:root{--blue:#07559a;--dark:#0a376c;--deep:#072d57;--pale:#eef7ff;--ink:#24364c;--line:#d9e8f5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;font:16px/1.65 'Segoe UI',Arial,sans-serif;color:var(--ink);background:white}a{color:var(--blue);text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.wrap{width:min(1200px,calc(100% - 42px));margin:auto}.topbar{background:var(--blue);color:white;font-size:12px}.topinner{display:flex;justify-content:space-between;gap:15px;padding:7px 0}.topinner a{color:white}.header{position:sticky;top:0;z-index:10;background:#fff;box-shadow:0 2px 16px #0b4d8015}.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:82px}.brand{display:flex;align-items:center;gap:11px;color:var(--dark);line-height:1.1;white-space:nowrap}.brand strong{display:block;font-size:24px;letter-spacing:.7px}.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:700}.monogram{font-size:27px;font-weight:900;font-style:italic;letter-spacing:-5px;border:3px solid var(--blue);border-right:0;border-radius:50%;padding:8px 15px 8px 7px}nav{display:flex;align-items:center;gap:17px;flex-wrap:wrap}nav a{font-size:12px;font-weight:800;color:var(--deep)}nav a:hover{color:#1689d1}.menuBtn{display:none;border:0;background:none;color:var(--blue);font-size:26px}.hero{background:linear-gradient(115deg,#e5f4ff 0%,#f7fcff 54%,#d4eafa 100%);overflow:hidden}.heroGrid{display:grid;grid-template-columns:1.08fr 1fr;align-items:center;min-height:500px;gap:36px}.heroCopy{padding:65px 0}.eyebrow{font-size:21px;font-weight:800;color:var(--blue)}h1{font-size:clamp(54px,6vw,85px);line-height:1.07;letter-spacing:-3px;margin:0 0 12px;color:var(--dark)}.strap{display:inline-block;background:var(--blue);color:white;font-size:15px;font-weight:800;padding:6px 13px;margin:0 0 13px}.lead{font-size:18px;max-width:620px}.pillrow{display:flex;gap:14px;flex-wrap:wrap;margin:25px 0;font-size:13px;font-weight:800;color:var(--dark)}.pillrow span{padding:7px 10px;background:#ffffffbf;border-radius:40px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.btn{display:inline-block;background:linear-gradient(110deg,#007bbd,#005397);color:#fff;border:0;border-radius:40px;padding:13px 23px;font-size:13px;font-weight:800;box-shadow:0 6px 15px #0a579a1a}.btn:hover{filter:brightness(1.1)}.secondary{background:#fff;color:var(--blue);border:1px solid #b5d5ec}.heroPhoto{height:400px;position:relative;border-radius:20px;overflow:hidden;box-shadow:0 24px 50px #083e712b;border:8px solid white}.heroPhoto img{width:100%;height:100%;object-fit:cover;object-position:center}.photoTag{position:absolute;bottom:0;left:0;right:0;background:#06396cde;color:white;text-align:center;padding:12px;font-size:12px;font-weight:800;letter-spacing:.5px}.serviceStrip{background:#f7fbff;border-bottom:1px solid var(--line)}.stripGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:24px 0}.stripGrid>div{display:grid;grid-template-columns:40px 1fr;column-gap:8px;color:var(--blue);font-size:28px;align-items:center}.stripGrid b{font-size:12px}.stripGrid small{grid-column:2;font-size:12px;color:#536477}.section{padding:85px 0}.pale{background:#f1f8fe}.kicker{font-size:13px;font-weight:900;letter-spacing:1.4px;color:#0072b6;margin:0 0 10px}h2{font-size:clamp(27px,3vw,39px);line-height:1.22;color:var(--dark);margin:0 0 20px}h3{font-size:19px;line-height:1.35;color:var(--dark)}.aboutGrid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.aboutVisual{min-height:330px;background:linear-gradient(145deg,#b1ddf7,#065a9c);border-radius:18px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:white;box-shadow:0 18px 40px #0c51842a}.largeKN{font-size:110px;font-weight:900;letter-spacing:-14px;font-style:italic;line-height:1}.aboutVisual span{text-align:center;font-size:30px;font-weight:900;line-height:1.2}.aboutVisual small{font-size:13px;letter-spacing:3px}.infoGrid{display:flex;gap:25px;margin:23px 0}.infoGrid>div{display:flex;flex-direction:column;border-left:3px solid #1684c4;padding-left:14px}.infoGrid b{font-size:12px;color:var(--blue)}.textLink{font-weight:800}.intro{max-width:850px;color:#51677d}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:35px}.card{background:white;border:1px solid var(--line);border-radius:16px;padding:27px;box-shadow:0 9px 20px #0a54800d}.card p{font-size:14px}.ico{display:grid;place-items:center;width:60px;height:60px;border-radius:50%;background:#e4f2ff;color:var(--blue);font-size:31px}.sectionHeader{display:flex;justify-content:space-between;align-items:center;gap:25px}.jobs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.job{border:1px solid var(--line);border-radius:17px;padding:27px;background:white;box-shadow:0 10px 24px #0b4d8010}.job p{font-size:14px}.job a{font-weight:800}.tag{font-size:11px;letter-spacing:.5px;color:#07649f;background:#e8f4fd;border-radius:20px;padding:6px 11px;font-weight:800}.note{font-size:13px;color:#64788d}.formGrid{display:grid;grid-template-columns:.9fr 1.1fr;gap:75px}.form{background:white;padding:30px;border-radius:18px;box-shadow:0 12px 30px #09528613}.form label{display:block;font-size:13px;font-weight:700;color:var(--dark);margin-bottom:14px}.form input:not([type=checkbox]),.form select,.form textarea{width:100%;display:block;border:1px solid #c6dbea;border-radius:9px;padding:11px 13px;margin-top:5px;outline-color:#2688c8;background:#fff}.check{display:flex!important;gap:9px;align-items:flex-start}.check input{margin-top:5px}.profile{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:65px}.profileCard{border:1px solid #d6e8f6;border-radius:20px;text-align:center;background:linear-gradient(145deg,#f5fbff,#d9eeff);padding:50px 25px;color:var(--dark)}.profileCard .largeKN{color:var(--blue)}.profileCard h3{font-size:27px}.news{grid-template-columns:repeat(3,1fr)}.contact{background:linear-gradient(120deg,#e8f5ff,#fff)}.contactGrid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.contactBox{background:var(--deep);color:white;padding:40px;border-radius:20px}.contactBox h3{color:white}footer{background:#062b53;color:#e8f4ff;padding:35px 0}.foot{display:flex;justify-content:space-between;gap:25px;font-size:13px}.foot b{font-size:24px}.floatCall{position:fixed;bottom:22px;right:22px;width:55px;height:55px;border-radius:50%;background:#007bbd;color:white;display:grid;place-items:center;font-size:27px;box-shadow:0 7px 20px #005b9b65;z-index:12}@media(max-width:1050px){.menuBtn{display:block}nav{display:none;position:absolute;top:82px;left:0;right:0;background:white;padding:18px 24px;box-shadow:0 12px 18px #0002}nav.open{display:grid;grid-template-columns:repeat(2,1fr)}.heroGrid{gap:15px}.heroPhoto{height:340px}.cards{grid-template-columns:repeat(2,1fr)}.jobs{grid-template-columns:1fr 1fr}}@media(max-width:720px){.topinner{font-size:10px}.topinner span{max-width:65%}.brand strong{font-size:19px}.nav{min-height:70px}nav{top:70px}.heroGrid,.aboutGrid,.formGrid,.profile,.contactGrid{grid-template-columns:1fr}.heroCopy{padding:45px 0 10px}.heroPhoto{height:330px;margin-bottom:35px}.eyebrow{font-size:16px}.strap{font-size:12px}.lead{font-size:16px}.stripGrid{grid-template-columns:1fr 1fr}.section{padding:58px 0}.cards,.jobs,.news{grid-template-columns:1fr}.sectionHeader{align-items:flex-start;flex-direction:column}.aboutGrid,.formGrid,.profile,.contactGrid{gap:30px}.foot{flex-direction:column}.form{padding:20px}.wrap{width:min(100% - 30px,1200px)}}

/* Hộp trò chuyện tuyển dụng */
.chatToggle{position:fixed;right:22px;bottom:88px;z-index:1002;border:0;border-radius:28px;background:#1168b7;color:#fff;padding:14px 20px;font-weight:800;box-shadow:0 6px 25px #11385b55;cursor:pointer}
.chatWidget{position:fixed;right:22px;bottom:150px;width:min(380px,calc(100vw - 28px));height:min(530px,calc(100vh - 180px));z-index:1003;background:white;border:1px solid #d8e8f6;border-radius:18px;box-shadow:0 12px 48px #0e3b6550;overflow:hidden;display:flex;flex-direction:column}
.chatWidget[hidden],.chatForm[hidden]{display:none}
.chatHead{display:flex;align-items:center;justify-content:space-between;background:#1168b7;color:#fff;padding:16px}
.chatHead button{background:transparent;border:0;color:white;font-size:20px;cursor:pointer}
.chatMessages{flex:1;overflow-y:auto;padding:14px;background:#f3f8fd;display:flex;flex-direction:column;gap:10px}
.chatBubble{max-width:90%;padding:11px 13px;border-radius:14px;background:#fff;color:#183852;box-shadow:0 2px 8px #1e5a8014;white-space:pre-wrap;line-height:1.45;font-size:14px}
.chatBubble.visitor{align-self:flex-end;background:#d5eafd}
.chatForm{display:flex;padding:10px;gap:6px}
.chatForm input{flex:1;min-width:0;padding:12px;border:1px solid #c3d7e8;border-radius:9px}
.chatForm button,.chatEmail{background:#1168b7;color:#fff;border:0;border-radius:9px;padding:12px;cursor:pointer;font-weight:700;text-decoration:none}
.chatEmail{text-align:center;font-size:13px}
.chatRestart{border:1px solid #1168b7;color:#1168b7;background:white;border-radius:8px;padding:10px;cursor:pointer}
.chatFoot{padding:8px 12px;margin:0;font-size:11px;color:#5a6b7b;border-top:1px solid #e8edf3}
.srOnly{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:520px){.chatToggle{right:12px;bottom:80px}.chatWidget{right:10px;bottom:138px}}