:root{--navy:#06394c;--deep:#052e40;--teal:#087f9b;--aqua:#36c5c6;--ink:#143946;--muted:#69818a;--paper:#f8fbfa;--line:#d7e5e5;--sand:#f4eee3;--font:'PingFang SC','Microsoft YaHei',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--teal);outline-offset:5px}img{max-width:100%;height:auto}.container{width:min(1232px,calc(100% - 112px));margin:auto}.header{height:99px;background:rgba(248,251,250,.95);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(6,57,76,.07);backdrop-filter:blur(15px)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand img{width:49px;height:40px}.brand strong{display:block;font-weight:650;letter-spacing:3px;font-size:23px;line-height:1.3;color:var(--navy)}.brand small{display:block;letter-spacing:2.25px;font-size:9px;margin-top:3px}.desktop-nav{display:flex;gap:32px;margin-left:65px;font-size:14px}.desktop-nav a{position:relative}.desktop-nav a:after{content:'';height:1px;position:absolute;left:0;bottom:-5px;width:0;background:var(--teal);transition:width .2s}.desktop-nav a:hover:after{width:100%}.nav-actions{display:flex;align-items:center;gap:22px}.language{padding:5px 0;border:0;background:transparent;font-size:12px;white-space:nowrap}.language span{color:var(--muted);margin-left:6px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;border:0;border-radius:7px;line-height:1.4;padding:17px 23px;font-weight:550;transition:background .2s,transform .2s;white-space:nowrap}.button:hover{transform:translateY(-2px)}.nav-cta{padding:12px 19px;background:var(--navy);color:#fff;font-size:13px}.button b{font-size:19px;font-weight:400}.menu{display:none;background:transparent;border:0;font-size:21px}.hero{position:relative;min-height:620px;overflow:hidden;background:linear-gradient(100deg,#f8fbfa 38%,#edf8f5 68%,#dff2f1 100%)}.hero-grid{display:grid;grid-template-columns:1.03fr 1fr;min-height:618px;position:relative;align-items:center}.hero-copy{z-index:2;padding:55px 0 100px}.eyebrow{font-size:11px;letter-spacing:2.7px;font-weight:600;color:var(--teal);display:flex;align-items:center;gap:10px;line-height:1.5}.eyebrow>span{height:6px;width:6px;background:var(--aqua);border-radius:50%}h1,h2,h3,p{margin:0}h1{font-family:'Songti SC','STSong',serif;font-weight:700;letter-spacing:-1.5px;font-size:59px;line-height:1.46;margin:24px 0 25px;color:var(--navy)}h1 em{font-style:normal;color:var(--teal);white-space:nowrap}.hero-desc{font-size:15px;line-height:2.05;color:#647e86;margin:0 0 30px}.hero-actions{display:flex;align-items:center;gap:28px}.primary{background:var(--teal);color:#fff}.primary:hover{background:#066c84}.text-link{display:inline-flex;align-items:center;gap:18px;font-size:13px;padding:7px 0;background:transparent;border:0}.text-link span{font-size:18px}.hero-note{display:flex;align-items:center;gap:13px;font-size:12px;letter-spacing:1px;color:var(--muted);margin-top:34px}.hero-note i{width:3px;height:3px;background:#a9c5c7;border-radius:50%}.hero-sea{position:absolute;inset:0 0 0 45%;overflow:hidden}.sea-disc{position:absolute;width:486px;height:486px;left:10%;top:10%;border-radius:50%;background:radial-gradient(circle at 35% 35%,#a7e3de,#ceeae6 60%,#c1e4e0);opacity:.65}.currents{position:absolute;width:780px;height:660px;max-width:none;left:-55px;top:-10px;fill:none;stroke:#aacdc9;stroke-width:1;opacity:.52;transform:rotate(-18deg)}.hero-visual{position:relative;height:580px;min-width:0;display:flex;align-items:center;z-index:1}.mascot{width:690px;max-width:none;position:absolute;left:-33px;top:75px;filter:drop-shadow(0 30px 24px rgba(6,57,76,.07));animation:float 6.5s ease-in-out infinite}.ocean-note{position:absolute;top:35px;left:55px;font-size:10px;letter-spacing:2.1px;color:#5b8d94;display:flex;flex-direction:column;gap:5px;transform:rotate(-6deg)}.ocean-note span:last-child{font-size:11px;letter-spacing:2px}.destination{position:absolute;bottom:77px;right:8px;display:flex;align-items:center;gap:12px;padding:10px 0}.destination .pin{border:1px solid #9ec7c5;border-radius:50%;width:38px;height:38px;display:grid;place-items:center;color:var(--teal);font-size:22px}.destination small{font-size:9px;letter-spacing:2px;display:block;color:#6b9296}.destination strong{font-size:22px;letter-spacing:3px;font-weight:500}.destination strong span{font-size:11px;letter-spacing:1px;margin-left:4px}.destination svg{width:25px;height:57px;fill:#78bbb7;margin-left:5px}.sea-caption{position:absolute;bottom:22px;right:15px;font-size:8px;letter-spacing:2px;color:#6b9296}.wave{position:absolute;bottom:-1px;left:0;width:100%;height:57px}.quick-section{padding:22px 0 45px}.section-kicker{font-size:12px;letter-spacing:1px;color:#718a91;margin:0 0 23px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.quick-grid button{display:flex;align-items:center;gap:13px;position:relative;border:0;background:transparent;text-align:left;padding:24px 22px 25px 0}.quick-grid button+button{padding-left:24px;border-left:1px solid var(--line)}.quick-icon{font-size:12px;color:#90b4b8;font-family:Georgia,serif;align-self:flex-start;margin-top:3px}.quick-grid strong{font-size:15px;display:block;font-weight:550}.quick-grid small{font-size:11px;display:block;color:var(--muted);margin-top:5px}.quick-grid b{font-size:22px;font-weight:400;margin-left:auto;color:var(--teal)}.quick-grid button:hover{background:#eef7f5}.section{padding-top:102px;padding-bottom:110px}.services{display:grid;grid-template-columns:.75fr 1.4fr;gap:100px}.section-intro h2,.about h2{font-family:'Songti SC','STSong',serif;font-size:42px;line-height:1.5;color:var(--navy);letter-spacing:-.5px;font-weight:650;margin:23px 0}.section-intro p{font-size:14px;color:var(--muted);line-height:2}.service-count{display:flex;align-items:center;gap:19px;margin:42px 0 25px}.service-count strong{font-family:Georgia,serif;font-size:74px;line-height:1;color:#0c7b91;font-weight:400;letter-spacing:-3px}.service-count span{font-size:12px;color:var(--muted);line-height:1.9}.expand-all{border-bottom:1px solid #a1c7c7}.service-list{border-top:1px solid var(--line)}.service-group{border-bottom:1px solid var(--line)}.service-head{display:flex;width:100%;gap:19px;padding:24px 0;align-items:center;border:0;background:transparent;text-align:left}.service-head>small{color:#83a5ac;font-size:11px;align-self:flex-start;margin-top:5px;letter-spacing:1px}.service-head h3{font-size:21px;font-weight:550;line-height:1.4}.service-head p{font-size:12px;color:var(--muted);margin-top:6px}.service-head .toggle{width:26px;height:26px;border-radius:50%;border:1px solid #b7d1d2;display:grid;place-items:center;margin-left:auto;flex-shrink:0;font-size:19px;font-weight:300;line-height:1;transition:transform .2s}.service-head[aria-expanded=true] .toggle{transform:rotate(45deg)}.service-items{display:grid;grid-template-columns:1fr 1fr;gap:8px 15px;padding:0 0 24px 37px}.service-items[hidden]{display:none}.service-item{border:0;text-align:left;background:#edf5f3;font-size:12px;padding:10px 13px;display:flex;align-items:center;justify-content:space-between;border-radius:3px;gap:10px}.service-item span{color:#7b9c9e}.service-item:hover{background:#daeeea}.service-footnote{grid-column:1/-1;font-size:11px;color:var(--muted);margin-top:2px}.approach{background:#eaf4f1;padding:77px 0 86px;overflow:hidden}.approach-head{display:flex;align-items:end;justify-content:space-between;gap:50px}.approach h2{font-family:'Songti SC','STSong',serif;font-size:37px;margin-top:18px;font-weight:650}.approach-head>p{font-size:13px;color:#6a8389;line-height:2}.journey-line{height:85px;margin:35px 0 20px;position:relative}.journey-line svg{width:100%;height:100%;fill:none;stroke:#a7cbc6;stroke-width:1.2;stroke-dasharray:4 7}.journey-line img{position:absolute;left:31%;top:1px;transform:rotate(-8deg);background:#eaf4f1}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:42px}.steps article small{font-size:9px;letter-spacing:2px;color:#719e9f}.steps h3{font-size:18px;margin:14px 0 10px;font-weight:550}.steps p{font-size:12px;color:#71878b;line-height:1.95;max-width:225px}.about{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;padding-top:115px;padding-bottom:120px}.about-art{height:442px;background:var(--sand);border-radius:3px;position:relative;overflow:hidden;display:grid;place-items:center}.art-grid{position:absolute;inset:0;background-image:linear-gradient(#decfb930 1px,transparent 1px),linear-gradient(90deg,#decfb930 1px,transparent 1px);background-size:34px 34px}.about-art>img{position:relative;width:250px;transform:rotate(-8deg)}.little-word{position:absolute;top:30px;left:32px;font-family:Georgia,serif;letter-spacing:3px;font-size:13px;line-height:1.65;color:#789997}.art-caption{position:absolute;bottom:28px;left:32px;font-size:11px;letter-spacing:2px;color:#718b86}.about-copy h2{margin:19px 0 20px;font-size:36px}.about-copy>p{font-size:13px;color:var(--muted);line-height:2.1}.about ul{list-style:none;padding:0;margin:25px 0 0}.about li{display:flex;gap:14px;align-items:flex-start;margin-top:17px}.about li>span{color:var(--teal);font-size:18px}.about li h3{font-size:14px;font-weight:550}.about li p{font-size:12px;color:var(--muted);margin-top:2px}.contact-band{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding:65px 0 72px}.contact-inner{display:flex;align-items:center;gap:35px;position:relative;z-index:2}.contact-whale{background:#ecf8f2;width:106px;height:106px;border-radius:50%;display:grid;place-items:center;flex-shrink:0}.contact-whale img{width:77px}.contact-inner>div:nth-child(2)>span{font-size:9px;letter-spacing:2.4px;color:#91c6c8}.contact-inner h2{font-family:'Songti SC','STSong',serif;font-size:36px;font-weight:650;margin:8px 0}.contact-inner p{font-size:13px;color:#b0cbd0}.light{margin-left:auto;background:#f7fcf9;color:var(--navy)}.contact-band>svg{position:absolute;bottom:0;left:0;width:100%;height:140px;fill:#0e5866;opacity:.35}.footer{padding-top:51px;padding-bottom:24px}.footer-main{display:flex;align-items:center;gap:58px}.footer-main>p{font-size:12px;color:var(--muted)}.footer-links{display:flex;gap:27px;margin-left:auto;font-size:12px}.footer-links button{background:transparent;border:0;padding:0}.footer-bottom{display:flex;justify-content:space-between;gap:25px;font-size:10px;color:#8ca2a6;border-top:1px solid var(--line);padding-top:22px;margin-top:35px;letter-spacing:.4px}.floating-whale{position:fixed;right:21px;bottom:27px;z-index:25;border:1px solid #d7e8e5;background:#fff;border-radius:15px;box-shadow:0 8px 28px #052e4012;padding:9px 13px;display:flex;align-items:center;gap:7px;font-size:11px}.floating-whale img{width:38px;height:31px}.mobile-nav{position:absolute;left:0;right:0;top:100%;padding:10px 24px 20px;background:#f8fbfa;border-bottom:1px solid var(--line);box-shadow:0 12px 20px #06394c0c}.mobile-nav a{display:block;padding:10px 0}.mobile-nav[hidden]{display:none}.skip{position:fixed;top:-90px;left:15px;background:#fff;z-index:100;padding:10px}.skip:focus{top:10px}dialog{border:0;border-radius:14px;padding:0;width:min(580px,calc(100% - 32px));max-height:90svh;color:var(--ink);box-shadow:0 30px 90px #06394c30}dialog::backdrop{background:#06394c77;backdrop-filter:blur(4px)}.dialog-wrap{padding:35px;position:relative;background:var(--paper)}.close{position:absolute;right:16px;top:13px;width:35px;height:35px;background:transparent;border:0;font-size:28px;color:var(--muted)}.dialog-wrap h2{font-family:'Songti SC','STSong',serif;font-size:31px;margin:13px 0 8px}.form-lead{font-size:13px;color:var(--muted);margin-bottom:20px}form label{display:flex;flex-direction:column;gap:6px;font-size:12px;margin-top:13px}input,select,textarea{background:#fff;border:1px solid #cbdcdb;border-radius:5px;padding:11px 12px;width:100%;min-width:0;font-size:13px;color:var(--ink)}textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1.2fr 1fr;gap:15px}.form-submit{width:100%;margin-top:21px;justify-content:space-between}.preview-note{display:block;font-size:10px;color:var(--muted);margin-top:13px;line-height:1.8}#summary{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.9 var(--font);background:#eaf4f1;padding:18px;border-radius:5px}body.modal-open{overflow:hidden}html[lang=vi] h1{font-family:Georgia,serif;font-size:51px;line-height:1.2;letter-spacing:-1.5px}html[lang=vi] h1 em{white-space:normal}html[lang=vi] .hero-desc{font-size:14px}html[lang=vi] .desktop-nav{gap:20px;margin-left:15px;font-size:12px}html[lang=vi] .quick-grid strong{font-size:13px}html[lang=vi] .quick-grid small{font-size:10px}html[lang=vi] .about h2,html[lang=vi] .section-intro h2,html[lang=vi] .approach h2{font-family:Georgia,serif;line-height:1.3}@keyframes float{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-13px) rotate(-1deg)}}
@media(min-width:1600px){.hero-grid{min-height:680px}.hero-copy{padding-bottom:105px}.hero-visual{height:620px}.mascot{top:85px;width:730px}.sea-disc{width:550px;height:550px}.destination{bottom:80px}}
@media(max-width:1180px){.container{width:calc(100% - 64px)}.desktop-nav{margin-left:0;gap:22px}.hero-grid{grid-template-columns:1.1fr 1fr;min-height:565px}h1{font-size:47px}.hero-desc{font-size:13px}.hero-actions{gap:19px}.hero-actions .button{padding:16px 18px;font-size:13px}.hero-visual{height:530px}.mascot{width:570px;left:-45px;top:93px}.sea-disc{width:400px;height:400px}.destination{right:0;bottom:80px}.services{gap:60px}.about{gap:60px}.quick-grid button{gap:10px}.quick-grid button+button{padding-left:16px}.quick-grid strong{font-size:13px}.quick-grid small{font-size:10px}.section-intro h2{font-size:38px}}
@media(max-width:900px){.desktop-nav{display:none}.header{height:82px}.hero-grid{min-height:520px;grid-template-columns:1.1fr 1fr}.hero-copy{padding:45px 0 80px}h1{font-size:39px}.hero-visual{height:480px}.mascot{width:470px;left:-25px;top:95px}.hero-actions{align-items:flex-start;flex-direction:column;gap:10px}.hero-note{margin-top:18px}.ocean-note{left:22px;top:43px}.destination{bottom:50px;right:-8px;transform:scale(.85);transform-origin:right bottom}.sea-caption{display:none}.sea-disc{width:340px;height:340px;top:16%}.quick-grid{grid-template-columns:1fr 1fr}.quick-grid button{padding-left:14px}.quick-grid button+button{padding-left:16px}.quick-grid button:nth-child(3){border-left:0;border-top:1px solid var(--line)}.quick-grid button:nth-child(4){border-top:1px solid var(--line)}.quick-grid strong{font-size:15px}.quick-grid small{font-size:12px}.services{gap:35px;grid-template-columns:.8fr 1.2fr}.section-intro h2{font-size:31px}.service-head h3{font-size:19px}.service-head p{font-size:11px}.service-items{grid-template-columns:1fr;padding-left:33px}.approach-head{align-items:start;flex-direction:column;gap:20px}.steps{gap:22px}.steps h3{font-size:16px}.about{gap:35px}.about-art{height:390px}.about-copy h2{font-size:29px}.contact-inner{gap:25px}.contact-inner h2{font-size:29px}.contact-whale{width:78px;height:78px}.contact-whale img{width:60px}.contact-inner .button{font-size:12px;padding:16px 18px}.footer-main{gap:30px}.footer-links{gap:16px}.menu{display:block}.nav-actions{gap:18px}html[lang=vi] h1{font-size:36px}}
@media(max-width:620px){.container{width:calc(100% - 40px)}.header{height:73px}.nav{gap:15px}.brand{gap:7px}.brand img{width:39px;height:32px}.brand strong{font-size:19px;letter-spacing:2px}.brand small{font-size:7px;letter-spacing:1.5px}.nav-cta{display:none}.nav-actions{gap:20px}.language{font-size:11px}.menu{font-size:20px}.hero{min-height:0}.hero-grid{display:flex;flex-direction:column;min-height:0;align-items:stretch}.hero-copy{padding:39px 0 0}.eyebrow{font-size:9px;letter-spacing:2px}h1{font-size:39px;line-height:1.42;letter-spacing:-1.5px;margin:20px 0 18px}.hero-desc{font-size:12px;line-height:1.9}.hero-desc br{display:none}.hero-actions{flex-direction:row;align-items:center;gap:19px}.hero-actions .button{font-size:12px;padding:15px 17px;gap:13px}.hero-actions .text-link{font-size:11px;gap:8px}.hero-note{font-size:10px;gap:10px;margin-top:22px}.hero-visual{height:324px;margin:0 -20px;overflow:hidden}.mascot{width:470px;left:50%;top:-7px;transform:translateX(-50%);animation:mobile-float 6s ease-in-out infinite}.hero-sea{inset:330px 0 0}.sea-disc{left:50%;transform:translateX(-50%);width:300px;height:300px;top:8px}.currents{width:540px;left:50%;top:-30px;height:400px;transform:translateX(-50%) rotate(-15deg)}.ocean-note{display:none}.destination{bottom:32px;right:24px;transform:scale(.67)}.wave{height:34px}.quick-section{padding-top:16px;padding-bottom:10px}.section-kicker{font-size:11px;margin-bottom:16px}.quick-grid button,.quick-grid button+button{padding:18px 11px;gap:8px}.quick-grid strong{font-size:12px;line-height:1.5}.quick-grid small{font-size:9px;line-height:1.7;margin-top:6px}.quick-icon{font-size:9px}.quick-grid b{font-size:16px}.section{padding-top:62px;padding-bottom:65px}.services{grid-template-columns:1fr;gap:28px}.section-intro{position:relative}.section-intro h2{font-size:32px;margin:18px 0}.section-intro p{font-size:12px;max-width:220px}.service-count{position:absolute;right:0;bottom:46px;display:block;margin:0;text-align:center}.service-count strong{font-size:57px;display:block}.service-count span{font-size:9px;line-height:1.6;display:block;margin-top:6px}.expand-all{font-size:11px;margin-top:15px}.service-head{padding:22px 0;gap:15px}.service-head h3{font-size:19px}.service-head p{font-size:11px}.service-items{grid-template-columns:1fr 1fr;padding-left:0;gap:8px}.service-item{font-size:11px;padding:10px}.service-footnote{font-size:10px}.approach{padding:52px 0 58px}.approach h2{font-size:29px;margin-top:16px}.approach-head{gap:16px}.approach-head>p{font-size:12px}.journey-line{height:50px;margin:27px 0 22px}.journey-line img{width:42px;height:33px;left:44%}.steps{grid-template-columns:1fr 1fr;gap:27px 23px}.steps small{font-size:8px;letter-spacing:1.4px}.steps h3{font-size:16px;margin:9px 0 8px}.steps p{font-size:11px}.about{grid-template-columns:1fr;gap:33px}.about-art{height:285px}.about-art>img{width:180px}.little-word{font-size:11px;top:22px;left:24px}.art-caption{font-size:9px;left:24px;bottom:21px}.about-copy h2{font-size:31px;margin:17px 0}.about-copy>p{font-size:12px}.about li p{font-size:11px}.contact-band{padding:45px 0 48px}.contact-inner{display:grid;grid-template-columns:1fr;gap:20px}.contact-whale{position:absolute;right:0;top:-4px;width:57px;height:57px}.contact-whale img{width:44px}.contact-inner>div:nth-child(2)>span{font-size:7px;letter-spacing:1.8px}.contact-inner h2{font-size:28px;max-width:280px}.contact-inner p{font-size:11px}.contact-inner .button{margin-left:0;justify-self:start;font-size:12px;gap:30px}.footer{padding-top:35px;padding-bottom:90px}.footer-main{flex-wrap:wrap;gap:20px}.footer-main>p{font-size:10px;margin-left:auto}.footer-links{width:100%;margin:8px 0 0;justify-content:space-between;font-size:11px}.footer-bottom{display:block;font-size:9px;margin-top:28px;padding-top:20px}.footer-bottom span{display:block;margin-bottom:6px}.floating-whale{right:15px;bottom:17px;padding:7px 10px;gap:3px;font-size:10px}.floating-whale img{width:31px;height:25px}.dialog-wrap{padding:28px 23px}.dialog-wrap h2{font-size:27px}.form-row{grid-template-columns:1fr}.form-row label{margin-top:13px}html[lang=vi] h1{font-size:38px;line-height:1.2;letter-spacing:-1px}html[lang=vi] .quick-grid strong{font-size:12px}html[lang=vi] .hero-actions{gap:12px}html[lang=vi] .hero-actions .button{font-size:11px;gap:9px}html[lang=vi] .hero-actions .text-link{font-size:10px}html[lang=vi] .service-head h3{font-size:17px}html[lang=vi] .service-count{bottom:55px}html[lang=vi] .contact-inner h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.mascot{transform:rotate(-2deg)}}@keyframes mobile-float{0%,100%{transform:translateX(-50%) translateY(0) rotate(-3deg)}50%{transform:translateX(-50%) translateY(-8px) rotate(-1deg)}}
/* Keep the whale centered when the user requests reduced motion. */
@media(min-width:901px){.destination{bottom:40px}}
@media(max-width:620px){.hero-sea{inset:auto 0 30px;height:324px}}
@media(max-width:620px) and (prefers-reduced-motion:reduce){.mascot{transform:translateX(-50%) rotate(-2deg)}}

.eyebrow b{font-weight:550}
@media(max-width:620px){.mascot{width:min(420px,118vw)}}