/* ============================================
   เคเครถยก แอนด์ เคเคเซอร์วิส — Design System
   ============================================ */
:root{
  --red:#d32f2f; --red-dark:#b71c1c;
  --navy:#141b2e; --navy-2:#1d2740;
  --gold:#ffca28;
  --bg:#ffffff; --bg-soft:#f6f7fa;
  --text:#28303f; --muted:#6b7280;
  --radius:14px;
  --shadow:0 6px 24px rgba(20,27,46,.08);
  --shadow-lg:0 14px 40px rgba(20,27,46,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Prompt','Segoe UI',Tahoma,sans-serif;color:var(--text);line-height:1.75;background:var(--bg)}
img{max-width:100%;display:block}
.container{max-width:1140px;margin:0 auto;padding:0 20px}

/* ---------- Top bar ---------- */
.topbar{background:var(--red);color:#fff;font-size:.85rem;padding:6px 0;text-align:center}
.topbar a{color:#fff;font-weight:700;text-decoration:none}

/* ---------- Header ---------- */
header{background:rgba(20,27,46,.97);backdrop-filter:blur(8px);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 14px rgba(0,0,0,.25)}
.nav{display:flex;justify-content:space-between;align-items:center;padding:14px 0;gap:12px}
.logo{font-size:1.25rem;font-weight:800;color:#fff;text-decoration:none;white-space:nowrap}
.logo b{color:var(--gold)}
.logo small{display:block;font-size:.68rem;font-weight:400;color:#9aa3b5;letter-spacing:.5px}
nav{display:flex;align-items:center;flex-wrap:wrap}
nav a{color:#cdd3e0;text-decoration:none;margin-left:20px;font-size:.92rem;transition:color .2s}
nav a:hover,nav a.active{color:var(--gold)}
.nav-call{background:var(--red);padding:9px 20px;border-radius:30px;color:#fff!important;font-weight:700;box-shadow:0 4px 12px rgba(211,47,47,.4)}
.nav-call:hover{background:var(--red-dark)}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,#2a1a1e 100%);color:#fff;padding:84px 0 72px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(600px 300px at 85% 20%,rgba(211,47,47,.25),transparent 70%),
  radial-gradient(400px 240px at 10% 90%,rgba(255,202,40,.10),transparent 70%);}
.hero .container{position:relative}
.hero-badge{display:inline-block;background:rgba(255,202,40,.15);border:1px solid rgba(255,202,40,.5);color:var(--gold);font-size:.85rem;font-weight:600;padding:5px 16px;border-radius:20px;margin-bottom:18px}
.hero h1{font-size:2.5rem;line-height:1.3;margin-bottom:16px;font-weight:800}
.hero h1 em{color:var(--gold);font-style:normal}
.hero p{font-size:1.12rem;color:#b9c0d0;max-width:660px;margin-bottom:30px}
.hero-inner{max-width:760px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:40px;text-decoration:none;font-size:1.1rem;font-weight:800;margin:5px 8px 5px 0;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn-call{background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(211,47,47,.45)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.35)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.btn-fb{background:#1877f2;color:#fff;box-shadow:0 6px 18px rgba(24,119,242,.35)}
.btn-white{background:#fff;color:var(--red)}

/* ---------- Trust badges ---------- */
.badges{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;color:#9aa3b5;font-size:.92rem}
.badges span b{color:#fff}

/* ---------- Sections ---------- */
section{padding:64px 0}
.section-soft{background:var(--bg-soft)}
.kicker{color:var(--red);font-weight:700;font-size:.88rem;letter-spacing:1.5px;text-transform:uppercase;text-align:center;margin-bottom:6px}
h2{text-align:center;font-size:1.9rem;font-weight:800;margin-bottom:10px;line-height:1.35}
.sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 40px}

/* ---------- Cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:22px}
.card{background:#fff;border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);border-top:4px solid var(--red);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card .icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#fdecea,#fff5f5);display:flex;align-items:center;justify-content:center;font-size:1.7rem;margin-bottom:16px}
.card h3{font-size:1.12rem;font-weight:700;margin-bottom:8px}
.card h3 a{color:var(--text);text-decoration:none}
.card h3 a:hover{color:var(--red)}
.card p{color:var(--muted);font-size:.94rem}
.card .more{display:inline-block;margin-top:12px;color:var(--red);font-weight:700;font-size:.9rem;text-decoration:none}

/* ---------- Steps ---------- */
.step{text-align:center;padding:10px}
.step .num{width:54px;height:54px;line-height:54px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;font-size:1.3rem;margin:0 auto 14px;box-shadow:0 6px 16px rgba(211,47,47,.35)}
.step h3{font-size:1.08rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.94rem}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;text-align:center}
.stat{background:#fff;border-radius:var(--radius);padding:26px 14px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:2rem;color:var(--red);font-weight:800}
.stat span{color:var(--muted);font-size:.9rem}

/* ---------- Areas chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;list-style:none}
.chips li{background:#fff;box-shadow:var(--shadow);padding:9px 20px;border-radius:24px;font-size:.94rem}
.chips li a{color:var(--text);text-decoration:none}
.chips li a:hover{color:var(--red)}

/* ---------- FAQ ---------- */
details{background:var(--bg-soft);border-radius:12px;margin-bottom:12px;padding:18px 22px;border:1px solid #eceef3}
summary{font-weight:700;cursor:pointer;font-size:1rem}
summary::marker{color:var(--red)}
details p{margin-top:10px;color:var(--muted);font-size:.95rem}

/* ---------- Content pages ---------- */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:52px 0 44px}
.page-hero h1{font-size:2rem;font-weight:800;margin-bottom:10px}
.page-hero p{color:#b9c0d0;max-width:700px}
.breadcrumb{font-size:.85rem;color:#8b93a7;margin-bottom:14px}
.breadcrumb a{color:#b9c0d0;text-decoration:none}
.breadcrumb a:hover{color:var(--gold)}
.prose{max-width:820px;margin:0 auto}
.prose h2{text-align:left;font-size:1.45rem;margin:34px 0 12px}
.prose ul{margin:12px 0 12px 24px}
.prose li{margin-bottom:6px}
.prose p{margin-bottom:14px}
.highlight-box{background:#fdecea;border-left:4px solid var(--red);border-radius:0 10px 10px 0;padding:18px 22px;margin:22px 0}

/* ---------- Table ---------- */
.price-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.price-table th{background:var(--navy);color:#fff;padding:14px 18px;text-align:left;font-size:.95rem}
.price-table td{padding:13px 18px;border-bottom:1px solid #eef0f4;font-size:.95rem}
.price-table tr:last-child td{border-bottom:none}
.price-table tr:hover td{background:#fafbfd}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;text-align:center;padding:60px 0}
.cta h2{color:#fff}
.cta p{color:#ffd9d9;margin:8px 0 26px}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#9aa3b5;padding:52px 0 0;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;padding-bottom:36px}
.footer-grid h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-grid a{display:block;color:#9aa3b5;text-decoration:none;margin-bottom:8px}
.footer-grid a:hover{color:var(--gold)}
.footer-brand{font-size:1.15rem;font-weight:800;color:#fff;margin-bottom:10px}
.footer-brand b{color:var(--gold)}
.copy{border-top:1px solid #26304a;text-align:center;padding:18px 0;font-size:.85rem}

/* ---------- Floating call bar ---------- */
.float-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;box-shadow:0 -4px 16px rgba(0,0,0,.2)}
.float-bar a{flex:1;text-align:center;padding:15px 0;color:#fff;text-decoration:none;font-weight:800;font-size:1rem}
.fb-call1{background:var(--red)}
.fb-call2{background:var(--navy)}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  nav a:not(.nav-call){display:none}
  .hero h1{font-size:1.75rem}
  .hero{padding:56px 0 48px}
  h2{font-size:1.5rem}
  .page-hero h1{font-size:1.5rem}
  .float-bar{display:flex}
  body{padding-bottom:54px}
}