:root{
  --ink:#070F1A;
  --deep:#0C1E33;
  --ocean:#13406B;
  --teal:#00A6A6;
  --foam:#9BE3DC;
  --sky:#5B8FC7;
  --text:#E8F1F5;
  --muted:#9FB3C4;
  --line:rgba(155,227,220,.14);
  --line-strong:rgba(155,227,220,.35);
  --card:rgba(12,30,51,.72);
  --radius:18px;
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html.i18n-pending body{visibility:hidden}
body{font-family:var(--font);background:var(--ink);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:var(--font)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(7,15,26,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{display:flex;align-items:center;gap:12px;flex:none}
.logo svg{width:42px;height:42px;flex:none}
.logo b{display:block;font-weight:700;letter-spacing:.14em;font-size:15px;line-height:1.1}
.logo small{display:block;font-weight:500;letter-spacing:.32em;font-size:10px;color:var(--foam);margin-top:3px}
.menu{display:flex;gap:26px;font-size:14px;color:var(--muted);align-items:center}
.menu a{position:relative;padding:6px 0;transition:color .2s}
.menu a:hover,.menu a.active{color:var(--foam)}
.menu a.active:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--teal)}
.nav-right{display:flex;align-items:center;gap:10px}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:none;border:1px solid var(--line);color:var(--text);font:600 12px var(--font);letter-spacing:.08em;padding:8px 12px;border-radius:999px;cursor:pointer}
.lang-btn svg{width:14px;height:14px;opacity:.7}
.lang-list{position:absolute;right:0;top:calc(100% + 8px);background:var(--deep);border:1px solid var(--line);border-radius:14px;padding:6px;min-width:150px;display:none;box-shadow:0 20px 40px rgba(0,0,0,.4)}
.lang.open .lang-list{display:block}
.lang-list button{display:flex;justify-content:space-between;width:100%;background:none;border:0;color:var(--muted);font:500 14px var(--font);padding:9px 12px;border-radius:9px;cursor:pointer;text-align:left}
.lang-list button:hover{background:rgba(155,227,220,.08);color:var(--text)}
.lang-list button.on{color:var(--foam)}
.lang-list button span{font-size:11px;letter-spacing:.1em;opacity:.6}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:none;color:var(--text);cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:20px;height:20px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 14px var(--font);padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn-primary{background:var(--teal);color:var(--ink)}
.btn-primary:hover{background:var(--foam)}
.btn-ghost{border-color:var(--line-strong);color:var(--foam);background:transparent}
.btn-ghost:hover{background:rgba(155,227,220,.08)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--foam)}
.btn svg{width:18px;height:18px;flex:none}
.btn-sm{padding:9px 16px;font-size:13px}

/* ---------- hero ---------- */
.hero{position:relative;padding:120px 0 150px;overflow:hidden;background:radial-gradient(1200px 600px at 85% -10%,rgba(19,64,107,.8),transparent 60%),radial-gradient(800px 500px at -10% 110%,rgba(0,166,166,.18),transparent 60%),var(--ink)}
.hero.has-img{background:var(--ink)}
.hero-img{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42}
.hero-img:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,15,26,.96) 0%,rgba(7,15,26,.75) 45%,rgba(7,15,26,.25) 100%),linear-gradient(0deg,var(--ink) 0%,transparent 40%)}
.hero .wrap{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--foam);font-weight:600}
.eyebrow:before{content:"";width:28px;height:1px;background:currentColor}
.hero h1{font-size:clamp(36px,5.8vw,70px);line-height:1.06;font-weight:600;letter-spacing:-.02em;margin:22px 0 22px;max-width:860px}
.hero h1 em,.h2 em{font-style:normal;color:var(--foam)}
.hero .lead{font-size:18px;color:var(--muted);max-width:640px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.waves{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:140px}
.page-hero{padding:96px 0 110px}
.status{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:7px 12px;border-radius:999px}
.status:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.status.live{background:rgba(0,166,166,.16);color:var(--foam)}
.status.build{background:rgba(91,143,199,.18);color:#BFD6EF}

/* ---------- sections ---------- */
section{padding:100px 0}
.alt{background:var(--deep)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:48px;flex-wrap:wrap}
.sec-head .h2{margin-top:14px}
.h2{font-size:clamp(28px,3.6vw,44px);font-weight:600;letter-spacing:-.01em;line-height:1.15;max-width:720px}
.sec-head>p{color:var(--muted);max-width:440px}
.prose{color:var(--muted);font-size:17px;max-width:720px}
.prose p+p{margin-top:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* mission */
.mission{position:relative;padding:72px 64px;border-radius:28px;background:radial-gradient(600px 300px at 100% 0,rgba(0,166,166,.25),transparent 70%),var(--ocean);overflow:hidden}
.mission blockquote{font-size:clamp(22px,2.6vw,32px);line-height:1.35;font-weight:500;max-width:900px;letter-spacing:-.005em}
.mission p{margin-top:22px;color:#CFE3EE;font-size:17px;max-width:760px}
.mission .principle{margin-top:28px;display:inline-flex;gap:12px;align-items:center;padding:12px 18px;border-radius:999px;background:rgba(7,15,26,.35);border:1px solid rgba(255,255,255,.18);font-weight:600;color:#fff}

/* project cards */
.card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.card .media{height:220px;position:relative;overflow:hidden;background:var(--ocean)}
.card .media img{width:100%;height:100%;object-fit:cover}
.card .media svg{position:absolute;inset:0;width:100%;height:100%}
.card .media .status{position:absolute;left:16px;top:16px;backdrop-filter:blur(8px);background:rgba(7,15,26,.6)}
.card .body{padding:26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:22px;font-weight:600}
.card .loc{font-size:13px;color:var(--foam);letter-spacing:.04em}
.card p{font-size:15px;color:var(--muted);flex:1}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px;color:var(--foam);margin-top:8px;transition:gap .2s}
.more:hover{gap:10px}

/* steps */
.step{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(7,15,26,.4)}
.step .n{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(0,166,166,.16);color:var(--foam);font-weight:700;font-size:14px;margin-bottom:18px}
.step h4{font-size:17px;font-weight:600;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}

/* features */
.feature{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.feature .ic{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(0,166,166,.14);color:var(--foam)}
.feature .ic svg{width:22px;height:22px}
.feature h4{font-size:16px;font-weight:600;margin-bottom:4px}
.feature p{font-size:14px;color:var(--muted)}

/* facts list */
.facts{display:grid;gap:0;border-top:1px solid var(--line)}
.facts div{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.facts dt{color:var(--muted)}
.facts dd{font-weight:600;text-align:right}

/* photo */
.photo{border-radius:24px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:var(--ocean)}
.photo img{width:100%;height:100%;object-fit:cover}
.photo svg{width:100%;height:100%}
.gallery{display:grid;grid-template-columns:2fr 1fr;gap:16px}
.gallery .photo{aspect-ratio:auto;height:100%}
.gallery .col{display:grid;gap:16px}

/* villa types */
.villa{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.villa .area{font-size:44px;font-weight:600;color:var(--foam);letter-spacing:-.02em;line-height:1}
.villa .area small{font-size:18px;margin-left:4px;color:var(--muted)}
.villa h4{font-size:18px;font-weight:600;margin:16px 0 6px}
.villa p{font-size:14px;color:var(--muted)}

/* timeline */
.timeline{position:relative;display:grid;gap:0;margin-top:8px}
.timeline:before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--teal),rgba(0,166,166,.1))}
.tl{position:relative;padding:0 0 34px 48px}
.tl:before{content:"";position:absolute;left:4px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--ink);border:3px solid var(--teal)}
.tl.future:before{border-color:var(--sky)}
.tl b{display:block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--foam);margin-bottom:4px}
.tl h4{font-size:18px;font-weight:600}
.tl p{font-size:15px;color:var(--muted);margin-top:4px;max-width:620px}

/* team */
.member{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);display:flex;gap:16px;align-items:center}
.member .av{flex:none;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--ocean),var(--teal));color:#fff}
.member .av svg{width:24px;height:24px}
.member h4{font-size:16px;font-weight:600;line-height:1.3}
.member p{font-size:13px;color:var(--muted)}

/* partners */
.partner{display:flex;flex-direction:column;gap:12px;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);transition:border-color .2s}
.partner:hover{border-color:var(--line-strong)}
.partner small{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:700}
.partner h3{font-size:22px;font-weight:600}
.partner p{font-size:15px;color:var(--muted);flex:1}

/* faq */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{border:1px solid var(--line);border-radius:16px;background:var(--card);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:22px 60px 22px 24px;font-weight:600;font-size:16px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--foam);transition:transform .2s}
.faq details[open] summary:after{transform:translateY(-50%) rotate(45deg)}
.faq .a{padding:0 24px 22px;color:var(--muted);font-size:15px}
.faq .a p+p{margin-top:10px}

/* form */
.form-box{padding:40px;border-radius:28px;background:var(--deep);border:1px solid var(--line)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid rgba(155,227,220,.2);background:rgba(7,15,26,.6);color:var(--text);font-size:15px;font-weight:500}
.field textarea{min-height:110px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239BE3DC' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px}
.field select option{background:var(--deep)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal)}
.field .err{font-size:12px;color:#FF9B9B;display:none}
.field.invalid input,.field.invalid select{border-color:#FF9B9B}
.field.invalid .err{display:block}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:10px 16px;border-radius:999px;border:1px solid rgba(155,227,220,.2);font-size:14px;font-weight:600;color:var(--muted);transition:.2s}
.chips input:checked+span{background:rgba(0,166,166,.18);border-color:var(--teal);color:var(--foam)}
.form-note{font-size:12px;color:var(--muted);margin-top:14px}
.form-note a{text-decoration:underline}
.form-ok{display:none;padding:18px;border-radius:14px;background:rgba(0,166,166,.12);border:1px solid rgba(0,166,166,.4);color:var(--foam);margin-top:16px}

/* contacts */
.contact{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);display:flex;flex-direction:column;gap:10px;transition:border-color .2s}
.contact:hover{border-color:var(--line-strong)}
.contact .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(0,166,166,.14);color:var(--foam)}
.contact .ic svg{width:22px;height:22px}
.contact small{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600}
.contact b{font-size:17px;font-weight:600;overflow-wrap:anywhere}
.contact span{font-size:14px;color:var(--foam)}

/* news */
.empty{padding:60px 40px;text-align:center;border:1px dashed var(--line-strong);border-radius:24px;color:var(--muted)}
.empty svg{width:48px;height:48px;color:var(--foam);margin:0 auto 16px}
.empty h3{color:var(--text);font-size:22px;font-weight:600;margin-bottom:8px}
.news-card .media{height:200px}
.news-card time{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--foam)}

/* cta band */
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;padding:48px 52px;border-radius:28px;background:radial-gradient(500px 300px at 100% 0,rgba(0,166,166,.35),transparent 70%),var(--ocean)}
.cta-band h3{font-size:clamp(24px,2.6vw,32px);font-weight:600;line-height:1.2;max-width:620px}
.cta-band p{color:#CFE3EE;margin-top:8px;max-width:620px}

/* legal */
.legal{max-width:820px}
.legal h2{font-size:22px;font-weight:600;margin:36px 0 10px}
.legal p,.legal li{color:var(--muted);font-size:15px}
.legal p+p{margin-top:10px}
.legal ul{padding-left:20px;margin-top:8px}
.legal li+li{margin-top:6px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:64px 0 32px;background:#050B14}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-grid h5{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:700}
.foot-grid ul{list-style:none;display:grid;gap:10px;font-size:14px}
.foot-grid ul a{color:var(--text);opacity:.85}
.foot-grid ul a:hover{color:var(--foam);opacity:1}
.foot-about{color:var(--muted);font-size:14px;margin-top:16px;max-width:320px}
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:.2s}
.social a:hover{color:var(--foam);border-color:var(--line-strong)}
.social svg{width:18px;height:18px}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.foot-bottom a:hover{color:var(--foam)}

/* floating whatsapp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:30;width:58px;height:58px;border-radius:50%;background:var(--teal);display:grid;place-items:center;color:var(--ink);box-shadow:0 10px 30px rgba(0,166,166,.35);transition:transform .2s}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:28px;height:28px}

/* modal (wechat) */
.modal{position:fixed;inset:0;z-index:60;background:rgba(3,8,14,.75);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal .dialog{position:relative;max-width:380px;width:100%;padding:34px;border-radius:24px;background:var(--deep);border:1px solid var(--line);text-align:center}
.modal .close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--muted);font-size:20px;cursor:pointer}
.modal h3{font-size:22px;margin-bottom:8px}
.modal .id{font-size:22px;font-weight:700;color:var(--foam);margin:14px 0;user-select:all}
.modal p{color:var(--muted);font-size:14px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .menu{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--ink);border-bottom:1px solid var(--line);padding:8px 24px 20px;display:none;max-height:calc(100vh - 74px);overflow:auto}
  .menu.open{display:flex}
  .menu a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--text)}
  .menu a.active:after{display:none}
  .burger{display:flex}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr}
  .mission{padding:48px 28px}
  .cta-band{padding:36px 28px}
  .form-grid{grid-template-columns:1fr}
  .form-box{padding:28px 22px}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .logo small{display:none}
  .logo b{font-size:13px}
  .logo svg{width:36px;height:36px}
  .hero{padding:72px 0 110px}
  section{padding:72px 0}
  .grid-4{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .btn{white-space:normal;text-align:center}
}