/* ══════════════════════════════════════════
   SKYFLY TICKET — Aeroplane edition
   Quiet editorial "travel desk" design system
   ══════════════════════════════════════════ */

:root{
  --ink:#12263d;
  --ink-2:#42536a;
  --ink-3:#626c7e;
  --paper:#fbfaf7;
  --paper-2:#f3f0ea;
  --tint:#eef2f4;
  --rule:#dfdcd5;
  --gold:#7a5f30;
  --line-g:#06c755;
  --wrap:1180px;
  --f:"Noto Sans Thai",system-ui,sans-serif;
  --fd:"Noto Serif Thai","Noto Sans Thai",Georgia,serif;
  --sh:0 10px 34px rgba(18,38,61,.07);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;overflow-x:clip;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--f);background:var(--paper);color:var(--ink);
  font-size:16.5px;line-height:1.85;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-weight:300;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
/* Thai serif headings need generous leading so upper vowels never clip */
h1,h2,h3,h4{font-family:var(--fd);margin:0;font-weight:600;line-height:1.55;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--ink);color:var(--paper)}
[hidden]{display:none!important}

.wrap{width:min(100% - 44px,var(--wrap));margin-inline:auto}
.wrap--nar{width:min(100% - 44px,760px)}

/* ── buttons ─────────────────────────── */
.b{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;font-family:var(--f);font-weight:500;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:.25s cubic-bezier(.4,0,.2,1);
  border-radius:2px;line-height:1.4;white-space:nowrap;
}
.b svg{width:18px;height:18px;flex:none}
.b--solid{background:var(--ink);color:var(--paper)}
.b--solid:hover{background:#0a1a2c;transform:translateY(-1px);box-shadow:0 10px 24px rgba(18,38,61,.22)}
.b--line-o{background:transparent;color:var(--ink);border-color:var(--rule)}
.b--line-o:hover{border-color:var(--ink);transform:translateY(-1px)}
.b--full{width:100%;padding:16px 24px}

/* ── announcement ────────────────────── */
.ann{background:var(--ink);color:rgba(251,250,247,.9);font-size:13.5px}
.ann__in{display:flex;align-items:center;justify-content:center;gap:10px;padding:9px 0;text-align:center}
.ann em{font-style:normal;color:#e5c88f;font-weight:500;text-decoration:underline;text-underline-offset:3px}

/* ── header ──────────────────────────── */
.hd{position:sticky;top:0;z-index:900;background:rgba(251,250,247,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--rule);transition:.3s}
.hd.stuck{box-shadow:0 1px 20px rgba(18,38,61,.06)}
.hd__in{display:flex;align-items:center;gap:26px;height:74px}
.mark{flex:none}
.mark__t b{font-family:var(--fd);font-size:19px;font-weight:600;letter-spacing:.04em;display:block;line-height:1.3}
.mark__t small{display:block;font-size:10.5px;letter-spacing:.13em;color:var(--ink-3);text-transform:uppercase;font-weight:400}
.menu{display:flex;gap:28px;margin-left:auto;align-items:center}
.menu a{font-size:14.5px;color:var(--ink-2);position:relative;padding:4px 0;transition:.2s}
.menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--ink);transition:.3s}
.menu a:hover,.menu a.on{color:var(--ink)}
.menu a:hover::after,.menu a.on::after{width:100%}
.hd__cta{flex:none;padding:11px 22px;font-size:14px}
.burg{display:none;width:42px;height:42px;border:1px solid var(--rule);background:none;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer;border-radius:2px;margin-left:auto}
.burg span{width:18px;height:1px;background:var(--ink);transition:.28s}
.burg.on span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burg.on span:nth-child(2){opacity:0}
.burg.on span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ── hero ────────────────────────────── */
.hero{padding:86px 0 0;position:relative}
.hero__in{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.eyebrow{
  font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);
  font-weight:500;margin-bottom:22px;
}
.hero h1{font-size:clamp(2rem,3.6vw,3.05rem);font-weight:600;line-height:1.5;margin-bottom:24px;letter-spacing:-.005em}
.hero h1 em{font-style:italic;color:var(--gold);font-weight:600}
.hero__lead{font-size:17px;color:var(--ink-2);max-width:500px;margin-bottom:30px;line-height:2}
.hero__btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero__note{font-size:12.5px;color:var(--ink-3);max-width:480px;line-height:1.85;border-left:2px solid var(--rule);padding-left:14px}
.hero__ph{margin:0;overflow:hidden;border-radius:2px}
.hero__ph img{width:100%;aspect-ratio:4/4.4;object-fit:cover;transform:scale(1.02);transition:2s}

/* ── the desk: quiet enquiry form ────── */
.desk{
  margin:76px 0 0;background:#fff;border:1px solid var(--rule);border-radius:2px;
  padding:34px 38px 30px;box-shadow:var(--sh);
}
.desk__head{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--rule)}
.desk__head h2{font-size:22px;margin-bottom:4px}
.desk__head p{font-size:14px;color:var(--ink-3)}
.desk__grid{display:grid;grid-template-columns:1.1fr 1.1fr .9fr .7fr auto;gap:20px;align-items:end}
.fld{display:block}
.fld>span{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
.fld input,.fld select,.fld textarea{
  width:100%;border:0;border-bottom:1px solid var(--rule);background:transparent;
  padding:8px 0;font-size:15.5px;outline:none;transition:.25s;font-family:var(--f);color:var(--ink);
}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-bottom-color:var(--ink)}
.fld input::placeholder{color:#b3bac6}
.fld input.bad,.fld textarea.bad{border-bottom-color:#b4442f}
.desk__btn{padding:13px 26px}
.desk__note{font-size:12.5px;color:var(--ink-3);margin-top:20px;line-height:1.9}
.desk__note a{text-decoration:underline;text-underline-offset:2px}

/* ── section shell ───────────────────── */
.sec{padding:96px 0}
.sec--tint{background:var(--paper-2)}
.sh{max-width:640px;margin-bottom:52px}
.sh__n{
  display:block;font-family:var(--fd);font-size:13px;color:var(--gold);letter-spacing:.16em;
  margin-bottom:14px;
}
.sh__n::after{content:"";display:inline-block;width:28px;height:1px;background:currentColor;vertical-align:middle;margin-left:12px;opacity:.6}
.sh h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:600}
.sh p{color:var(--ink-2);margin-top:14px;font-size:16px}

/* ── services ────────────────────────── */
.svcs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.svc{background:var(--paper);padding:36px 38px;transition:.3s}
.sec--tint .svc{background:var(--paper-2)}
.svc:hover{background:#fff}
.svc__n{font-family:var(--fd);font-size:13px;color:var(--gold);letter-spacing:.14em;display:block;margin-bottom:14px}
.svc h3{font-size:21px;margin-bottom:10px}
.svc>p{color:var(--ink-2);font-size:15px;margin-bottom:16px}
.svc ul{display:grid;gap:9px;border-top:1px solid var(--rule);padding-top:16px}
.svc li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-2)}
.svc li::before{content:"—";position:absolute;left:0;color:var(--gold)}

/* ── routes: a plain list, not a shop shelf ── */
.routes{display:grid;grid-template-columns:repeat(3,1fr);gap:0 44px;border-top:1px solid var(--rule)}
.routes li{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:16px 2px;border-bottom:1px solid var(--rule);transition:.25s;
}
.routes li:hover{padding-left:8px}
.routes b{font-family:var(--fd);font-size:17px;font-weight:600}
.routes span{font-size:12.5px;color:var(--ink-3);text-align:right}
.mutenote{font-size:13.5px;color:var(--ink-3);margin-top:28px;max-width:60ch;line-height:1.95}

/* ── steps ───────────────────────────── */
.stps{display:grid;gap:0;border-top:1px solid var(--rule)}
.stps li{display:grid;grid-template-columns:auto 1fr;gap:26px;padding:28px 0;border-bottom:1px solid var(--rule);align-items:start}
.stp__n{font-family:var(--fd);font-size:15px;color:var(--gold);letter-spacing:.1em;padding-top:4px}
.stps h3{font-size:19px;margin-bottom:6px}
.stps p{color:var(--ink-2);font-size:15px}

/* ── why ─────────────────────────────── */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:44px 56px}
.why h3{font-size:19px;margin-bottom:8px;padding-bottom:12px;border-bottom:1px solid var(--rule)}
.why p{color:var(--ink-2);font-size:15px}

/* ── contact ─────────────────────────── */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.chans{display:grid;gap:0;border-top:1px solid var(--rule)}
.chan{display:flex;align-items:center;gap:20px;padding:22px 2px;border-bottom:1px solid var(--rule);transition:.25s;color:var(--ink)}
.chan:hover{padding-left:8px}
.chan__i{width:42px;height:42px;display:grid;place-items:center;flex:none;border:1px solid var(--rule);border-radius:2px;color:var(--ink)}
.chan__i svg{width:20px;height:20px}
.chan__t{flex:1;min-width:0}
.chan__t small{display:block;font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
.chan__t b{font-family:var(--fd);font-size:19px;font-weight:600;display:block;line-height:1.5;color:var(--ink)}
.chan__t>span{font-size:13px;color:var(--ink-2)}
.calls{margin-top:34px}
.calls h3{font-size:18px;margin-bottom:4px}
.calls>p{font-size:14px;color:var(--ink-2);margin-bottom:18px}
.calls__g{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.calls__g a{
  display:flex;align-items:center;gap:10px;padding:12px 16px;border:1px solid var(--rule);
  font-family:var(--f);font-size:15.5px;transition:.25s;color:var(--ink);border-radius:2px;
}
.calls__g a svg{width:15px;height:15px;flex:none;color:var(--ink-3)}
.calls__g a:hover{border-color:var(--ink);background:#fff}

/* identity table — the block a reviewer looks for */
.ident__wrap{background:#fff;border:1px solid var(--rule);padding:32px 34px;border-radius:2px;box-shadow:var(--sh)}
.ident__wrap h3{font-size:18px;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--rule)}
.ident{display:grid;gap:0;margin:0}
.ident>div{display:grid;gap:2px;padding:13px 0;border-bottom:1px solid var(--rule)}
.ident>div:last-child{border-bottom:0}
.ident dt{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.ident dd{margin:0;font-size:15px;color:var(--ink)}
.addr__map{margin-top:22px;border:1px solid var(--rule)}
.addr__map iframe{width:100%;height:250px;border:0;display:block}

/* ── lead form ───────────────────────── */
.lead{background:#fff;border:1px solid var(--rule);padding:38px 40px;border-radius:2px;box-shadow:var(--sh)}
.lead__g{display:grid;grid-template-columns:1fr 1fr;gap:26px 30px;margin-bottom:30px}
.lead textarea{min-height:84px;resize:vertical;line-height:1.8;border-bottom:1px solid var(--rule)}
.lead__full{grid-column:1/-1}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.lead__msg{margin-top:16px;text-align:center;font-size:14.5px;font-weight:500;min-height:1.3em}
.lead__msg.ok2{color:#1c7a4b}
.lead__msg.bad2{color:#b4442f}

/* ── faq ─────────────────────────────── */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--fd);font-size:18px;font-weight:500;transition:.25s;line-height:1.6;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-size:20px;color:var(--gold);font-family:var(--f);font-weight:300;transition:.3s;
}
.faq details[open] summary::after{content:"−"}
.faq summary:hover{color:var(--gold)}
.faq div{padding:0 44px 26px 0;color:var(--ink-2);font-size:15.5px;line-height:2}

/* ── document pages ──────────────────── */
.docpage{padding:64px 0 92px}
.crumb{font-size:13px;color:var(--ink-3);margin-bottom:24px}
.crumb a{text-decoration:underline;text-underline-offset:2px}
.crumb span{margin:0 6px}
.docpage h1{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:600;margin-bottom:16px}
.doc__intro{font-size:17px;color:var(--ink-2);line-height:2;padding-bottom:30px;border-bottom:1px solid var(--rule);margin-bottom:34px}
.doc h2{font-size:19px;margin:34px 0 12px;padding-top:6px}
.doc h2:first-child{margin-top:0}
.doc p{color:var(--ink-2);font-size:15.5px;line-height:2;margin-bottom:14px}
.doc ul{display:grid;gap:10px;margin:6px 0 18px}
.doc li{position:relative;padding-left:22px;color:var(--ink-2);font-size:15.5px;line-height:1.95}
.doc li::before{content:"—";position:absolute;left:0;color:var(--gold)}
.doc .ident{border-top:1px solid var(--rule);margin:8px 0 22px}
.doc__upd{font-size:13px;color:var(--ink-3);margin:34px 0 26px;padding-top:20px;border-top:1px solid var(--rule)}

/* ── footer ──────────────────────────── */
.ft{background:var(--ink);color:rgba(251,250,247,.68);padding:70px 0 0;font-size:14.5px}
.ft__in{display:grid;grid-template-columns:1.8fr 1fr 1.1fr 1fr;gap:44px;padding-bottom:44px}
.ft__brand>b{font-family:var(--fd);font-size:20px;color:#fff;display:block;letter-spacing:.04em;margin-bottom:14px}
.ft__brand p{line-height:1.95;max-width:340px;margin-bottom:14px}
.ft__legal{font-size:12.5px;color:rgba(251,250,247,.5);line-height:1.9}
.ft__soc{display:flex;gap:10px;margin-top:18px}
.ft__soc a{width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(251,250,247,.22);color:rgba(251,250,247,.85);transition:.25s;border-radius:2px}
.ft__soc a svg{width:17px;height:17px}
.ft__soc a:hover{background:rgba(251,250,247,.1);border-color:rgba(251,250,247,.5);color:#fff}
.ft__col h4{font-family:var(--fd);color:#fff;font-size:15px;margin-bottom:16px;font-weight:500}
.ft__col a{display:block;padding:6px 0;transition:.2s;color:rgba(251,250,247,.68)}
.ft__col a:hover{color:#fff}
.ft__disc{border-top:1px solid rgba(251,250,247,.14);padding:20px 0;font-size:12.5px;color:rgba(251,250,247,.55);line-height:1.95;max-width:90ch}
.ft__cr{padding:0 0 16px;font-size:11.5px;color:rgba(251,250,247,.62);line-height:1.9}
.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 rgba(251,250,247,.14);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(251,250,247,.5)}

/* ── dock / utilities ────────────────── */
.dock{
  position:fixed;left:0;right:0;bottom:0;z-index:950;display:none;
  background:#fff;box-shadow:0 -4px 20px rgba(18,38,61,.1);border-top:1px solid var(--rule);
}
.dock a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:15px 8px;font-weight:500;font-size:14.5px}
.dock a svg{width:18px;height:18px}
.dock .d1{background:var(--line-g);color:#fff}
.dock .d2{color:var(--ink)}
.top{
  position:fixed;right:20px;bottom:20px;z-index:940;width:44px;height:44px;border:1px solid var(--rule);
  background:#fff;color:var(--ink);cursor:pointer;opacity:0;visibility:hidden;transition:.3s;border-radius:2px;font-size:16px;
}
.top.on{opacity:1;visibility:visible}
.top:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.toast{
  position:fixed;left:50%;bottom:30px;transform:translateX(-50%) translateY(16px);z-index:1000;
  background:var(--ink);color:var(--paper);padding:14px 26px;font-size:14.5px;border-radius:2px;
  opacity:0;visibility:hidden;transition:.35s;max-width:88vw;text-align:center;box-shadow:0 14px 40px rgba(18,38,61,.3);
}
.toast.on{opacity:1;visibility:visible;transform:translateX(-50%)}

/* ── reveal ──────────────────────────── */
.rv{opacity:0;transform:translateY(20px);transition:opacity .9s cubic-bezier(.4,0,.2,1),transform .9s cubic-bezier(.4,0,.2,1)}
.rv.in{opacity:1;transform:none}

/* ── responsive ──────────────────────── */
@media (max-width:1060px){
  .menu{display:none;position:fixed;top:74px;left:0;right:0;background:var(--paper);flex-direction:column;
    gap:0;padding:8px 22px 20px;border-bottom:1px solid var(--rule);box-shadow:var(--sh)}
  .menu.on{display:flex}
  .menu a{padding:14px 0;border-bottom:1px solid var(--rule);width:100%;font-size:16px}
  .burg{display:flex}
  .hd__cta{display:none}
  .hero{padding-top:56px}
  .hero__in{grid-template-columns:1fr;gap:44px}
  .hero__ph{max-width:560px;margin-inline:auto;width:100%}
  .hero__ph img{aspect-ratio:16/10}
  .desk{padding:28px 24px 24px;margin-top:56px}
  .desk__grid{grid-template-columns:1fr 1fr;gap:22px}
  .desk__btn{grid-column:1/-1}
  .svcs{grid-template-columns:1fr}
  .routes{grid-template-columns:1fr 1fr;gap:0 30px}
  .why{grid-template-columns:1fr;gap:30px}
  .contact{grid-template-columns:1fr;gap:40px}
  .ft__in{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:760px){
  body{font-size:16px}
  .sec{padding:64px 0}
  .sh{margin-bottom:34px}
  .routes{grid-template-columns:1fr}
  .lead__g{grid-template-columns:1fr}
  .lead{padding:26px 20px}
  .calls__g{grid-template-columns:1fr}
  .svc{padding:28px 24px}
  .ident__wrap{padding:24px 20px}
  .dock{display:flex}
  body{padding-bottom:60px}
  .top{bottom:74px}
  .stps li{grid-template-columns:1fr;gap:8px}
  .ft__in{grid-template-columns:1fr}
}
@media (max-width:420px){
  .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}
}
