/* ==========================================================
   NAGA — The API gateway of Southeast Asia
   Design system: dark premium · night blue / anthracite · gold
   ========================================================== */
@font-face{font-family:'Flags';src:url('../fonts/TwemojiCountryFlags.woff2') format('woff2');font-display:swap;
  unicode-range:U+1F1E6-1F1FF,U+1F3F4,U+E0062-E0063,U+E0065,U+E0067,U+E006C,U+E006E,U+E0073-E0074,U+E0077,U+E007F}
:root{
  --bg:#060a14;
  --bg-2:#0a1020;
  --panel:#0e1527;
  --panel-2:#121b31;
  --line:rgba(212,170,92,.14);
  --line-soft:rgba(255,255,255,.06);
  --gold:#d6a84f;
  --gold-2:#f1cf86;
  --gold-3:#9a7330;
  --jade:#2fd3b4;
  --ruby:#e05a4f;
  --text:#e9ecf3;
  --muted:#8e98b0;
  --dim:#5b6580;
  --radius:18px;
  --shadow:0 30px 80px -30px rgba(0,0,0,.7);
  --f-sans:'Flags','Inter','Noto Sans Thai','Noto Sans Lao','Noto Sans Myanmar','Noto Sans Khmer','Noto Sans SC',system-ui,sans-serif;
  --f-serif:'Flags','Playfair Display','Noto Serif Thai','Noto Sans Lao','Noto Sans Myanmar','Noto Sans Khmer','Noto Sans SC',Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-sans);background:var(--bg);color:var(--text);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{ /* ambient glow */
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 600px at 85% -10%,rgba(214,168,79,.10),transparent 60%),
    radial-gradient(800px 600px at -10% 30%,rgba(47,211,180,.06),transparent 60%),
    linear-gradient(180deg,#060a14 0%,#08101f 50%,#060a14 100%);
}
body::after{ /* fine grid */
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
.container{width:min(1200px,92vw);margin-inline:auto}
.serif{font-family:var(--f-serif)}
.gold-text{
  background:linear-gradient(100deg,var(--gold-3),var(--gold-2) 40%,var(--gold) 60%,var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% auto;animation:shine 6s linear infinite;
}
@keyframes shine{to{background-position:200% center}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;padding:.85rem 1.4rem;border-radius:12px;
  font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.25s ease;white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold) 50%,var(--gold-3));color:#140e04;box-shadow:0 10px 30px -10px rgba(214,168,79,.6)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(214,168,79,.8)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);background:rgba(214,168,79,.06)}
.btn-sm{padding:.55rem .95rem;font-size:.85rem;border-radius:10px}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);background:rgba(6,10,20,.72);border-bottom:1px solid var(--line-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--f-serif);font-weight:700;font-size:1.35rem;letter-spacing:.18em}
.brand img{width:40px;height:40px;border-radius:50%;object-fit:cover;border:1px solid var(--gold-3);box-shadow:0 0 20px rgba(214,168,79,.35)}
.brand small{display:block;font-family:var(--f-sans);font-size:.6rem;letter-spacing:.25em;color:var(--muted);font-weight:500}
.nav-links{display:flex;gap:1.8rem;font-size:.92rem;color:var(--muted)}
.nav-links a{position:relative;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-26px;height:2px;background:var(--gold)}
.nav-right{display:flex;align-items:center;gap:.7rem}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--text);margin:4px auto;border-radius:2px}

/* ---------- Language switcher ---------- */
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:.45rem;padding:.5rem .8rem;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.03);cursor:pointer;font-size:.85rem}
.lang-btn:hover{border-color:var(--gold)}
.lang-btn svg{width:16px;height:16px;opacity:.8}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:230px;padding:.4rem;border-radius:14px;
  background:rgba(14,21,39,.98);border:1px solid var(--line);box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.2s;z-index:80;max-height:70vh;overflow:auto;
}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu button{display:flex;justify-content:space-between;align-items:center;width:100%;padding:.6rem .8rem;border:0;background:none;border-radius:9px;cursor:pointer;font-size:.9rem;text-align:left}
.lang-menu button:hover{background:rgba(214,168,79,.08)}
.lang-menu button.on{color:var(--gold-2)}
.lang-menu button small{color:var(--dim);font-size:.72rem;letter-spacing:.06em}

/* ---------- Sections ---------- */
section{position:relative}
.kicker{display:inline-flex;align-items:center;gap:.6rem;font-size:.75rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.kicker::before{content:"";width:26px;height:1px;background:var(--gold)}
.h2{font-family:var(--f-serif);font-size:clamp(2rem,4.2vw,3.2rem);line-height:1.12;font-weight:700;margin:.8rem 0 1rem}
.lead{color:var(--muted);font-size:1.08rem;max-width:640px}
.pad{padding:clamp(5rem,10vw,8rem) 0}
.center{text-align:center}.center .lead{margin-inline:auto}

/* ---------- Hero ---------- */
.hero{padding:clamp(3rem,7vw,6rem) 0 4rem;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.badge{display:inline-flex;align-items:center;gap:.55rem;padding:.4rem .9rem .4rem .5rem;border-radius:99px;border:1px solid var(--line);background:rgba(214,168,79,.05);font-size:.82rem;color:var(--gold-2)}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 4px rgba(47,211,180,.15);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(47,211,180,0)}}
.hero h1{font-family:var(--f-serif);font-size:clamp(2.6rem,6vw,4.8rem);line-height:1.04;font-weight:800;margin:1.4rem 0;letter-spacing:-.01em}
.hero h1 span{display:block}
.hero p.sub{color:var(--muted);font-size:1.15rem;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.2rem}
.hero-visual{position:relative;aspect-ratio:1;max-width:560px;margin-inline:auto;width:100%}
.hero-visual .ring{position:absolute;inset:-4%;border-radius:50%;border:1px dashed rgba(214,168,79,.22);animation:spin 60s linear infinite}
.hero-visual .ring.r2{inset:6%;border-style:solid;border-color:rgba(214,168,79,.08);animation-duration:90s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-visual .emblem{
  position:absolute;inset:8%;border-radius:50%;overflow:hidden;
  -webkit-mask-image:radial-gradient(circle,#000 58%,transparent 71%);mask-image:radial-gradient(circle,#000 58%,transparent 71%);
  animation:float 7s ease-in-out infinite;
}
.hero-visual .emblem.full{inset:2%;border-radius:24px;-webkit-mask-image:radial-gradient(ellipse 62% 62% at 50% 50%,#000 78%,transparent 100%);mask-image:radial-gradient(ellipse 62% 62% at 50% 50%,#000 78%,transparent 100%)}
.hero-visual .emblem img{width:100%;height:100%;object-fit:cover;filter:contrast(1.08) saturate(1.1)}
.hero-visual .glow{position:absolute;inset:18%;border-radius:50%;background:radial-gradient(circle,rgba(214,168,79,.35),transparent 65%);filter:blur(40px);animation:breathe 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
@keyframes breathe{50%{opacity:.5;transform:scale(1.08)}}
.chip-float{
  position:absolute;display:flex;align-items:center;gap:.55rem;padding:.6rem .85rem;border-radius:12px;font-size:.78rem;
  background:rgba(14,21,39,.85);border:1px solid var(--line);backdrop-filter:blur(10px);box-shadow:var(--shadow);animation:float 6s ease-in-out infinite;
}
.chip-float b{color:var(--gold-2);font-weight:600}
.chip-float .ok{width:7px;height:7px;border-radius:50%;background:var(--jade)}
.chip-float.c1{top:10%;left:-4%}.chip-float.c2{top:46%;right:-6%;animation-delay:-2s}.chip-float.c3{top:-2%;right:2%;animation-delay:-4s}
.chip-float code{font-family:ui-monospace,Menlo,monospace;color:var(--jade);font-size:.74rem}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(18,27,49,.6),rgba(10,16,32,.6));overflow:hidden;margin-top:4rem}
.stat{padding:1.6rem 1.4rem;border-right:1px solid var(--line-soft)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--f-serif);font-size:2.2rem;color:var(--gold-2);line-height:1.1}
.stat span{color:var(--muted);font-size:.88rem}

/* ---------- Cards ---------- */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:3rem}
.card{
  position:relative;padding:2rem;border-radius:var(--radius);border:1px solid var(--line-soft);
  background:linear-gradient(180deg,rgba(18,27,49,.75),rgba(10,16,32,.75));transition:.35s;overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(214,168,79,.5),transparent 40%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.35s}
.card:hover{transform:translateY(-6px)}
.card:hover::before{opacity:1}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:rgba(214,168,79,.1);border:1px solid var(--line);margin-bottom:1.3rem;color:var(--gold-2)}
.ico svg{width:24px;height:24px}
.card h3{font-size:1.25rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.96rem}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:3rem;counter-reset:s}
.step{padding:2rem;border-left:1px solid var(--line);position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--f-serif);font-size:3.4rem;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--gold-3);display:block;line-height:1;margin-bottom:1rem}
.step h3{font-size:1.2rem;margin-bottom:.4rem}.step p{color:var(--muted)}

/* code window */
.codewin{margin-top:3rem;border-radius:var(--radius);border:1px solid var(--line);background:#070c18;box-shadow:var(--shadow);overflow:hidden}
.codewin .bar{display:flex;gap:.45rem;align-items:center;padding:.8rem 1rem;border-bottom:1px solid var(--line-soft);font-size:.78rem;color:var(--dim)}
.codewin .bar i{width:10px;height:10px;border-radius:50%;background:#2a3350}
.codewin .bar i:nth-child(1){background:#e05a4f}.codewin .bar i:nth-child(2){background:#d6a84f}.codewin .bar i:nth-child(3){background:#2fd3b4}
.codewin pre{padding:1.4rem;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem;line-height:1.75;overflow:auto;color:#c9d1e6}
.k{color:#c792ea}.s{color:#c3e88d}.n{color:#f78c6c}.c{color:#5b6580}.g{color:var(--gold-2)}

/* ---------- Countries marquee ---------- */
.marquee{overflow:hidden;margin-top:2.6rem;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:1rem;width:max-content;animation:marq 40s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.country{display:flex;align-items:center;gap:.8rem;padding:1rem 1.4rem;border-radius:14px;border:1px solid var(--line-soft);background:rgba(18,27,49,.6);white-space:nowrap}
.country .fl{font-size:1.6rem}
.country b{display:block;font-size:.98rem}.country small{color:var(--dim);font-size:.75rem;letter-spacing:.08em}

/* ---------- Partnership ---------- */
.partner{border-radius:28px;border:1px solid var(--line);overflow:hidden;position:relative;
  background:radial-gradient(700px 400px at 100% 0%,rgba(214,168,79,.14),transparent 60%),linear-gradient(180deg,#0e1527,#0a1020)}
.partner-inner{padding:clamp(2rem,6vw,4.5rem);display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:stretch}
.split .side{padding:1.6rem;border-radius:16px;border:1px solid var(--line-soft);background:rgba(6,10,20,.55)}
.split .side h4{font-family:var(--f-serif);font-size:1.4rem;margin-bottom:.4rem}
.split .side p{color:var(--muted);font-size:.92rem}
.split .side.you h4{color:var(--jade)}.split .side.us h4{color:var(--gold-2)}
.split .mid{display:grid;place-items:center}
.ring50{width:120px;height:120px;border-radius:50%;display:grid;place-items:center;position:relative;
  background:conic-gradient(var(--jade) 0 50%,var(--gold) 50% 100%);animation:spin 20s linear infinite}
.ring50::after{content:"";position:absolute;inset:8px;border-radius:50%;background:#0a1020}
.ring50-label{position:absolute;font-family:var(--f-serif);font-weight:800;font-size:1.4rem;z-index:2}
.split-wrap{position:relative}
.split-wrap .ring50-holder{position:relative;width:120px;height:120px;display:grid;place-items:center}
.partner-foot{margin-top:1.6rem;padding:1.2rem 1.4rem;border-radius:14px;background:rgba(214,168,79,.06);border:1px dashed var(--line)}
.partner-foot b{color:var(--gold-2)}
.partner-foot p{color:var(--muted);font-size:.92rem;margin-top:.2rem}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line-soft);padding:3.5rem 0 2.5rem;margin-top:4rem;background:rgba(4,7,14,.6)}
.foot{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-start}
.foot p{color:var(--muted);font-size:.9rem;max-width:360px;margin-top:.8rem}
.foot-meta{text-align:right;font-size:.88rem;color:var(--muted)}
.foot-meta .octo{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .8rem;border-radius:99px;border:1px solid var(--line);color:var(--gold-2);font-size:.8rem;margin-bottom:.8rem}
.foot-bottom{margin-top:2.5rem;padding-top:1.4rem;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;color:var(--dim);font-size:.8rem;flex-wrap:wrap;gap:.6rem}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,30px);opacity:0;transition:.35s;z-index:200;
  padding:.9rem 1.3rem;border-radius:12px;background:#0e1527;border:1px solid var(--jade);color:var(--text);font-size:.92rem;display:flex;gap:.6rem;align-items:center;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast::before{content:"✓";color:var(--jade);font-weight:700}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid,.partner-inner{grid-template-columns:1fr}
  .hero-visual{max-width:420px;order:-1}
  .cards3,.steps{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line-soft)}
  .nav-links{position:fixed;top:72px;left:0;right:0;flex-direction:column;gap:0;background:rgba(6,10,20,.98);border-bottom:1px solid var(--line);padding:.5rem 4vw 1rem;transform:translateY(-120%);transition:.3s;z-index:-1}
  .nav-links.open{transform:none}
  .nav-links a{padding:.9rem 0;border-bottom:1px solid var(--line-soft)}
  .nav-links a.active::after{display:none}
  .burger{display:block}
  .nav-right .btn{display:none}
  .foot-meta{text-align:left}
}
@media (max-width:560px){
  .split{grid-template-columns:1fr}
  .split .mid{padding:.4rem 0}
  .chip-float{display:none}
  .lang-btn .lbl{display:none}
  .brand small{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}