:root{
  --navy:#0a3558;
  --blue:#0f76bc;
  --sky:#e9f6ff;
  --gold:#d9a441;
  --ink:#102033;
  --muted:#66758a;
  --line:#e6eef5;
  --cream:#fbf8f1;
  --white:#fff;
  --shadow:0 22px 60px rgba(10,53,88,.14);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Tahoma,Arial,"Noto Sans Thai",sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 36px));margin-inline:auto}
.section-pad{padding:86px 0}
.bg-soft{background:linear-gradient(180deg,#f8fbfd 0%,#eef7fb 100%)}
.bg-dark{background:linear-gradient(135deg,#092f4d 0%,#0a4774 55%,#0c5f95 100%);color:#fff}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,238,245,.9)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:13px;min-width:260px}
.brand img{width:96px;height:auto}
.brand strong{display:block;font-size:1.05rem;color:var(--navy);line-height:1.1}
.brand small{display:block;color:var(--muted);font-size:.78rem;line-height:1.2;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{font-weight:700;color:#28445d;padding:10px 13px;border-radius:999px;font-size:.94rem}
.main-nav a:hover,.main-nav .nav-cta{background:var(--sky);color:var(--blue)}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at top right,#dff3ff 0%,transparent 35%),linear-gradient(180deg,#ffffff 0%,#f5fbff 100%)}
.hero:before{content:"";position:absolute;inset:auto -160px -260px auto;width:520px;height:520px;border-radius:50%;background:rgba(15,118,188,.12)}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;position:relative}
.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-weight:800;font-size:.82rem;margin:0 0 12px}.eyebrow.light{color:#bfe9ff}
h1,h2,h3{line-height:1.18;margin:0;color:inherit}h1{font-size:clamp(2.2rem,5vw,4.5rem);letter-spacing:-.035em;color:var(--navy)}h2{font-size:clamp(1.8rem,3.2vw,3rem);letter-spacing:-.025em}h3{font-size:1.25rem}.lead{font-size:1.15rem;color:#415a72;margin:22px 0 0;max-width:700px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease;cursor:pointer;font-size:1rem}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--blue),#0a5890);color:#fff;box-shadow:0 12px 30px rgba(15,118,188,.28)}.btn-secondary{background:#fff;color:var(--navy);border-color:#cfe3f1}.btn-outline{border-color:#b6d5ea;color:var(--navy);background:#fff}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:680px}.trust-row div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:0 8px 28px rgba(10,53,88,.06)}.trust-row strong{display:block;color:var(--navy);font-size:1.1rem}.trust-row span{color:var(--muted);font-size:.9rem}.hero-card{position:relative;border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:#fff}.hero-card img{height:520px;width:100%;object-fit:cover}.hero-card-note{position:absolute;left:22px;right:22px;bottom:22px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-radius:20px;padding:18px}.hero-card-note strong{display:block;color:var(--navy);font-size:1.18rem}.hero-card-note span{color:#536b80}.split-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}.split-grid p{color:var(--muted);font-size:1.05rem}.problem-list{display:grid;gap:14px}.problem-list div{background:#fff;border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:18px;padding:18px 20px;font-weight:700;color:#27445b;box-shadow:0 10px 30px rgba(10,53,88,.07)}.section-head{text-align:center;max-width:760px;margin:0 auto 42px}.section-head p{color:var(--muted);margin:14px 0 0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 16px 48px rgba(10,53,88,.08)}.service-card img{height:220px;width:100%;object-fit:cover}.service-body{padding:26px}.service-tag{display:inline-flex;font-size:.78rem;font-weight:800;color:var(--blue);background:var(--sky);padding:6px 10px;border-radius:999px;margin-bottom:13px}.service-body h3{color:var(--navy);margin-bottom:12px}.service-body p{color:var(--muted);margin:0 0 14px}.service-body ul{padding-left:20px;margin:0;color:#40576d}.solution-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:44px;align-items:start}.solution-grid p{color:#d9efff}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:22px;padding:24px}.feature-card strong{color:#ffe2a3;font-size:1.4rem}.feature-card h3{margin:8px 0}.feature-card p{margin:0;color:#d9efff}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 36px rgba(10,53,88,.07)}.step span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;font-weight:900;margin-bottom:16px}.step h3{color:var(--navy);margin-bottom:8px}.step p{margin:0;color:var(--muted)}.band-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:20px}.image-box{min-height:260px;border-radius:24px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 12px 36px rgba(10,53,88,.07)}.image-box.has-img img{width:100%;height:100%;object-fit:cover}.image-box.placeholder{display:grid;place-items:center;text-align:center;border:2px dashed #b7d7ea;background:linear-gradient(135deg,#fff,#f2fbff);color:var(--navy);padding:28px}.image-box.placeholder span{font-size:1.1rem;font-weight:900}.image-box.placeholder small{display:block;color:var(--muted);margin-top:7px}.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.package-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 14px 44px rgba(10,53,88,.08)}.package-card.featured{border-color:#77c1ef;transform:translateY(-10px);box-shadow:0 26px 70px rgba(15,118,188,.17)}.package-card .badge{position:absolute;right:22px;top:22px;background:var(--gold);color:#fff;border-radius:999px;padding:6px 12px;font-weight:900;font-size:.8rem}.package-card h3{color:var(--navy);margin-bottom:10px}.package-card p{color:var(--muted);margin-top:0}.package-card ul{padding-left:20px;color:#3e556b;min-height:96px}.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:44px}.faq-grid p{color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:0 10px 28px rgba(10,53,88,.06)}.faq-list summary{font-weight:900;color:var(--navy);cursor:pointer}.faq-list p{margin:12px 0 0;color:var(--muted)}.cta{background:#fff}.cta-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;padding:42px;border-radius:32px;background:linear-gradient(135deg,#0a3558,#0f76bc);color:#fff;box-shadow:var(--shadow)}.cta-card p{color:#dcf2ff}.contact-lines{display:grid;gap:10px;margin-top:20px}.contact-lines a,.contact-lines span{display:inline-flex;color:#fff;font-weight:800}.contact-form{background:#fff;color:var(--ink);border-radius:24px;padding:24px;display:grid;gap:13px}.contact-form label{display:grid;gap:6px;font-weight:800;color:var(--navy)}input,select,textarea{width:100%;border:1px solid #cfe0eb;border-radius:14px;padding:12px 14px;font:inherit;color:var(--ink);background:#fff}textarea{resize:vertical}.contact-form small{color:var(--muted)}.site-footer{background:#071f34;color:#d9efff;padding:30px 0}.footer-grid{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}.footer-grid p,.footer-grid span{margin:0;color:#a9c9dc}.footer-grid a{color:#fff;font-weight:800;margin-right:18px}
@media (max-width:980px){.main-nav{display:none}.hero-grid,.split-grid,.solution-grid,.faq-grid,.cta-card{grid-template-columns:1fr}.service-grid,.package-grid{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.band-grid{grid-template-columns:1fr}.hero-card img{height:360px}.package-card.featured{transform:none}}
@media (max-width:640px){.container{width:min(100% - 24px,1180px)}.section-pad{padding:58px 0}.nav-wrap{height:auto;padding:14px 0}.brand img{width:82px}.brand{min-width:0}.hero-actions,.trust-row{grid-template-columns:1fr;display:grid}.btn{width:100%}.steps{grid-template-columns:1fr}.service-card img{height:185px}.cta-card{padding:24px}.footer-grid{display:grid}.hero-card-note{position:static;border-radius:0}.hero-card img{height:280px}h1{font-size:2.2rem}}