/* === Base === */
:root{
  --primary:#002B5C;
  --accent:#FFB400;
  --ink:#222;
  --muted:#667085;
  --bg:#FAFBFF;
  --card:#FFFFFF;
  --ring:rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:inherit}

/* === Layout === */
.container{max-width:1100px;margin:auto;padding:0 16px}
.site-header{background:var(--primary);color:#fff;position:sticky;top:0;z-index:10}
.header-inner{display:flex;align-items:center;gap:14px;padding:10px 0}
.logo{height:46px;width:auto;border-radius:8px;background:#fff;padding:4px}
.brand h1{font-size:20px;margin:0}
.brand p{margin:2px 0 0;opacity:.9;font-size:14px}
.hide-on-mobile{display:none}
@media(min-width:760px){.hide-on-mobile{display:inline-flex}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:12px 18px;font-weight:700;text-decoration:none;box-shadow:0 2px 8px var(--ring)}
.btn-primary{background:var(--primary);color:#fff}
.btn-accent{background:var(--accent);color:#111}
.btn-ghost{background:#fff;color:var(--primary);border:1px solid var(--ring)}

/* === Hero === */
.hero{background:linear-gradient(180deg,#EAF2FF,transparent);padding:24px 0 8px}
.hero-inner{display:grid;gap:24px}
@media(min-width:900px){.hero-inner{grid-template-columns:1.1fr 1fr;align-items:center}}
.pill{display:inline-block;background:#E6F0FF;color:var(--primary);padding:6px 10px;border-radius:999px;font-weight:700;font-size:13px;margin-bottom:8px}
.hero-copy h2{font-size:28px;margin:6px 0}
.hero-copy .age{color:var(--primary)}
.hero-copy .salary{font-size:18px;margin:8px 0 12px}
.bullets{padding-left:18px;margin:0 0 12px}
.bullets li{margin:4px 0}
.cta-row{display:flex;gap:10px;flex-wrap:wrap}

/* Slider */
.slider{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 8px 24px var(--ring);background:#000}
.slides{display:flex;transition:transform .6s ease}
.slides img{width:100%;height:320px;object-fit:cover;flex:0 0 100%}
.nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.8);border:0;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:18px}
.nav:hover{background:#fff}
.prev{left:10px}
.next{right:10px}
.dots{position:absolute;bottom:10px;left:0;right:0;display:flex;gap:6px;justify-content:center}
.dots button{width:8px;height:8px;border-radius:999px;border:0;background:rgba(255,255,255,.7);cursor:pointer}
.dots button.active{background:#fff;width:22px}

/* Info cards */
.info .grid-2{display:grid;gap:16px}
@media(min-width:900px){.info .grid-2{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid #EEF2F7;border-radius:16px;padding:16px;box-shadow:0 8px 24px var(--ring)}
.card h3{margin:0 0 8px;color:var(--primary)}

/* Pay */
.pay h3{color:var(--primary)}
.grid-3{display:grid;gap:12px}
@media(min-width:760px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.mini-card{background:#fff;border:1px dashed #D7DFEC;border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.mini-card span{color:var(--muted);font-size:13px}
.mini-card strong{font-size:18px}

/* Benefits */
.benefits h3{color:var(--primary)}
.benefit{background:#fff;border:1px solid #EEF2F7;border-radius:14px;padding:12px;display:flex;gap:10px;align-items:flex-start}
.benefit .ico{font-weight:900;line-height:1;margin-top:2px;color:green}

/* Apply */
.apply .apply-inner{background:#fff;border:1px solid #EEF2F7;border-radius:16px;padding:16px;display:grid;gap:16px;box-shadow:0 8px 24px var(--ring)}
@media(min-width:900px){.apply .apply-inner{grid-template-columns:1fr 1.1fr;align-items:center}}
.apply .hotline a{color:var(--primary);text-decoration:none}
.form .field{margin-bottom:10px}
.form input,.form textarea{width:100%;padding:12px;border:1px solid #D7DFEC;border-radius:10px;font-size:15px;outline:none}
.form input:focus,.form textarea:focus{border-color:#9DB7E5;box-shadow:0 0 0 4px #E6F0FF}

/* Footer */
.site-footer{background:var(--primary);color:#fff;text-align:center;padding:18px;margin-top:26px}

/* Floating buttons */
.fab{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:20}
.fab a{display:inline-flex;align-items:center;justify-content:center;padding:12px 14px;border-radius:999px;color:#fff;text-decoration:none;font-weight:700;box-shadow:0 8px 24px var(--ring)}
.fab .call{background:#FF3B30}
.fab .zalo{background:#25D366}