/* =========================================================================
   PSGA — PSG AUTHENTIC · one-page landing
   Palette sampled from LOGO.png (navy #2E2E7D / gold #DCB825) and 01.jpg
   ========================================================================= */

:root{
  --navy-950:#020610; --navy-900:#040B1C; --navy-850:#061128; --navy-800:#081733;
  --navy-700:#0C2247; --navy-600:#123063;
  --brand-navy:#2E2E7D; --brand-gold:#DCB825; --brand-gold-2:#F2D157;
  --blue:#2C6BFF; --blue-2:#5B93FF; --blue-dim:rgba(44,107,255,.16);
  --ink:#EEF4FF; --ink-2:#C4D4F0; --muted:#8FA5CC; --muted-2:#6C82A8;
  --paper:#F6F8FD; --paper-2:#ECF1FA; --paper-ink:#0B1730; --paper-muted:#5A6D8C;
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.055);
  --paper-line:rgba(11,23,48,.10);
  --slab-ar:778 / 1285;
  --r-sm:12px; --r:18px; --r-lg:26px; --r-xl:36px;
  --shell:1240px; --gut:clamp(18px,4.6vw,40px);
  --ease:cubic-bezier(.22,.85,.28,1);
  --shadow:0 24px 60px -18px rgba(0,0,0,.75);
  --glow:0 0 0 1px var(--line), 0 30px 70px -30px rgba(44,107,255,.55);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:78px;overflow-x:clip}
body{
  margin:0;background:var(--navy-900);color:var(--ink);
  font-family:'IBM Plex Sans Thai','Noto Sans Thai',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:clamp(15px,1.02vw,16.5px);line-height:1.72;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.22;font-weight:600;letter-spacing:-.012em}
p{margin:0}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2px solid var(--blue-2);outline-offset:3px;border-radius:8px}

.num{font-family:'Space Grotesk','IBM Plex Sans Thai',sans-serif;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.shell{width:min(100% - var(--gut)*2,var(--shell));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------------------------------------------------------------- ambience */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.aurora i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:drift 26s var(--ease) infinite alternate}
.aurora i:nth-child(1){width:52vw;height:52vw;left:-14vw;top:-8vw;background:radial-gradient(circle,rgba(44,107,255,.42),transparent 68%)}
.aurora i:nth-child(2){width:44vw;height:44vw;right:-12vw;top:34vh;background:radial-gradient(circle,rgba(46,46,125,.55),transparent 68%);animation-delay:-9s}
.aurora i:nth-child(3){width:36vw;height:36vw;left:26vw;bottom:-12vw;background:radial-gradient(circle,rgba(220,184,37,.16),transparent 68%);animation-delay:-16s}
@keyframes drift{to{transform:translate3d(6vw,-5vh,0) scale(1.16)}}

/* ------------------------------------------------------------------ header */
.hdr{position:fixed;inset:0 0 auto;z-index:80;transition:background .45s var(--ease),box-shadow .45s var(--ease),backdrop-filter .45s}
.hdr::after{content:'';position:absolute;inset:auto 0 0;height:1px;background:var(--line);opacity:0;transition:opacity .4s}
.hdr.is-stuck{background:rgba(4,11,28,.82);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);box-shadow:0 12px 40px -22px #000}
.hdr.is-stuck::after{opacity:1}
.hdr .shell{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand img{width:auto;height:30px}
.brand b{font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;display:none}
@media(min-width:1080px){.brand b{display:block}}
.nav{display:none;margin-inline:auto;gap:4px}
@media(min-width:1060px){.nav{display:flex}}
.nav a{position:relative;padding:9px 12px;border-radius:99px;font-size:14.5px;color:var(--ink-2);transition:color .3s,background .3s}
.nav a::after{content:'';position:absolute;left:50%;bottom:5px;width:0;height:2px;border-radius:2px;background:var(--brand-gold);transform:translateX(-50%);transition:width .35s var(--ease)}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav a:hover::after,.nav a.is-on::after{width:18px}
.nav a.is-on{color:#fff}
.hdr .hdr-cta{display:none;margin-left:auto}
@media(min-width:640px){.hdr .hdr-cta{display:inline-flex}}
.burger{margin-left:auto;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
@media(min-width:1060px){.burger{display:none}}
.burger span{display:block;width:17px;height:1.8px;border-radius:2px;background:var(--ink);transition:transform .35s var(--ease),opacity .25s}
.burger span+span{margin-top:4.6px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.4px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.4px) rotate(-45deg)}
.sheet{position:fixed;inset:70px 0 auto;z-index:79;background:rgba(4,11,28,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line);
  padding:14px var(--gut) 24px;display:grid;gap:2px;transform:translateY(-14px);opacity:0;visibility:hidden;transition:.4s var(--ease)}
.sheet.is-open{transform:none;opacity:1;visibility:visible}
.sheet a{padding:13px 12px;border-radius:12px;font-size:16px;color:var(--ink-2);display:flex;align-items:center;gap:12px}
.sheet a:active{background:rgba(255,255,255,.06)}
.sheet .btn{margin-top:12px;justify-content:center}
@media(min-width:1060px){.sheet{display:none}}

/* ----------------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:99px;
  font-size:15px;font-weight:600;letter-spacing:.005em;white-space:nowrap;position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .35s var(--ease),background .3s,border-color .3s}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.985)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#1E52D8);color:#fff;box-shadow:0 14px 34px -12px rgba(44,107,255,.9)}
.btn-primary:hover{box-shadow:0 20px 46px -14px rgba(44,107,255,1)}
.btn-primary::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.34),transparent 70%);transform:translateX(-130%)}
.btn-primary:hover::after{animation:sheen 1s var(--ease)}
@keyframes sheen{to{transform:translateX(130%)}}
.btn-ghost{border:1px solid rgba(255,255,255,.26);color:var(--ink);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.09)}
.btn-line{background:linear-gradient(135deg,#06C755,#04A544);color:#fff;box-shadow:0 14px 34px -14px rgba(6,199,85,.85)}
.btn-gold{background:linear-gradient(135deg,var(--brand-gold-2),var(--brand-gold));color:#20180A;box-shadow:0 14px 34px -14px rgba(220,184,37,.8)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:16px 32px;font-size:16.5px}
.btn-block{display:flex;width:100%}

/* -------------------------------------------------------------------- hero */
.hero{position:relative;z-index:1;isolation:isolate}
.hero-media{position:relative}
.hero-media img{width:100%;height:auto}
.hero-media::after{content:'';position:absolute;inset:auto 0 -1px;height:46%;
  background:linear-gradient(180deg,transparent,rgba(4,11,28,.72) 55%,var(--navy-900) 100%)}
.hero-body{position:relative;padding:0 0 clamp(46px,9vw,84px);margin-top:-14%}
.hero-in{max-width:660px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px 7px 9px;border-radius:99px;
  background:rgba(255,255,255,.07);border:1px solid var(--line);font-size:12.5px;letter-spacing:.05em;color:var(--ink-2);backdrop-filter:blur(8px)}
.eyebrow em{font-style:normal;display:grid;place-items:center;width:20px;height:20px;border-radius:99px;background:var(--brand-gold);color:#1B1405}
.eyebrow em svg{width:12px;height:12px}
h1.hero-h{margin:18px 0 0;font-size:clamp(30px,6.6vw,56px);font-weight:700;line-height:1.14;letter-spacing:-.028em;overflow-wrap:normal;word-break:keep-all}
h1.hero-h .g{background:linear-gradient(100deg,var(--brand-gold-2),var(--brand-gold) 45%,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:16px;font-size:clamp(15px,1.9vw,18px);color:var(--ink-2);max-width:33em;line-height:1.75}
.hero-btns{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:519px){.hero-btns .btn{flex:1 1 100%}}
.trust{margin-top:clamp(30px,5vw,44px);display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden}
@media(min-width:760px){.trust{grid-template-columns:repeat(4,1fr)}}
.trust li{background:rgba(6,17,40,.62);backdrop-filter:blur(10px);padding:16px 15px}
.trust svg{width:22px;height:22px;color:var(--brand-gold);margin-bottom:9px}
.trust b{display:block;font-size:14.5px;font-weight:600}
.trust span{display:block;font-size:12.5px;color:var(--muted);line-height:1.55;margin-top:3px}

@media(min-width:900px){
  .hero{min-height:min(94vh,900px);display:grid}
  .hero-media{position:absolute;inset:0}
  .hero-media img{width:100%;height:100%;object-fit:cover;object-position:60% 50%}
  .hero-media::after{inset:0;height:auto;background:
    linear-gradient(90deg,rgba(3,8,20,.94) 0%,rgba(3,8,20,.78) 34%,rgba(3,8,20,.18) 60%,transparent 76%),
    linear-gradient(180deg,rgba(3,8,20,.6),transparent 26%,transparent 72%,var(--navy-900))}
  .hero-body{margin-top:0;display:flex;align-items:center;padding:110px 0 60px}
  .hero-in{max-width:min(54%,680px)}
  .trust{grid-template-columns:repeat(2,1fr);max-width:560px}
}

.scroll-cue{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:none;flex-direction:column;align-items:center;gap:7px;font-size:11px;letter-spacing:.2em;color:var(--muted-2);text-transform:uppercase}
@media(min-width:900px){.scroll-cue{display:flex}}
.scroll-cue i{display:block;width:1px;height:34px;background:linear-gradient(180deg,var(--brand-gold),transparent);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(.2);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}46%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ------------------------------------------------------------------ ticker */
.ticker{position:relative;z-index:2;border-block:1px solid var(--line-2);background:linear-gradient(90deg,rgba(46,46,125,.45),rgba(8,23,51,.6));overflow:hidden;padding:11px 0}
.ticker-row{display:flex;width:max-content;animation:slide 34s linear infinite}
.ticker:hover .ticker-row{animation-play-state:paused}
.ticker span{display:inline-flex;align-items:center;gap:12px;padding:0 22px;font-size:12.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}
.ticker span::after{content:'';width:5px;height:5px;border-radius:50%;background:var(--brand-gold)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------------------------------------------------------------- sections */
.sec{position:relative;z-index:1;padding:clamp(58px,9vw,110px) 0}
.sec-head{max-width:660px;margin-bottom:clamp(30px,4.6vw,52px)}
.sec-head.center{margin-inline:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.19em;text-transform:uppercase;color:var(--brand-gold)}
.kicker::before{content:'';width:22px;height:1px;background:var(--brand-gold)}
.sec-head.center .kicker::after{content:'';width:22px;height:1px;background:var(--brand-gold)}
h2.sec-h{margin:14px 0 0;font-size:clamp(26px,4.4vw,42px);font-weight:700;letter-spacing:-.025em;line-height:1.2}
.sec-p{margin-top:13px;color:var(--ink-2);font-size:clamp(14.5px,1.5vw,16.5px)}

/* ------------------------------------------------------------ dark cards */
.grid{display:grid;gap:clamp(12px,1.6vw,18px)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:900px){.g4{grid-template-columns:repeat(4,minmax(0,1fr))}}
.card{position:relative;padding:clamp(18px,2.4vw,26px);border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.022));overflow:hidden;
  transition:transform .45s var(--ease),border-color .4s,box-shadow .45s}
.card::before{content:'';position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(145deg,rgba(220,184,37,.55),transparent 42%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .45s}
.card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.2);box-shadow:0 26px 54px -26px rgba(0,0,0,.9)}
.card:hover::before{opacity:1}
.card .ico{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;margin-bottom:15px;
  background:linear-gradient(140deg,rgba(44,107,255,.3),rgba(46,46,125,.36));border:1px solid rgba(255,255,255,.13);color:var(--brand-gold-2)}
.card .ico svg{width:23px;height:23px}
.card h3{font-size:clamp(16px,1.8vw,18.5px);font-weight:600}
.card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.68}
.card .idx{position:absolute;right:16px;top:12px;font-size:38px;font-weight:700;color:rgba(255,255,255,.05)}

/* ---------------------------------------------------------- product chips */
.chips{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}
@media(min-width:700px){.chips{grid-template-columns:repeat(4,1fr)}}
.chip{display:flex;align-items:center;gap:11px;padding:13px 15px;border-radius:var(--r);border:1px solid var(--line-2);
  background:rgba(255,255,255,.035);transition:border-color .35s,background .35s,transform .35s var(--ease)}
.chip:hover{transform:translateY(-3px);border-color:rgba(220,184,37,.4);background:rgba(220,184,37,.07)}
.chip svg{width:19px;height:19px;color:var(--brand-gold);flex:0 0 auto}
.chip b{font-size:13.8px;font-weight:600;display:block}
.chip span{font-size:12px;color:var(--muted-2)}

/* ------------------------------------------------------------ paper block */
.paper{position:relative;z-index:2;background:var(--paper);color:var(--paper-ink);
  border-radius:var(--r-xl) var(--r-xl) 0 0;margin-top:clamp(16px,2.4vw,32px)}
.paper.end{border-radius:var(--r-xl);margin-bottom:clamp(30px,5vw,60px)}
.paper .kicker{color:#1E52D8}.paper .kicker::before,.paper .kicker::after{background:#1E52D8}
.paper .sec-p{color:var(--paper-muted)}
.paper h2.sec-h{color:var(--paper-ink)}

/* steps */
.steps{display:grid;gap:clamp(14px,2vw,20px);grid-template-columns:repeat(2,minmax(0,1fr));counter-reset:s}
@media(min-width:940px){.steps{grid-template-columns:repeat(4,minmax(0,1fr))}}
.step{position:relative;padding:22px 18px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--paper-line);
  box-shadow:0 16px 34px -26px rgba(11,23,48,.5);transition:transform .45s var(--ease),box-shadow .45s}
.step:hover{transform:translateY(-6px);box-shadow:0 26px 48px -26px rgba(11,23,48,.45)}
.step .ico{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:linear-gradient(140deg,#EAF0FF,#DCE6FB);color:#1E3A76;margin-bottom:14px}
.step .ico svg{width:26px;height:26px}
.step b{display:flex;align-items:baseline;gap:8px;font-size:16.5px;font-weight:600}
.step b i{font-style:normal;font-family:'Space Grotesk',sans-serif;color:var(--blue);font-weight:700}
.step p{margin-top:7px;font-size:13.8px;color:var(--paper-muted);line-height:1.66}
@media(min-width:940px){
  .step::after{content:'';position:absolute;right:-14px;top:46px;width:12px;height:12px;border-top:1.6px solid #B9C8E4;border-right:1.6px solid #B9C8E4;transform:rotate(45deg)}
  .step:last-child::after{display:none}
}

/* pricing */
.plans{display:grid;gap:clamp(14px,2vw,20px);grid-template-columns:1fr}
@media(min-width:820px){.plans{grid-template-columns:1fr 1fr}}
.plan{position:relative;padding:clamp(22px,3vw,32px);border-radius:var(--r-lg);background:#fff;border:1px solid var(--paper-line);
  box-shadow:0 18px 40px -30px rgba(11,23,48,.5);transition:transform .45s var(--ease),box-shadow .45s,border-color .4s}
.plan:hover{transform:translateY(-5px);box-shadow:0 30px 60px -32px rgba(11,23,48,.45)}
.plan.hot{border-color:rgba(44,107,255,.4);box-shadow:0 26px 60px -30px rgba(44,107,255,.55)}
.plan-tag{position:absolute;right:clamp(20px,3vw,30px);top:-13px;padding:6px 14px;border-radius:99px;font-size:11.5px;font-weight:600;letter-spacing:.09em;
  background:linear-gradient(135deg,var(--blue),#1E52D8);color:#fff;box-shadow:0 10px 22px -10px rgba(44,107,255,.9)}
.plan h3{font-size:clamp(20px,2.6vw,26px);font-weight:700}
.plan .lead{margin-top:5px;font-size:14px;color:var(--paper-muted)}
.tiers{margin-top:20px;border-top:1px solid var(--paper-line)}
.tiers li{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:13px 2px;border-bottom:1px solid var(--paper-line);font-size:15px}
.tiers li span:first-child{color:#31456B}
.tiers b{font-family:'Space Grotesk','IBM Plex Sans Thai',sans-serif;font-size:17px;font-weight:600;color:var(--paper-ink);white-space:nowrap}
.tiers b em{font-style:normal;font-size:12.5px;font-weight:500;color:var(--paper-muted);font-family:'IBM Plex Sans Thai',sans-serif}
.plan-foot{margin-top:16px;display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--paper-muted)}
.plan-foot svg{width:17px;height:17px;color:var(--blue)}
.plan .btn{margin-top:18px}
.note{margin-top:18px;text-align:center;font-size:13px;color:var(--paper-muted)}

/* criteria */
.crit{display:grid;gap:clamp(12px,1.6vw,16px);grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:900px){.crit{grid-template-columns:repeat(4,minmax(0,1fr))}}
.crit li{padding:20px 16px;border-radius:var(--r);background:#fff;border:1px solid var(--paper-line);text-align:center;transition:transform .4s var(--ease),border-color .4s}
.crit li:hover{transform:translateY(-4px);border-color:rgba(44,107,255,.4)}
.crit svg{width:34px;height:34px;margin:0 auto 12px;color:#1E3A76}
.crit b{font-size:15.5px;font-weight:600}
.crit span{display:block;margin-top:5px;font-size:12.8px;color:var(--paper-muted);line-height:1.6}
.scale{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.scale i{font-style:normal;padding:7px 14px;border-radius:99px;font-size:12.5px;font-weight:600;background:#fff;border:1px solid var(--paper-line);color:#31456B;
  font-family:'Space Grotesk','IBM Plex Sans Thai',sans-serif;transition:transform .35s var(--ease),background .35s,color .35s}
.scale i:hover{transform:translateY(-3px)}
.scale i.top{background:linear-gradient(135deg,var(--brand-gold-2),var(--brand-gold));border-color:transparent;color:#241B06}
.scale i.hi{background:linear-gradient(135deg,#DDE7FF,#C9D9FF);border-color:transparent;color:#12306B}

/* ------------------------------------------------------------- coverflow */
.flow-wrap{position:relative;margin-top:6px}
.flow{position:relative;height:clamp(360px,64vw,600px);perspective:1600px;touch-action:pan-y;cursor:grab;user-select:none;overflow-x:clip;overflow-y:visible}
.flow:active{cursor:grabbing}
.flow-item{position:absolute;top:50%;left:50%;width:clamp(178px,30vw,300px);margin:0;
  transition:transform .72s var(--ease),opacity .6s var(--ease),filter .6s var(--ease);will-change:transform}
.flow-item figure{margin:0;position:relative;aspect-ratio:var(--slab-ar);border-radius:14px;overflow:hidden;
  box-shadow:0 34px 64px -26px rgba(0,0,0,.92);background:#04091A}
.flow-item img{width:100%;height:100%;object-fit:cover;display:block}
.flow-item figure::after{content:'';position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);pointer-events:none}
.flow-item.is-side{filter:grayscale(.86) brightness(.5)}
.flow-item.is-far{opacity:0;pointer-events:none}
.flow-item.is-active{filter:none}
.flow-item.is-active figure{box-shadow:0 40px 80px -22px rgba(0,0,0,.95),0 0 0 1px rgba(220,184,37,.4),0 0 60px -10px rgba(44,107,255,.5)}
.flow-cap{margin-top:clamp(16px,2.4vw,26px);text-align:center;min-height:112px}
.flow-cap .yr{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--brand-gold)}
.flow-cap h3{margin-top:7px;font-size:clamp(18px,2.6vw,26px);font-weight:700}
.flow-cap p{margin-top:4px;font-size:13.8px;color:var(--muted)}
.subs{margin-top:12px;display:inline-flex;flex-wrap:wrap;justify-content:center;gap:6px}
.subs i{font-style:normal;display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:99px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);font-size:11.5px;color:var(--ink-2);letter-spacing:.03em}
.subs i b{font-family:'Space Grotesk',sans-serif;color:var(--brand-gold-2);font-weight:700}
.flow-nav{position:absolute;top:clamp(150px,29vw,270px);left:0;right:0;display:flex;justify-content:space-between;pointer-events:none;padding:0 4px}
.flow-nav button{pointer-events:auto;display:grid;place-items:center;width:clamp(40px,5vw,50px);height:clamp(40px,5vw,50px);border-radius:99px;
  border:1px solid var(--line);background:rgba(6,17,40,.72);backdrop-filter:blur(10px);color:var(--ink);transition:.3s var(--ease)}
.flow-nav button:hover{background:var(--blue);border-color:transparent;transform:scale(1.08)}
.flow-nav svg{width:19px;height:19px}
.dots{margin-top:16px;display:flex;justify-content:center;gap:7px}
.dots button{width:7px;height:7px;border-radius:99px;background:rgba(255,255,255,.22);transition:.4s var(--ease)}
.dots button.is-on{width:24px;background:var(--brand-gold)}

/* -------------------------------------------------------------- gallery */
.gal{display:grid;gap:clamp(9px,1.4vw,16px);grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:481px){.gal{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:900px){.gal{grid-template-columns:repeat(4,minmax(0,1fr))}}
.gal-item{position:relative;display:block;border-radius:14px;overflow:hidden;background:#050C1E;
  box-shadow:0 16px 34px -22px rgba(0,0,0,.85);transition:transform .5s var(--ease),box-shadow .5s}
.gal-item::after{content:'';position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);transition:box-shadow .45s;pointer-events:none}
.gal-item img{width:100%;aspect-ratio:var(--slab-ar);object-fit:cover;transition:transform .8s var(--ease)}
.gal-item:hover{transform:translateY(-6px);box-shadow:0 30px 54px -22px rgba(0,0,0,.95)}
.gal-item:hover::after{box-shadow:inset 0 0 0 1px rgba(220,184,37,.65)}
.gal-item:hover img{transform:scale(1.045)}

/* ------------------------------------------------ cert lookup (Card Info) */
.vf-search{display:flex;gap:10px;flex-wrap:wrap;max-width:660px;margin:0 auto}
.vf-field{position:relative;flex:1 1 240px;display:flex;align-items:center}
.vf-field svg{position:absolute;left:16px;width:19px;height:19px;color:#8095B7;pointer-events:none}
.vf-field input{width:100%;padding:15px 18px 15px 46px;border-radius:99px;border:1px solid var(--paper-line);
  background:#fff;font:inherit;font-size:15.5px;color:var(--paper-ink);transition:border-color .3s,box-shadow .3s}
.vf-field input::placeholder{color:#93A3BD}
.vf-field input:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(44,107,255,.14)}
.vf-search .btn{flex:0 0 auto}
@media(max-width:519px){.vf-search .btn{flex:1 1 100%}}
.vf-samples{margin:16px auto 0;max-width:660px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--paper-muted)}
.vf-chip-row{display:flex;flex-wrap:wrap;gap:6px}
.vf-chip{padding:6px 12px;border-radius:99px;border:1px solid var(--paper-line);background:#fff;
  font-family:'Space Grotesk','IBM Plex Sans Thai',sans-serif;font-size:12.5px;font-weight:600;color:#31456B;
  transition:transform .3s var(--ease),border-color .3s,background .3s,color .3s}
.vf-chip:hover{transform:translateY(-2px);border-color:var(--blue);color:var(--blue)}
.vf-chip.is-on{background:var(--blue);border-color:transparent;color:#fff}
.vf-msg{max-width:660px;margin:14px auto 0;padding:12px 16px;border-radius:14px;font-size:14px;text-align:center;
  background:#FFF3F3;border:1px solid #FBD5D5;color:#9B2C2C}

.cert{margin-top:clamp(22px,3.4vw,34px);display:grid;grid-template-columns:minmax(0,1fr);background:#fff;
  border-radius:var(--r-lg);border:1px solid var(--paper-line);overflow:hidden;
  box-shadow:0 26px 60px -34px rgba(11,23,48,.55)}
.cert>*{min-width:0}
@media(min-width:880px){.cert{grid-template-columns:minmax(0,360px) minmax(0,1fr)}
  .cert-media figure{position:sticky;top:96px}}
.cert-media{background:linear-gradient(160deg,#EDF2FB,#DCE5F4);padding:clamp(18px,2.6vw,26px);
  display:grid;gap:12px;align-content:start;grid-template-columns:1fr}
.cert-media figure{margin:0;position:relative;aspect-ratio:var(--slab-ar);border-radius:14px;overflow:hidden;
  background:#0A1226;box-shadow:0 22px 44px -22px rgba(11,23,48,.7)}
.cert-media img{width:100%;height:100%;object-fit:cover;display:block}
.cert-media figcaption{position:absolute;left:8px;top:8px;padding:4px 10px;border-radius:99px;
  background:rgba(3,8,20,.78);color:#fff;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase}
.cert-body{padding:clamp(20px,3vw,32px)}
.cert-h{font-size:clamp(18px,2.2vw,22px);font-weight:700;letter-spacing:-.015em;color:var(--paper-ink)}
.info-rows{margin-top:10px;border-top:1px solid var(--paper-line)}
.info-rows li{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:12px 2px;
  border-bottom:1px solid var(--paper-line);font-size:15px}
.info-rows li>span{color:var(--paper-muted);flex:0 0 auto}
.info-rows li>b{font-weight:600;color:var(--paper-ink);text-align:right}
.info-rows li>b.mono{font-family:'Space Grotesk','IBM Plex Sans Thai',sans-serif;letter-spacing:.02em}
.grade-panel{margin-top:12px;border-radius:18px;padding:clamp(20px,3vw,28px);text-align:center;color:#fff;
  background:linear-gradient(150deg,#14A98A,#0A7A61);box-shadow:0 20px 40px -22px rgba(10,122,97,.85);position:relative;overflow:hidden}
.grade-panel::before{content:'';position:absolute;width:260px;height:260px;right:-90px;top:-110px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.2),transparent 68%)}
.grade-panel small{display:block;font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;opacity:.88}
.grade-panel b{display:block;font-family:'Space Grotesk',sans-serif;font-weight:700;line-height:1;
  font-size:clamp(52px,9vw,74px);margin-top:8px;letter-spacing:-.03em}
.grade-panel i{font-style:normal;display:block;margin-top:8px;font-size:13.5px;letter-spacing:.2em;font-weight:600}
.sub-rows{margin-top:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
@media(min-width:560px){.sub-rows{grid-template-columns:repeat(4,minmax(0,1fr))}}
.sub-rows div{padding:13px 8px;border-radius:14px;border:1px solid var(--paper-line);background:#F7FAFF;text-align:center}
.sub-rows small{display:block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--paper-muted)}
.sub-rows b{display:block;margin-top:4px;font-family:'Space Grotesk',sans-serif;font-size:21px;font-weight:700;color:#12306B}
.pop-card{margin-top:12px;padding:clamp(16px,2.4vw,22px);border:1px solid var(--paper-line);
  border-radius:18px;background:#fff;box-shadow:0 12px 30px -24px rgba(11,23,48,.5)}
.pop-total{text-align:center;padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--paper-line)}
.pop-total b{display:block;font-family:'Space Grotesk',sans-serif;font-weight:700;line-height:1;
  font-size:clamp(38px,7vw,54px);color:#14A98A;letter-spacing:-.03em}
.pop-total b.is-empty{font-size:clamp(26px,4.4vw,34px);color:#C2CCDC}
.pop-total small{display:block;margin-top:6px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--paper-muted);font-weight:600}
.pop-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(5px,1vw,9px)}
.pop-cell{border:1.5px solid var(--paper-ink);border-radius:7px;overflow:hidden;background:#fff}
.pop-cell .g{display:block;padding:5px 2px;background:var(--paper-ink);color:#fff;text-align:center;
  font-family:'Space Grotesk',sans-serif;font-size:clamp(10.5px,2.1vw,12.5px);font-weight:600;letter-spacing:.01em}
.pop-cell .n{display:grid;place-items:center;min-height:clamp(30px,6vw,38px);
  font-family:'Space Grotesk',sans-serif;font-size:clamp(14px,2.6vw,17px);font-weight:700;color:var(--paper-ink)}
.pop-note{margin-top:12px;font-size:12.5px;color:var(--paper-muted);line-height:1.6;text-align:center}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:clamp(14px,4vw,40px);
  background:rgba(2,6,16,.93);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  opacity:0;visibility:hidden;transition:.4s var(--ease)}
.lb.is-open{opacity:1;visibility:visible}
.lb-in{display:grid;gap:clamp(14px,2.4vw,30px);align-items:center;max-width:1000px;width:100%;
  grid-template-columns:1fr;transform:scale(.95);transition:transform .5s var(--ease)}
.lb.is-open .lb-in{transform:none}
@media(min-width:820px){.lb-in{grid-template-columns:minmax(0,320px) 1fr}}
.lb-img{margin:0;border-radius:16px;overflow:hidden;box-shadow:0 40px 90px -30px #000;max-height:min(74vh,860px)}
.lb-img img{width:100%;height:100%;object-fit:contain;background:#04091A}
.lb-info h3{font-size:clamp(20px,3vw,30px);font-weight:700}
.lb-info .yr{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--brand-gold)}
.lb-info p{margin-top:6px;color:var(--muted)}
.lb-grade{margin-top:20px;display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--r);border:1px solid var(--line);background:rgba(255,255,255,.05)}
.lb-grade .n{font-family:'Space Grotesk',sans-serif;font-size:40px;font-weight:700;color:var(--brand-gold-2);line-height:1}
.lb-grade small{display:block;font-size:11px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.lb-subs{margin-top:14px;display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media(min-width:520px){.lb-subs{grid-template-columns:repeat(4,1fr)}}
.lb-subs div{padding:10px;border-radius:12px;border:1px solid var(--line-2);background:rgba(255,255,255,.035);text-align:center}
.lb-subs small{display:block;font-size:10px;letter-spacing:.1em;color:var(--muted-2);text-transform:uppercase}
.lb-subs b{font-family:'Space Grotesk',sans-serif;font-size:19px;color:#fff}
.lb-cert{margin-top:14px;font-size:12.5px;color:var(--muted-2);letter-spacing:.06em}
.lb-close{position:absolute;right:clamp(12px,3vw,26px);top:clamp(12px,3vw,26px);display:grid;place-items:center;
  width:44px;height:44px;border-radius:99px;border:1px solid var(--line);background:rgba(255,255,255,.07);color:#fff;transition:.3s}
.lb-close:hover{background:var(--blue);border-color:transparent;transform:rotate(90deg)}
.lb-close svg{width:20px;height:20px}
.lb-arrow{position:absolute;top:50%;transform:translateY(-50%);display:none;place-items:center;width:48px;height:48px;border-radius:99px;
  border:1px solid var(--line);background:rgba(255,255,255,.07);color:#fff;transition:.3s}
@media(min-width:1080px){.lb-arrow{display:grid}}
.lb-arrow:hover{background:var(--blue);border-color:transparent}
.lb-arrow svg{width:20px;height:20px}
.lb-arrow.prev{left:20px}.lb-arrow.next{right:20px}

/* ----------------------------------------------------------------- stats */
.why{display:grid;gap:clamp(14px,2vw,20px);grid-template-columns:1fr}
@media(min-width:960px){.why{grid-template-columns:1.05fr .95fr}}
.checks li{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line-2);font-size:15px;color:var(--ink-2)}
.checks li:last-child{border-bottom:0}
.checks svg{width:20px;height:20px;flex:0 0 auto;color:var(--brand-gold);margin-top:2px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden}
.stats li{background:rgba(255,255,255,.035);padding:clamp(20px,3vw,32px) 16px;text-align:center}
.stats b{display:block;font-family:'Space Grotesk',sans-serif;font-size:clamp(30px,5vw,46px);font-weight:700;line-height:1;
  background:linear-gradient(135deg,#fff,var(--blue-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{display:block;margin-top:8px;font-size:13px;color:var(--muted)}

/* ---------------------------------------------------------- testimonials */
.revs{display:grid;gap:clamp(12px,1.8vw,18px);grid-template-columns:1fr}
@media(min-width:760px){.revs{grid-template-columns:repeat(3,1fr)}}
.rev{padding:clamp(20px,2.6vw,28px);border-radius:var(--r-lg);background:#fff;border:1px solid var(--paper-line);
  box-shadow:0 16px 36px -28px rgba(11,23,48,.5);transition:transform .45s var(--ease)}
.rev:hover{transform:translateY(-5px)}
.rev .stars{display:flex;gap:3px;color:var(--brand-gold)}
.rev .stars svg{width:17px;height:17px}
.rev q{display:block;margin-top:13px;font-size:14.8px;line-height:1.75;color:#22344F;quotes:'“' '”'}
.rev cite{display:block;margin-top:14px;font-style:normal;font-size:13px;font-weight:600;color:var(--paper-muted)}

/* -------------------------------------------------------------- contact */
.contact-grid{display:grid;gap:clamp(14px,2.2vw,22px);grid-template-columns:1fr}
@media(min-width:900px){.contact-grid{grid-template-columns:1.1fr .9fr}}
.contact-actions{display:grid;gap:11px;grid-template-columns:1fr}
@media(min-width:520px){.contact-actions{grid-template-columns:repeat(3,1fr)}}
.act{display:flex;align-items:center;gap:13px;padding:16px 18px;border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(255,255,255,.075),rgba(255,255,255,.02));transition:transform .4s var(--ease),border-color .4s,background .4s}
.act:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.09)}
.act .ico{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;flex:0 0 auto;color:#fff}
.act .ico svg{width:21px;height:21px}
.act.line .ico{background:linear-gradient(140deg,#06C755,#04A544)}
.act.tel .ico{background:linear-gradient(140deg,var(--blue),#1E52D8)}
.act.map .ico{background:linear-gradient(140deg,var(--brand-gold-2),var(--brand-gold));color:#241B06}
.act b{display:block;font-size:15px;font-weight:600}
.act span{display:block;font-size:12.5px;color:var(--muted)}
.info li{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid var(--line-2);font-size:14.5px;color:var(--ink-2)}
.info li:last-child{border-bottom:0}
.info svg{width:19px;height:19px;color:var(--brand-gold);flex:0 0 auto;margin-top:3px}
.info b{display:block;font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-2);font-weight:600}
.socials{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px}
.soc{display:inline-flex;align-items:center;gap:9px;padding:11px 17px;border-radius:99px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);font-size:14px;font-weight:500;transition:.35s var(--ease)}
.soc svg{width:18px;height:18px}
.soc:hover{transform:translateY(-3px);border-color:transparent;color:#fff}
.soc.fb:hover{background:#1877F2}
.soc.tt:hover{background:#111;box-shadow:0 0 0 1px #25F4EE inset}
.soc.ig:hover{background:linear-gradient(45deg,#F58529,#DD2A7B 50%,#8134AF)}

/* final CTA */
.cta{position:relative;overflow:hidden;padding:clamp(30px,5vw,58px);border-radius:var(--r-xl);
  background:linear-gradient(135deg,rgba(46,46,125,.7),rgba(8,23,51,.85));border:1px solid var(--line);
  display:grid;gap:22px;align-items:center;grid-template-columns:1fr;text-align:center}
@media(min-width:820px){.cta{grid-template-columns:1.25fr .75fr;text-align:left}}
.cta::before{content:'';position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(220,184,37,.28),transparent 66%);pointer-events:none}
.cta h2{font-size:clamp(24px,3.6vw,38px);font-weight:700;letter-spacing:-.02em}
.cta p{margin-top:11px;color:var(--ink-2)}
.cta-btns{display:flex;flex-wrap:wrap;gap:11px;justify-content:center}
@media(min-width:820px){.cta-btns{justify-content:flex-end}}

/* ---------------------------------------------------------------- footer */
.ftr{position:relative;z-index:1;border-top:1px solid var(--line-2);padding:clamp(34px,5vw,56px) 0 calc(28px + var(--bar-h,0px));background:var(--navy-950)}
.ftr-top{display:grid;gap:26px;grid-template-columns:1fr}
@media(min-width:760px){.ftr-top{grid-template-columns:1.4fr 1fr 1fr}}
.ftr img{height:34px;width:auto}
.ftr p{margin-top:13px;font-size:13.5px;color:var(--muted);max-width:34em}
.ftr h4{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);font-weight:600;margin-bottom:11px}
.ftr li a{font-size:14px;color:var(--ink-2);display:inline-block;padding:5px 0;transition:color .3s}
.ftr li a:hover{color:var(--brand-gold)}
.ftr-btm{margin-top:30px;padding-top:20px;border-top:1px solid var(--line-2);display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:12.5px;color:var(--muted-2)}

/* ------------------------------------------------------------- mobile bar */
.bar{position:fixed;inset:auto 0 0;z-index:90;display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(4,11,28,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);transform:translateY(110%);transition:transform .5s var(--ease)}
.bar.is-on{transform:none}
@media(min-width:900px){.bar{display:none}}
.bar a{display:grid;justify-items:center;gap:3px;padding:9px 2px 8px;font-size:10px;color:var(--muted);transition:color .3s;text-align:center;line-height:1.25}
.bar a svg{width:20px;height:20px}
.bar a:active{color:#fff}
.bar a.hi{color:var(--brand-gold)}

/* ---------------------------------------------------------------- reveal */
.reveal{opacity:0;transform:translateY(26px)}
.reveal.in{opacity:1;transform:none;transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal[data-d="1"].in{transition-delay:.08s}.reveal[data-d="2"].in{transition-delay:.16s}
.reveal[data-d="3"].in{transition-delay:.24s}.reveal[data-d="4"].in{transition-delay:.32s}
.reveal[data-d="5"].in{transition-delay:.4s}.reveal[data-d="6"].in{transition-delay:.48s}
.reveal[data-d="7"].in{transition-delay:.56s}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}