/* อิทธิกร ซอฟท์ ครีเอเตอร์ — Blue theme */
:root{
  --blue-900:#0a1f44;
  --blue-800:#0f2d63;
  --blue-700:#153e8a;
  --blue-600:#1d4ed8;
  --blue-500:#2563eb;
  --blue-400:#60a5fa;
  --blue-100:#dbeafe;
  --blue-50:#eff6ff;
  --ink:#0f172a;
  --muted:#51607a;
  --line:#e2e8f0;
  --bg:#ffffff;
  --radius:16px;
  --shadow:0 10px 30px rgba(15,45,99,.10);
  --max:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Prompt','Noto Sans Thai',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-weight:300}
img{max-width:100%;display:block}
a{color:var(--blue-600);text-decoration:none}
h1,h2,h3,h4{line-height:1.3;font-weight:600;color:var(--blue-900)}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--blue-900);font-size:1.05rem}
.brand-mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--blue-500),var(--blue-800));display:grid;place-items:center;color:#fff;font-weight:700;font-size:1.1rem}
.brand small{display:block;font-size:.72rem;font-weight:400;color:var(--muted);letter-spacing:.3px}
.menu{display:flex;gap:6px;list-style:none}
.menu a{display:block;padding:8px 16px;border-radius:999px;color:var(--ink);font-weight:400;transition:.2s}
.menu a:hover{background:var(--blue-50);color:var(--blue-600)}
.menu a.active{background:var(--blue-600);color:#fff}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--blue-900);margin:5px 0;border-radius:2px}

/* Hero */
.hero{position:relative;color:#fff;background:var(--blue-900);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(10,31,68,.96) 30%,rgba(29,78,216,.55))}
.hero-inner{position:relative;z-index:1;padding:110px 0 120px;max-width:720px}
.hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.3rem);margin-bottom:18px}
.hero p{font-size:1.1rem;color:#cfe0ff;margin-bottom:32px}
.eyebrow{display:inline-block;font-size:.85rem;letter-spacing:1px;padding:6px 14px;border-radius:999px;background:rgba(96,165,250,.18);border:1px solid rgba(96,165,250,.4);color:#bfdbfe;margin-bottom:20px}
.page-hero .hero-inner{padding:80px 0 84px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:500;font-family:inherit;font-size:1rem;border:0;cursor:pointer;transition:.2s}
.btn-primary{background:var(--blue-500);color:#fff}
.btn-primary:hover{background:var(--blue-600);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}

/* Sections */
section{padding:90px 0}
.section-alt{background:var(--blue-50)}
.section-head{text-align:center;max-width:680px;margin:0 auto 52px}
.section-head .kicker{color:var(--blue-500);font-weight:500;letter-spacing:1px;font-size:.9rem;margin-bottom:8px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:12px}
.section-head p{color:var(--muted)}

/* Cards */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(15,45,99,.16)}
.card-img{aspect-ratio:16/10;background:var(--blue-100);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:26px}
.card-body h3{font-size:1.25rem;margin-bottom:10px}
.card-body p{color:var(--muted);margin-bottom:14px}
.card-body ul{list-style:none;color:var(--ink)}
.card-body li{padding-left:24px;position:relative;margin-bottom:6px;font-size:.95rem}
.card-body li::before{content:"✓";position:absolute;left:0;color:var(--blue-500);font-weight:700}

.icon-box{background:#fff;border-radius:var(--radius);padding:30px 24px;border:1px solid var(--line);text-align:center}
.icon-box .ic{width:58px;height:58px;border-radius:14px;margin:0 auto 16px;background:var(--blue-100);color:var(--blue-600);display:grid;place-items:center}
.icon-box .ic svg{width:28px;height:28px}
.icon-box h4{margin-bottom:8px;font-size:1.08rem}
.icon-box p{color:var(--muted);font-size:.95rem}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split-img{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:var(--blue-100);aspect-ratio:4/3}
.split-img img{width:100%;height:100%;object-fit:cover}
.split h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:16px}
.split p{color:var(--muted);margin-bottom:16px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:10px}
.stat{background:var(--blue-800);color:#fff;border-radius:var(--radius);padding:28px;text-align:center}
.stat b{display:block;font-size:2rem;font-weight:600;color:var(--blue-400)}
.stat span{color:#cfe0ff;font-size:.95rem}

/* Steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:#fff;border-radius:var(--radius);padding:28px 22px;border:1px solid var(--line);position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-size:2.2rem;font-weight:700;color:var(--blue-100);position:absolute;top:14px;right:18px}
.step h4{margin-bottom:8px}
.step p{color:var(--muted);font-size:.95rem}

/* CTA */
.cta{background:linear-gradient(120deg,var(--blue-700),var(--blue-500));color:#fff;border-radius:24px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:6px}
.cta p{color:#dbeafe}
.cta .btn-primary{background:#fff;color:var(--blue-700)}
.cta .btn-primary:hover{background:var(--blue-50)}

/* Values / timeline */
.value{display:flex;gap:18px;padding:22px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}
.value .ic{flex:0 0 50px;height:50px;border-radius:12px;background:var(--blue-600);color:#fff;display:grid;place-items:center}
.value .ic svg{width:24px;height:24px}
.value h4{margin-bottom:4px}
.value p{color:var(--muted);font-size:.95rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.info-list{display:grid;gap:16px}
.info-item{display:flex;gap:16px;align-items:flex-start;background:#fff;padding:20px;border-radius:var(--radius);border:1px solid var(--line)}
.info-item .ic{flex:0 0 48px;height:48px;border-radius:12px;background:var(--blue-100);color:var(--blue-600);display:grid;place-items:center}
.info-item .ic svg{width:22px;height:22px}
.info-item h4{font-size:1rem;margin-bottom:2px}
.info-item p,.info-item a{color:var(--muted);font-size:.97rem}
.info-item a:hover{color:var(--blue-600)}
.form-card{background:#fff;border-radius:22px;padding:36px;box-shadow:var(--shadow);border:1px solid var(--line)}
.form-card h3{margin-bottom:6px}
.form-card > p{color:var(--muted);margin-bottom:22px;font-size:.95rem}
.field{margin-bottom:16px}
.field label{display:block;font-weight:500;margin-bottom:6px;font-size:.95rem}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:1rem;background:#f8fafc;transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 3px var(--blue-100)}
.field textarea{min-height:130px;resize:vertical}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.map{margin-top:40px;border-radius:22px;overflow:hidden;border:1px solid var(--line);height:360px;background:var(--blue-100)}
.map iframe{width:100%;height:100%;border:0}

/* Policy */
.policy{max-width:860px;margin:0 auto}
.policy .updated{display:inline-block;background:var(--blue-50);color:var(--blue-700);padding:6px 14px;border-radius:999px;font-size:.9rem;margin-bottom:28px}
.policy h2{font-size:1.35rem;margin:38px 0 12px;padding-left:14px;border-left:4px solid var(--blue-500)}
.policy p{color:#334155;margin-bottom:12px}
.policy ul{margin:0 0 14px 22px;color:#334155}
.policy li{margin-bottom:6px}
.policy .box{background:var(--blue-50);border:1px solid var(--blue-100);border-radius:var(--radius);padding:22px 26px;margin-top:12px}

/* Footer */
.site-footer{background:var(--blue-900);color:#b6c6e3;padding:64px 0 0;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:40px;padding-bottom:44px}
.site-footer h4{color:#fff;margin-bottom:16px;font-size:1.05rem}
.site-footer a{color:#b6c6e3}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:8px}
.site-footer .brand{color:#fff;margin-bottom:14px}
.site-footer .brand small{color:#8fa6cf}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:.9rem;color:#8fa6cf}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.show{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .grid-3,.grid-4,.steps,.stats{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .menu-toggle{display:block}
  .menu{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:12px 16px 18px;border-bottom:1px solid var(--line);display:none;box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .menu a{border-radius:10px}
  section{padding:64px 0}
  .container{padding:0 16px}
  .grid-3,.grid-4,.grid-2,.steps,.row-2,.footer-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .cta{padding:36px 26px}
  .form-card{padding:26px 20px}
  .hero-inner{padding:80px 0 88px}
}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{scroll-behavior:auto}}