem)}
.why>div{
  background:var(--ink-2);border:1px solid var(--line);padding:clamp(1.25rem,2.5vw,1.875rem);
  transition:border-color .25s,transform .25s var(--spring),background-color .25s;
  /* alternate columns hang lower so the pair never lines up flat */
  margin-top:calc((var(--i) % 2) * clamp(0px,2vw,32px));
}
.why>div:hover{border-color:var(--sig);transform:translateY(-4px);background:var(--ink-3)}
.why h3{font-size:1.0625rem;margin-bottom:calc(var(--u) * 1.25);padding-bottom:calc(var(--u) * 1.5);border-bottom:1px solid var(--line)}
.why p{color:var(--bone-2);font-size:.9375rem}
.why__cta{margin-top:clamp(2rem,4vw,3rem)}

/* ── contact ─────────────────────────────── */
.chans{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.chan{display:flex;align-items:center;gap:16px;padding:20px;background:var(--ink-2);transition:background-color .25s}
.chan:hover{background:var(--ink-3)}
.chan__i{width:42px;height:42px;display:grid;place-items:center;flex:none;background:var(--sig);color:#fff;border-radius:var(--r)}
.chan__i svg{width:20px;height:20px}
.chan__t{flex:1;min-width:0}
.chan__t small{display:block;font-family:var(--fm);font-size:.625rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bone-3)}
.chan__t b{font-size:1.0625rem;font-weight:600;display:block;line-height:1.5}
.chan__t>span{font-size:.8125rem;color:var(--bone-2)}
.calls{margin-top:clamp(2rem,4vw,3rem)}
.calls h3{font-size:1.0625rem;margin-bottom:calc(var(--u) * .5)}
.calls>p{font-size:.875rem;color:var(--bone-2);margin-bottom:calc(var(--u) * 2.25)}
.calls__g{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:calc(var(--u) * 1.25)}
.calls__g a{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);
  font-family:var(--fm);font-size:.875rem;transition:border-color .2s,color .2s,transform .2s var(--spring);
}
.calls__g a svg{width:15px;height:15px;flex:none;color:var(--sig)}
.calls__g a:hover{border-color:var(--sig);transform:translateY(-2px)}

.ident__wrap{margin-top:clamp(2rem,4vw,3rem);background:var(--ink-2);border:1px solid var(--line);padding:clamp(1.25rem,2.5vw,2rem)}
.ident__wrap h3{font-size:1.0625rem;margin-bottom:calc(var(--u) * 2.5);padding-bottom:calc(var(--u) * 1.75);border-bottom:1px dashed var(--line-2)}
.ident{display:grid;gap:0;margin:0}
.ident>div{display:grid;gap:2px;padding:13px 0;border-bottom:1px solid var(--line)}
.ident>div:last-child{border-bottom:0}
.ident dt{font-family:var(--fm);font-size:.625rem;letter-spacing:.1em;text-transform:uppercase;color:var(--bone-3)}
.ident dd{margin:0;font-size:.9375rem}
.addr__map{margin-top:calc(var(--u) * 2.75);border:1px solid var(--line)}
.addr__map iframe{width:100%;height:250px;border:0;display:block}

/* ── lead form ───────────────────────────── */
.lead{background:var(--ink-2);border:1px solid var(--line);padding:clamp(1.5rem,3vw,2.5rem)}
.lead__g{display:grid;grid-template-columns:1fr 1fr;gap:calc(var(--u) * 2.5) calc(var(--u) * 3);margin-bottom:calc(var(--u) * 3.75)}
.lead textarea{min-height:96px;resize:vertical;line-height:1.7}
.lead__full{grid-column:1/-1}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.lead__msg{margin-top:calc(var(--u) * 2);text-align:center;font-size:.9375rem;font-weight:500;min-height:1.3em}
.lead__msg.ok2{color:var(--ok)}
.lead__msg.bad2{color:var(--err)}

/* ── faq ─────────────────────────────────── */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 48px 20px 0;position:relative;
  font-size:1.0625rem;font-weight:600;line-height:1.6;transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before,.faq summary::after{
  content:"";position:absolute;top:50%;background:var(--sig);
}
.faq summary::before{right:4px;width:16px;height:1.5px;transform:translateY(-50%)}
.faq summary::after{right:11px;width:1.5px;height:16px;transform:translateY(-50%);transition:transform .3s var(--spring),opacity .3s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq summary:hover{color:var(--sig)}
.faq div{padding:0 48px 22px 0;color:var(--bone-2);font-size:.9375rem;line-height:1.9;max-width:70ch}

/* ── document pages ──────────────────────── */
.topbar{
  position:sticky;top:0;z-index:var(--z-nav);display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:16px var(--pad);background:rgba(14,17,22,.9);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.docpage{padding:clamp(2.5rem,5vw,4rem) var(--pad) clamp(4rem,7vw,6rem);max-width:840px}
.crumb{font-family:var(--fm);font-size:.75rem;color:var(--bone-3);margin-bottom:calc(var(--u) * 3)}
.crumb a{color:var(--sig);text-decoration:underline;text-underline-offset:2px}
.crumb span{margin:0 6px}
.docpage h1{font-size:clamp(1.875rem,3.5vw,2.5rem);margin-bottom:calc(var(--u) * 2);letter-spacing:-.03em}
.doc__intro{font-size:1.0625rem;color:var(--bone-2);line-height:1.85;padding-bottom:calc(var(--u) * 3.75);border-bottom:1px dashed var(--line-2);margin-bottom:calc(var(--u) * 4.25)}
.doc h2{font-size:1.375rem;margin:calc(var(--u) * 4.25) 0 calc(var(--u) * 1.5)}
.doc h2:first-child{margin-top:0}
.doc p{color:var(--bone-2);font-size:.9375rem;line-height:1.9;margin-bottom:calc(var(--u) * 1.75);max-width:70ch}
.doc ul{display:grid;gap:calc(var(--u) * 1.25);margin:calc(var(--u)) 0 calc(var(--u) * 2.25)}
.doc li{position:relative;padding-left:22px;color:var(--bone-2);font-size:.9375rem;line-height:1.9;max-width:70ch}
.doc li::before{content:"→";position:absolute;left:0;color:var(--sig);font-family:var(--fm);font-size:.75rem}
.doc .ident{border-top:1px solid var(--line);margin:calc(var(--u)) 0 calc(var(--u) * 2.75)}
.doc__upd{font-family:var(--fm);font-size:.75rem;color:var(--bone-3);margin:calc(var(--u) * 4.25) 0 calc(var(--u) * 3.25);padding-top:calc(var(--u) * 2.5);border-top:1px solid var(--line)}

/* ── footer ──────────────────────────────── */
.ft{padding:clamp(3rem,6vw,4.5rem) var(--pad) calc(var(--u) * 3);background:var(--ink-2);border-top:1px solid var(--line)}
.ft__in{display:grid;grid-template-columns:1.7fr 1fr 1.1fr 1fr;gap:clamp(1.75rem,3.5vw,2.75rem);padding-bottom:calc(var(--u) * 5)}
.ft__brand>b{font-size:1.25rem;display:block;letter-spacing:-.03em;margin-bottom:calc(var(--u) * 1.75)}
.ft__brand>b i{font-style:normal;color:var(--sig)}
.ft__brand p{line-height:1.9;max-width:44ch;margin-bottom:calc(var(--u) * 1.75);color:var(--bone-2);font-size:.9375rem}
.ft__legal{font-size:.8125rem;color:var(--bone-3);line-height:1.85}
.ft__soc{display:flex;gap:calc(var(--u) * 1.25);margin-top:calc(var(--u) * 2.25)}
.ft__soc a{
  width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line-2);
  color:var(--bone-2);border-radius:var(--r);transition:border-color .2s,color .2s,transform .2s var(--spring);
}
.ft__soc a svg{width:17px;height:17px}
.ft__soc a:hover{border-color:var(--sig);color:var(--sig);transform:translateY(-2px)}
.ft__col h4{font-family:var(--fm);font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bone-3);margin-bottom:calc(var(--u) * 2);font-weight:500}
.ft__col a{display:block;padding:6px 0;color:var(--bone-2);font-size:.9375rem;transition:color .2s}
.ft__col a:hover{color:var(--sig)}
.ft__disc{border-top:1px solid var(--line);padding:calc(var(--u) * 2.5) 0;font-size:.8125rem;color:var(--bone-3);line-height:1.85;max-width:90ch}
.ft__cr{padding:0 0 calc(var(--u) * 2);font-family:var(--fm);font-size:.6875rem;color:var(--bone-3);line-height:1.85}
.ft__cr summary{cursor:pointer;list-style:none}
.ft__cr summary::before{content:"▸ "}
.ft__cr[open] summary::before{content:"▾ "}
.ft__b{border-top:1px solid var(--line);padding:calc(var(--u) * 2.5) 0 0;display:flex;justify-content:space-between;gap:calc(var(--u) * 1.75);flex-wrap:wrap;font-size:.8125rem;color:var(--bone-3)}

/* ── dock / utilities ────────────────────── */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:var(--z-overlay);display:none;
  background:var(--ink-2);border-top:1px solid var(--line-2);
}
.dock a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 8px;font-family:var(--fm);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase}
.dock a svg{width:17px;height:17px}
.dock .d1{background:var(--line-g);color:#fff}
.dock .d2{color:var(--bone)}
.top{
  position:fixed;right:20px;bottom:20px;z-index:var(--z-overlay);width:44px;height:44px;
  display:grid;place-items:center;border:1px solid var(--line-2);background:var(--ink-2);color:var(--bone);
  cursor:pointer;opacity:0;visibility:hidden;border-radius:var(--r);
  transition:opacity .3s var(--ease),visibility .3s,transform .2s var(--spring),background-color .2s,border-color .2s;
}
.top.on{opacity:1;visibility:visible}
.top:hover{background:var(--sig);border-color:var(--sig);color:#fff;transform:translateY(-2px)}

.toast{
  position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(16px);z-index:var(--z-toast);
  background:var(--sig);color:#fff;padding:14px 24px;font-size:.9375rem;font-weight:500;border-radius:var(--r);
  opacity:0;visibility:hidden;max-width:88vw;text-align:center;
  transition:opacity .35s var(--ease),visibility .35s,transform .35s var(--spring);
}
.toast.on{opacity:1;visibility:visible;transform:translateX(-50%)}

/* ── reveal ──────────────────────────────── */
.rv{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ── responsive ──────────────────────────── */
@media (max-width:1100px){
  .shell{grid-template-columns:1fr}
  .rail{
    position:sticky;top:0;height:auto;flex-direction:row;align-items:center;
    justify-content:space-between;padding:12px var(--pad);gap:12px;
    background:rgba(14,17,22,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    border-right:0;border-bottom:1px solid var(--line);
  }
  .rail__shots,.rail::before,.rail__foot{display:none}
  .rail__top{flex:1;align-items:center}
  .mark b,.mark i{display:inline;font-size:1.25rem}
  .mark small{display:none}
  .burg{display:flex}
  .rail__nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:var(--ink-2);
    border-bottom:1px solid var(--line-2);padding:8px var(--pad) 18px;margin:0;
  }
  .rail__nav.on{display:flex}
  .rail__nav a{border-bottom:1px solid var(--line);padding:13px 0}
  .hero__ph{display:block}
  .tkt{grid-template-columns:48px 1fr}
  .tkt__ph,.tkt:nth-child(even) .tkt__ph{order:3;grid-column:1/-1}
  .tkt__ph::after,.tkt:nth-child(even) .tkt__ph::after{background:linear-gradient(0deg,transparent 60%,var(--ink-2) 100%)}
  .tkt__ph img{min-height:200px}
  .boards{grid-template-columns:1fr}
  .desk__grid{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr}
  .why>div{margin-top:0}
  .ft__in{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .sec--hero h1{max-width:none}
  .stats{grid-template-columns:1fr}
  .lead__g{grid-template-columns:1fr}
  .dock{display:flex}
  body{padding-bottom:60px}
  .top{bottom:74px}
  .stps li{grid-template-columns:1fr;gap:calc(var(--u) * 1.25);padding-left:0}
  .ft__in{grid-template-columns:1fr}
}
@media (max-width:460px){
  .desk__grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .rail__shot{transition:none;transform:none}
  .rail__shot.on{transform:none}
}