:root{--bg:#070A12;--panel:#0E1A3A;--ink:#F4F7FD;--mute:#A3B1D1;--blue:#2F6BFF;--sky:#6FA3FF;--line:#1E3263;--r:14px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:"IBM Plex Sans Thai",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.75;font-size:17px}
h1,h2,h3{font-family:"Mitr","IBM Plex Sans Thai",sans-serif;font-weight:500;line-height:1.3}
a{color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.logo{font-family:"Mitr",sans-serif;font-size:1.25rem;text-decoration:none}
.nav a.link{text-decoration:none;color:var(--mute)}
.nav a.link:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:12px 26px;border-radius:999px;text-decoration:none;font-weight:500;border:0;cursor:pointer;font:inherit;font-weight:500}
.btn:hover{filter:brightness(.93)}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--ink)}
.hero{padding:56px 0 48px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.brand{background:#fff;border-radius:var(--r);padding:16px}
.brand img{display:block;width:100%;height:auto}
.hero h1{font-size:clamp(2rem,5vw,3.2rem)}
.hero p{color:var(--mute);margin:16px 0 28px;max-width:44ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
section{padding:56px 0}
section>.wrap>h2{font-size:clamp(1.5rem,3.5vw,2.1rem);margin-bottom:8px}
.sub{color:var(--mute);margin-bottom:32px;max-width:60ch}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column}
.card.best{border:2px solid var(--blue)}
.price{font-family:"Mitr",sans-serif;font-size:2rem;margin:6px 0 2px}
.price small{font-size:1rem;color:var(--mute);font-family:"IBM Plex Sans Thai",sans-serif}
.card ul{list-style:none;padding:0;margin:14px 0 20px;flex:1}
.card li{padding:6px 0 6px 26px;position:relative;border-top:1px solid var(--line)}
.card li:before{content:"";position:absolute;left:4px;top:14px;width:12px;height:7px;border-left:3px solid var(--sky);border-bottom:3px solid var(--sky);transform:rotate(-45deg)}
.tag{align-self:flex-start;background:var(--blue);color:#fff;border-radius:999px;font-size:.8rem;padding:2px 12px;margin-bottom:8px}
.center{text-align:center;margin-top:32px}
.steps{counter-reset:s;display:grid;gap:14px;max-width:720px}
.steps li{list-style:none;counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px 16px 64px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:18px;top:14px;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-family:"Mitr",sans-serif}
.steps b{display:block}
.work{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit}
.work:hover{border-color:var(--blue)}
.thumb{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:var(--bg)}
.thumb img{display:block;width:100%;height:100%;object-fit:cover}
.thumb:after{content:"";position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:rgba(7,10,18,.7) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 7v10l8-5z'/%3E%3C/svg%3E") center/60% no-repeat}
.work .meta{color:var(--mute);font-size:.92rem}
.contact{background:linear-gradient(135deg,#14307A,#0E1A3A);border:1px solid var(--line);color:#fff;border-radius:var(--r);padding:40px;text-align:center}
.contact p{color:#C9D0E6;margin:10px 0 22px}
.contact .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.contact .btn.ghost{color:#fff;border-color:#fff}
footer{text-align:center;color:var(--mute);padding:32px 0;font-size:.9rem}
.nav nav{display:flex;align-items:center;flex-wrap:wrap;gap:6px 20px}
.nav a.link{margin-left:0;padding:4px 0}
.nav a.link.active{color:var(--ink);border-bottom:2px solid var(--blue)}
.page-title{padding:40px 0 8px}
.page-title h1{font-size:clamp(2rem,5vw,3rem)}
.page-title p{color:var(--mute);max-width:56ch;margin-top:8px}
.svc{text-decoration:none;color:inherit}
.svc:hover{border-color:var(--blue)}
.svc .price{font-size:1.4rem}
.svc .go{color:var(--sky);margin-top:auto;padding-top:12px}
.thumb.pic:after{display:none}
@media(max-width:760px){.hero{grid-template-columns:1fr;padding-top:24px}header.nav{flex-direction:column;align-items:flex-start;gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}