@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root{
  --navy:#0A2647;--navy-light:#1B4B8A;--navy-dark:#061a33;
  --gold:#C9A96E;--gold-light:#E0C992;--gold-dark:#A88B4E;
  --white:#FFFFFF;--off-white:#FAFAF8;--warm-gray:#F5F3EF;
  --text:#2D2D2D;--text-light:#6B6B6B;--text-muted:#999;
  --border:#E8E4DD;--shadow:0 4px 24px rgba(10,38,71,.08);
  --shadow-lg:0 12px 48px rgba(10,38,71,.12);
  --ease:cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans SC',sans-serif;color:var(--text);line-height:1.7;overflow-x:hidden;background:var(--off-white)}
h1,h2,h3,h4{font-family:'Playfair Display','Noto Sans SC',serif;font-weight:700;line-height:1.3}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 32px}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 32px;transition:background .4s var(--ease),box-shadow .4s var(--ease)}
.nav.scrolled{background:rgba(255,255,255,.97);box-shadow:0 2px 20px rgba(0,0,0,.06);backdrop-filter:blur(12px)}
.nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:88px}
.nav-logo{display:flex;align-items:center;position:relative;width:112px;height:72px;flex-shrink:0}
.nav-logo img{height:72px;width:auto;position:absolute;left:0;top:50%;transform:translateY(-50%);transition:opacity .4s var(--ease)}
.nav-logo .logo-dark{opacity:0}
.nav.scrolled .nav-logo .logo-light{opacity:0}
.nav.scrolled .nav-logo .logo-dark{opacity:1}
.nav-logo-text{font-family:'Playfair Display',serif;font-size:18px;font-weight:700;color:#fff;letter-spacing:1px;transition:color .4s}
.nav.scrolled .nav-logo-text{color:var(--navy)}
.nav-links{display:flex;gap:36px;list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:rgba(255,255,255,.85);position:relative;padding:8px 0;transition:color .3s}
.nav.scrolled .nav-links a{color:var(--text)}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gold);transition:width .3s var(--ease)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover{color:var(--gold)}
.nav.scrolled .nav-links a:hover{color:var(--gold)}
.nav-cta{padding:10px 28px;background:var(--gold);color:#fff;border:none;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s;font-family:inherit}
.nav-cta:hover{background:var(--gold-dark);transform:translateY(-1px)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:2px;background:#fff;transition:all .3s}
.nav.scrolled .nav-toggle span{background:var(--navy)}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,38,71,.82) 0%,rgba(27,75,138,.65) 100%)}
.hero-content{position:relative;z-index:2;max-width:900px;padding:0 32px}
.hero-badge{display:inline-block;padding:8px 24px;border:1px solid rgba(201,169,110,.5);border-radius:30px;font-size:13px;letter-spacing:3px;color:var(--gold-light);margin-bottom:32px;text-transform:uppercase}
.hero h1{font-size:clamp(36px,5.5vw,64px);margin-bottom:24px;letter-spacing:2px}
.hero h1 span{color:var(--gold)}
.hero-sub{font-size:clamp(16px,2vw,20px);font-weight:300;color:rgba(255,255,255,.85);margin-bottom:40px;letter-spacing:1px}
.hero-actions{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 36px;border-radius:4px;font-size:15px;font-weight:500;cursor:pointer;transition:all .3s var(--ease);border:none;font-family:inherit}
.btn-primary{background:var(--gold);color:#fff}
.btn-primary:hover{background:var(--gold-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(201,169,110,.3)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,169,110,.08)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-light);transform:translateY(-2px)}
.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.6);font-size:12px;letter-spacing:2px}
.scroll-line{width:1px;height:50px;background:linear-gradient(to bottom,var(--gold),transparent);animation:scrollPulse 2s infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}

/* PAGE HEADER (sub pages) */
.page-header{position:relative;padding:160px 0 80px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:#fff;text-align:center;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(201,169,110,.12) 0%,transparent 70%);border-radius:50%}
.page-header h1{font-size:clamp(32px,4vw,48px);margin-bottom:16px;position:relative}
.page-header p{font-size:17px;color:rgba(255,255,255,.75);position:relative;max-width:600px;margin:0 auto}
.breadcrumb{position:relative;margin-top:20px;font-size:13px;color:rgba(255,255,255,.5)}
.breadcrumb a:hover{color:var(--gold)}

/* SECTIONS */
section{padding:100px 0}
.section-header{text-align:center;margin-bottom:64px}
.section-tag{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--gold);text-transform:uppercase;margin-bottom:16px;font-weight:500}
.section-title{font-size:clamp(28px,3.5vw,40px);color:var(--navy);margin-bottom:16px}
.section-title span{color:var(--gold)}
.section-desc{font-size:16px;color:var(--text-light);max-width:640px;margin:0 auto}
.section-line{width:60px;height:3px;background:var(--gold);margin:20px auto 0;border-radius:2px}

/* STATS */
.stats{background:var(--navy);color:#fff;padding:80px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;text-align:center}
.stat-item .stat-num{font-family:'Playfair Display',serif;font-size:56px;font-weight:700;color:var(--gold);line-height:1}
.stat-item .stat-num .plus{font-size:32px}
.stat-item .stat-label{font-size:15px;color:rgba(255,255,255,.7);margin-top:12px;letter-spacing:1px}

/* CARDS GRID */
.cards-grid{display:grid;gap:32px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:all .4s var(--ease);position:relative}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold);transform:scaleX(0);transition:transform .4s var(--ease);transform-origin:left}
.card:hover::before{transform:scaleX(1)}
.card-img{position:relative;overflow:hidden;aspect-ratio:16/10}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-img img{transform:scale(1.08)}
.card-body{padding:32px}
.card-num{font-family:'Playfair Display',serif;font-size:14px;color:var(--gold);letter-spacing:2px;margin-bottom:12px}
.card-body h3{font-size:20px;color:var(--navy);margin-bottom:12px}
.card-body p{font-size:14px;color:var(--text-light);line-height:1.8}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;color:var(--gold);font-weight:500;transition:gap .3s}
.card-link:hover{gap:12px}

/* ADVANTAGE ICONS */
.adv-card{text-align:center;padding:48px 32px;background:#fff;border-radius:12px;box-shadow:var(--shadow);transition:all .4s var(--ease);position:relative;overflow:hidden}
.adv-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:0;background:linear-gradient(135deg,var(--navy),var(--navy-light));transition:height .4s var(--ease);z-index:0}
.adv-card:hover::after{height:100%}
.adv-card>*{position:relative;z-index:1}
.adv-icon{width:72px;height:72px;margin:0 auto 24px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(201,169,110,.1),rgba(201,169,110,.05));border-radius:50%;border:2px solid var(--gold);transition:all .4s}
.adv-card:hover .adv-icon{background:rgba(201,169,110,.2);border-color:var(--gold-light);transform:rotateY(360deg)}
.adv-icon svg{width:32px;height:32px;fill:var(--gold)}
.adv-card h3{font-size:20px;color:var(--navy);margin-bottom:12px;transition:color .4s}
.adv-card p{font-size:14px;color:var(--text-light);transition:color .4s}
.adv-card:hover h3{color:#fff}
.adv-card:hover p{color:rgba(255,255,255,.75)}

/* TABS */
.tabs{display:flex;justify-content:center;gap:8px;margin-bottom:48px;flex-wrap:wrap}
.tab-btn{padding:14px 32px;background:#fff;border:1px solid var(--border);border-radius:8px;font-size:15px;font-weight:500;color:var(--text-light);cursor:pointer;transition:all .3s;font-family:inherit}
.tab-btn:hover{border-color:var(--gold);color:var(--gold)}
.tab-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab-panel{display:none;animation:fadeUp .5s var(--ease)}
.tab-panel.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ACCORDION */
.accordion{max-width:860px;margin:0 auto}
.acc-item{background:#fff;border-radius:10px;margin-bottom:16px;box-shadow:var(--shadow);overflow:hidden}
.acc-header{padding:24px 32px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:background .3s}
.acc-header:hover{background:var(--warm-gray)}
.acc-header h3{font-size:17px;color:var(--navy);display:flex;align-items:center;gap:16px}
.acc-num{font-family:'Playfair Display',serif;color:var(--gold);font-size:20px;min-width:36px}
.acc-arrow{width:24px;height:24px;transition:transform .3s;flex-shrink:0}
.acc-item.open .acc-arrow{transform:rotate(180deg)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.acc-body-inner{padding:0 32px 24px;color:var(--text-light);font-size:14px;line-height:1.9}

/* BRAND WALL */
.brand-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;background:var(--border)}
.brand-item{background:#fff;padding:32px 16px;text-align:center;transition:all .3s;display:flex;align-items:center;justify-content:center;min-height:100px}
.brand-item:hover{background:var(--navy);color:#fff}
.brand-item span{font-size:15px;font-weight:500;color:var(--text);transition:color .3s}
.brand-item:hover span{color:#fff}

/* VIDEO */
.video-section{background:var(--navy);color:#fff;padding:100px 0}
.video-section .section-title{color:#fff}
.video-section .section-desc{color:rgba(255,255,255,.7)}
.video-wrapper{max-width:960px;margin:0 auto;border-radius:16px;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.4);position:relative}
.video-wrapper video{width:100%;display:block;background:#000}

/* TIMELINE */
.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:40px}
.timeline::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--gold),var(--border))}
.tl-item{position:relative;padding-bottom:48px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-40px;top:4px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--gold)}
.tl-item h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.tl-item .tl-date{font-size:13px;color:var(--gold);font-weight:500;margin-bottom:8px;letter-spacing:1px}
.tl-item p{font-size:14px;color:var(--text-light)}

/* CASE FILTER */
.case-filters{display:flex;justify-content:center;gap:12px;margin-bottom:48px;flex-wrap:wrap}
.filter-btn{padding:10px 24px;background:transparent;border:1px solid var(--border);border-radius:30px;font-size:14px;color:var(--text-light);cursor:pointer;transition:all .3s;font-family:inherit}
.filter-btn:hover,.filter-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.case-card{cursor:pointer}
.case-card .card-img{aspect-ratio:4/3}
.case-tag{position:absolute;top:16px;left:16px;padding:6px 16px;background:rgba(10,38,71,.85);color:#fff;font-size:12px;border-radius:20px;backdrop-filter:blur(4px)}

/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(10,38,71,.85);z-index:2000;display:none;align-items:center;justify-content:center;padding:32px;backdrop-filter:blur(8px)}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:16px;max-width:800px;width:100%;max-height:90vh;overflow-y:auto;position:relative;animation:modalIn .4s var(--ease)}
@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.9);border:none;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;z-index:2;transition:background .3s}
.modal-close:hover{background:var(--gold);color:#fff}
.modal img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px 16px 0 0}
.modal-body{padding:32px}
.modal-body h3{font-size:24px;color:var(--navy);margin-bottom:16px}
.modal-body p{color:var(--text-light);font-size:14px;line-height:1.9;margin-bottom:12px}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.contact-info{background:var(--navy);color:#fff;padding:48px;border-radius:16px}
.contact-info h3{font-size:24px;margin-bottom:32px}
.ci-item{display:flex;gap:16px;margin-bottom:28px;align-items:flex-start}
.ci-icon{width:44px;height:44px;min-width:44px;background:rgba(201,169,110,.15);border-radius:10px;display:flex;align-items:center;justify-content:center}
.ci-icon svg{width:20px;height:20px;fill:var(--gold)}
.ci-item h4{font-size:15px;color:rgba(255,255,255,.6);margin-bottom:4px;font-weight:400}
.ci-item p{font-size:16px;color:#fff}
.contact-form{background:#fff;padding:48px;border-radius:16px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:500;color:var(--navy);margin-bottom:8px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .3s;background:var(--off-white)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--gold);background:#fff}
.form-group textarea{resize:vertical;min-height:120px}
.form-success{display:none;text-align:center;padding:40px;color:var(--navy)}
.form-success svg{width:64px;height:64px;fill:#4CAF50;margin-bottom:16px}

/* PARTNERS */
.partner-cat{margin-bottom:64px}
.partner-cat h3{font-size:22px;color:var(--navy);margin-bottom:24px;padding-left:16px;border-left:4px solid var(--gold)}

/* VALUES */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.value-card{text-align:center;padding:48px 32px;background:#fff;border-radius:12px;box-shadow:var(--shadow)}
.value-card .v-icon{width:80px;height:80px;margin:0 auto 24px;background:linear-gradient(135deg,var(--navy),var(--navy-light));border-radius:50%;display:flex;align-items:center;justify-content:center}
.value-card .v-icon svg{width:36px;height:36px;fill:var(--gold)}
.value-card h3{font-size:20px;color:var(--navy);margin-bottom:12px}
.value-card p{font-size:14px;color:var(--text-light)}

/* PROCESS */
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{text-align:center;position:relative;padding:32px 16px}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:'Playfair Display',serif;font-size:48px;color:var(--gold);opacity:.3;display:block;margin-bottom:8px}
.step h4{font-size:17px;color:var(--navy);margin-bottom:8px}
.step p{font-size:13px;color:var(--text-light)}

/* CTA BANNER */
.cta-banner{background:linear-gradient(135deg,var(--navy),var(--navy-light));color:#fff;padding:80px 0;text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(201,169,110,.15),transparent 70%);border-radius:50%}
.cta-banner h2{font-size:32px;margin-bottom:16px;position:relative}
.cta-banner p{font-size:16px;color:rgba(255,255,255,.75);margin-bottom:32px;position:relative}

/* FOOTER */
.footer{background:var(--navy-dark);color:rgba(255,255,255,.7);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand img{height:72px;margin-bottom:20px}
.footer-brand p{font-size:14px;line-height:1.8;margin-bottom:20px}
.footer h4{color:#fff;font-size:16px;margin-bottom:24px;font-family:'Noto Sans SC',sans-serif;font-weight:500}
.footer-links{list-style:none}
.footer-links li{margin-bottom:12px}
.footer-links a{font-size:14px;transition:color .3s}
.footer-links a:hover{color:var(--gold)}
.footer-contact p{font-size:14px;margin-bottom:12px;display:flex;align-items:flex-start;gap:8px}
.footer-contact svg{width:16px;height:16px;fill:var(--gold);min-width:16px;margin-top:3px}
.footer-bottom{padding:24px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}

/* BACK TO TOP */
.back-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;background:var(--navy);color:#fff;border:none;border-radius:50%;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s;z-index:999;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg)}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--gold);transform:translateY(-4px)}
.back-top svg{width:20px;height:20px;fill:#fff}

/* ANIMATIONS */
.reveal{opacity:0;transform:translateY(40px);transition:all .8s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* RESPONSIVE */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}.brand-wall{grid-template-columns:repeat(3,1fr)}
  .process-steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-links.mobile-open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:24px;gap:16px;box-shadow:var(--shadow)}
  .nav-links.mobile-open a{color:var(--text)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-wall{grid-template-columns:repeat(2,1fr)}
  .process-steps{grid-template-columns:1fr}
  section{padding:64px 0}
  .container{padding:0 20px}
  .hero-actions{flex-direction:column;align-items:center}
}