:root{
  --royal:#0a4cae;
  --cyan:#00aeef;
  --indigo:#1b1464;
  --slate:#333a47;
  --mist:#eef4fb;
  --white:#fff;
  --f:"IBM Plex Sans Thai",system-ui,sans-serif;
  --fd:"Barlow Condensed","IBM Plex Sans Thai",sans-serif;
  --cut:18px;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:72px;overflow-x:hidden}
body{font-family:var(--f);color:var(--slate);background:#fff;line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.wrap{width:min(1140px,100% - 48px);margin-inline:auto}
.nowrap{white-space:nowrap}

h1,h2,h3{line-height:1.25;color:var(--indigo);font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-.01em}
h3{font-size:1.15rem}

/* buttons: corner cut echoes the card's angled shapes */
.btn{display:inline-block;background:var(--cyan);color:#fff;font:600 1rem var(--f);text-decoration:none;padding:.8em 1.6em;border:0;cursor:pointer;
  clip-path:polygon(var(--cut) 0,100% 0,100% 100%,0 100%,0 var(--cut));transition:background .2s}
.btn:hover{background:var(--royal)}
.btn-sm{padding:.45em 1.2em;font-size:.95rem}
.btn-ghost{background:transparent;color:var(--royal);box-shadow:none;position:relative;background:linear-gradient(var(--royal),var(--royal)) padding-box}
.btn-ghost{background:#fff;color:var(--royal);outline:2px solid var(--royal);outline-offset:-2px;clip-path:none;border-radius:0}
.btn-ghost:hover{background:var(--royal);color:#fff}

/* NAV */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #e4ebf5}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:42px;width:auto}
.brand-t{font:700 1.6rem/1 var(--fd);letter-spacing:.02em;color:var(--royal)}
.menu{display:flex;align-items:center;gap:28px}
.menu a:not(.btn){text-decoration:none;font-weight:500}
.menu a:not(.btn):hover{color:var(--royal)}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--indigo);transition:transform .2s}
.burger span:first-child{top:18px}.burger span:last-child{top:26px}
.burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* HERO */
.hero{position:relative;background:#fff;padding:72px 0 0;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-bottom:230px}
.tag{font:700 1.15rem var(--fd);letter-spacing:.14em;color:var(--cyan);text-transform:uppercase;margin-bottom:14px}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);letter-spacing:-.015em;color:var(--indigo)}
.lead{font-size:1.15rem;margin:22px 0 32px;max-width:34em}
.cta{display:flex;gap:14px;flex-wrap:wrap}

.stack{perspective:1200px}
.win{background:#fff;border:1px solid #d6e2f2;box-shadow:0 30px 60px -20px rgba(27,20,100,.35);transform:rotateY(-8deg) rotateX(3deg);
  clip-path:polygon(28px 0,100% 0,100% 100%,0 100%,0 28px);animation:float 7s ease-in-out infinite}
.win-bar{display:flex;align-items:center;gap:6px;padding:12px 16px;background:var(--indigo);color:#9bb4e6;font-size:.8rem}
.win-bar i{width:9px;height:9px;border-radius:50%;background:#3b4a9a}
.win-bar span{margin-left:10px}
.win-body{padding:18px;display:grid;gap:12px;background:var(--mist)}
.mod{background:#fff;padding:14px 16px;border-left:5px solid var(--royal);display:grid;grid-template-columns:1fr 70px;gap:2px 12px;align-items:center}
.mod b{color:var(--indigo);font-size:1.05rem}
.mod span{font-size:.82rem;color:#6a7488;grid-column:1}
.mod em{grid-row:1/3;grid-column:2;height:28px;background:linear-gradient(90deg,var(--cyan),var(--royal));opacity:.85;clip-path:polygon(0 80%,25% 50%,50% 65%,75% 20%,100% 0,100% 100%,0 100%)}
.m2{border-color:var(--cyan)}.m3{border-color:var(--indigo)}
.m4{border:2px dashed var(--cyan);border-left-width:5px;background:transparent}
.m4 em{background:none;clip-path:none;font-style:normal}
.m4 em::after{content:"+";display:grid;place-items:center;height:100%;font-size:1.6rem;color:var(--cyan)}
@keyframes float{50%{transform:rotateY(-8deg) rotateX(3deg) translateY(-8px)}}

.waves{max-width:none;position:absolute;left:-6%;bottom:-1px;width:112%;height:230px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 500px at 85% 20%,rgba(0,174,239,.12),transparent 60%),
  linear-gradient(#e9f0fa 1px,transparent 1px) 0 0/100% 56px,
  linear-gradient(90deg,#e9f0fa 1px,transparent 1px) 0 0/56px 100%;
  -webkit-mask-image:linear-gradient(#000 20%,transparent 85%);mask-image:linear-gradient(#000 20%,transparent 85%);opacity:.8}
.hero-in{position:relative}
.stack{position:relative}
.float-card{position:absolute;left:-34px;bottom:-26px;width:190px;background:#fff;padding:14px 16px;border-top:4px solid var(--cyan);box-shadow:0 24px 40px -16px rgba(27,20,100,.45);font-size:.78rem;color:#6a7488;display:grid;gap:7px}
.float-card b{color:var(--indigo);font-size:.9rem}
.float-card i{height:6px;background:#d9e3f2;display:block}
.float-card i:nth-of-type(2){width:70%}
.float-card u{height:12px;width:55%;background:var(--royal);justify-self:end;text-decoration:none}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpis div{background:#fff;padding:10px 12px;border-top:3px solid var(--cyan);display:grid;gap:6px}
.kpis i{height:6px;background:#d9e3f2;display:block}
.kpis i+i{width:60%;height:12px;background:var(--royal)}
.kpis div:nth-child(2){border-color:var(--royal)}.kpis div:nth-child(3){border-color:var(--indigo)}

/* value strip */
.strip{background:var(--indigo);position:relative;z-index:2;color:#d7defa;margin-top:-1px}
.strip h3{color:#fff}
.strip p{color:#aab6e6!important}
.strip .si{background:rgba(0,174,239,.16)!important;color:var(--cyan)!important}
.strip-in div+div{border-color:rgba(255,255,255,.14)!important}
.strip+.sec{padding-top:56px}
.strip-in{padding-bottom:8px}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:-1px}
.strip-in div{padding:34px 28px 34px 0}
.strip-in div+div{padding-left:28px;border-left:1px solid #e1e9f5}
.strip h3{font-size:1.05rem;margin-bottom:4px}
.strip p{font-size:.93rem;color:#5d6678;line-height:1.55}
.strip .si{width:40px;height:40px;margin-bottom:14px;background:var(--mist);display:grid;place-items:center;color:var(--royal);clip-path:polygon(10px 0,100% 0,100% 100%,0 100%,0 10px)}
.strip .si svg{width:22px;height:22px}

/* banner (angled shapes from card 2) */
.banner{background:#fff;padding:0}
.banner-in{position:relative;background:var(--slate);color:#fff;padding:44px 48px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;overflow:hidden}
.banner-in::before{content:"";position:absolute;left:0;top:0;bottom:0;width:120px;background:var(--cyan);clip-path:polygon(0 0,100% 0,0 100%)}
.banner-in::after{content:"";position:absolute;right:0;top:0;width:46%;height:100%;background:var(--royal);clip-path:polygon(22% 0,100% 0,100% 100%,0 100%);opacity:.9}
.banner-in>*{position:relative;z-index:1}
.banner h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);padding-left:70px}
.banner .btn{background:#fff;color:var(--royal)}
.banner .btn:hover{background:var(--cyan);color:#fff}
@media (max-width:960px){.strip-in{grid-template-columns:1fr 1fr}.strip-in div:nth-child(3){padding-left:0;border-left:0}.banner h2{padding-left:40px}.float-card{left:-10px}}
@media (max-width:560px){.strip-in{grid-template-columns:1fr}.strip-in div,.strip-in div+div{padding:22px 0;border-left:0;border-top:1px solid #e1e9f5}.banner-in{padding:36px 24px}.banner h2{padding-left:30px}}
.waves .w{transform-origin:center;animation:drift 12s ease-in-out infinite alternate}
.w1{animation:none!important}
.w2,.w3{transform-box:fill-box}
.w2{animation-duration:16s!important;animation-direction:alternate-reverse!important}
.w3{animation-duration:20s!important}
@keyframes drift{from{transform:translateX(-2.5%) scaleY(1)}to{transform:translateX(2.5%) scaleY(1.12)}}

/* SECTIONS */
.sec{padding:96px 0}
.sec-head{max-width:46em;margin-bottom:48px}
.sec-head p{margin-top:12px;font-size:1.08rem}
.navy{background:var(--indigo);color:#d7defa}
.navy h2,.navy h3{color:#fff}
.grey{background:var(--mist)}

/* services */
.svc{display:grid;grid-template-columns:repeat(6,1fr);gap:2px;background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.14)}
.svc-item{background:var(--indigo);padding:28px 26px;grid-column:span 3}
.svc-item.big{grid-column:span 2;background:linear-gradient(160deg,#241b86,var(--indigo));padding:36px 28px}
.svc-item.big h3{font:700 2.4rem/1 var(--fd);color:var(--cyan);letter-spacing:.02em;margin-bottom:14px}
.svc-item:not(.big){grid-column:span 3}
.svc-item:last-child{grid-column:span 6}
.svc-item h3{margin-bottom:8px}
.svc-item p{font-size:.98rem;color:#b9c4ee}
.svc-item:not(.big):hover,.svc-item.big:hover{background:#2a2095}

/* why */
.why{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.sec-head.left{margin:0}
.cmp{border:1px solid #d6e2f2}
.cmp-row{display:grid;grid-template-columns:.9fr 1.1fr 1.1fr;border-top:1px solid #e4ebf5}
.cmp-row:first-child{border-top:0}
.cmp-row span{padding:16px 18px;font-size:.98rem}
.cmp-row span:first-child{font-weight:600;color:var(--indigo)}
.cmp-row span:nth-child(2){color:#7a8497}
.cmp-row .hl{background:#e8f6fd;color:var(--royal);font-weight:600}
.cmp-row.head span{font-weight:700;font-size:1rem}
.cmp-row.head .hl{background:var(--royal);color:#fff}

/* work */
.work{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.case{background:#fff;padding:0 0 26px;box-shadow:0 14px 30px -18px rgba(27,20,100,.3);clip-path:polygon(var(--cut) 0,100% 0,100% 100%,0 100%,0 var(--cut))}
.case h3,.case p{padding:0 24px}
.case h3{margin:22px 0 6px}
.case p{font-size:.98rem}
.shot{height:170px;background:linear-gradient(135deg,var(--royal),var(--indigo));display:grid;place-items:center;padding:24px}
.bars{display:flex;align-items:flex-end;gap:10px;height:100%;width:70%}
.bars i{flex:1;height:var(--h);background:var(--cyan)}
.bars i:nth-child(even){background:#fff;opacity:.85}
.rows{display:grid;gap:10px;width:70%}
.rows i{height:20px;background:rgba(255,255,255,.88);position:relative}
.rows i::before{content:"";position:absolute;left:0;top:0;bottom:0;width:26px;background:var(--cyan)}
.rows i:nth-child(2){width:80%}.rows i:nth-child(3){width:92%}.rows i:nth-child(4){width:65%}
.slip{background:#fff;width:150px;padding:14px;display:grid;gap:8px}
.slip b{height:12px;width:50%;background:var(--indigo)}
.slip i{height:7px;background:#cdd8ea}
.slip u{height:14px;width:60%;background:var(--cyan);justify-self:end;text-decoration:none}
.note{margin-top:36px;font-weight:500;color:var(--royal)}

/* steps (a real sequence) */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.steps li{counter-increment:s;padding:0 28px 0 0;position:relative;padding-top:64px}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:44px;height:44px;display:grid;place-items:center;background:var(--royal);color:#fff;font:700 1.5rem var(--fd);z-index:1}
.steps li::after{content:"";position:absolute;top:21px;left:44px;right:0;height:2px;background:linear-gradient(90deg,var(--cyan),#d6e2f2)}
.steps li:last-child::after{display:none}
.steps h3{margin-bottom:6px}
.steps p{font-size:.98rem}

/* contact */
.contact{position:relative;overflow:hidden}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact .lead{margin:16px 0 28px}
.info{list-style:none;padding:0;display:grid;gap:20px}
.info li{display:flex;gap:16px;align-items:center;font-size:1.15rem;color:#fff}
.info a{text-decoration:none}.info a:hover{color:var(--cyan)}
.ic{width:52px;height:52px;background:var(--cyan);display:grid;place-items:center;flex:none}
.ic svg{width:26px;height:26px;color:#fff}
.person{margin-top:36px;padding-left:16px;border-left:4px solid var(--cyan);color:#fff}
.ic-line{background:#06c755}
.line-box{margin-top:32px;display:flex;gap:20px;align-items:center;background:rgba(255,255,255,.07);padding:16px;border-left:4px solid #06c755;max-width:420px}
.line-box>img{background:#fff;padding:6px;flex:none;width:120px;height:120px}
.line-box p{color:#fff;margin-bottom:12px;line-height:1.5}
.btn-line{background:#06c755;padding:.55em 1.4em}
.btn-line:hover{background:#05a847}
.form{background:#fff;color:var(--slate);padding:32px;display:grid;gap:16px;clip-path:polygon(var(--cut) 0,100% 0,100% 100%,0 100%,0 var(--cut))}
.form label{display:grid;gap:6px;font-weight:600;font-size:.95rem;color:var(--indigo)}
.form input,.form textarea{font:400 1rem var(--f);padding:11px 13px;border:1.5px solid #c8d5e8;background:#fff;color:var(--slate);border-radius:0;resize:vertical}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,174,239,.25)}
.form .btn{justify-self:start}
.form [aria-invalid=true]{border-color:#c62828}
.form-note{font-size:.95rem;min-height:1.4em;color:var(--royal)}
.form-note.err{color:#c62828}

.foot{background:#120d48;color:#9aa6d8;padding:26px 0;font-size:.92rem}
.foot-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
.foot .brand-t{color:#fff;font-size:1.3rem}

/* RESPONSIVE */
.hero-in>*{min-width:0}
@media (max-width:960px){
  .hero-in{grid-template-columns:minmax(0,1fr);padding-bottom:200px}
  .stack{max-width:480px;padding:0 12px 28px}
  .win{transform:none;animation:none}
  .float-card{left:0}
  .why,.contact-in{grid-template-columns:1fr;gap:36px}
  .work{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .steps li:nth-child(2)::after{display:none}
  .svc-item,.svc-item.big{grid-column:span 6}
  .svc-item:not(.big){grid-column:span 6}
}
@media (max-width:760px){
  body{font-size:16px}
  .burger{display:block}
  .menu{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;border-bottom:1px solid #e4ebf5;display:none}
  .menu.open{display:flex}
  .menu a:not(.btn){padding:12px 0;border-bottom:1px solid #eef2f8}
  .menu .btn{margin-top:14px;text-align:center}
  .sec{padding:68px 0}
  .hero{padding-top:44px}
  .waves{height:150px}
  .hero-in{padding-bottom:150px}
  .cmp-row{grid-template-columns:1fr 1fr}
  .cmp-row span:first-child{grid-column:1/-1;background:var(--mist);padding:10px 18px}
  .cmp-row.head span:first-child{display:none}
  .steps{grid-template-columns:1fr}
  .steps li::after{display:none}
  .form{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
