@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
:root{--navy:#1B2A4A;--accent:#2E75B6;--accent-light:#4A9BE8;--dark:#0D1B2A;--gold:#C9A84C;--text:#E8ECF1;--text-muted:#8899AA;--bg-card:rgba(27,42,74,0.6);--bg-glass:rgba(255,255,255,0.05);--gradient:linear-gradient(135deg,#0D1B2A 0%,#1B2A4A 50%,#162238 100%);--radius:12px;--shadow:0 8px 32px rgba(0,0,0,0.3)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;background:var(--dark);color:var(--text);line-height:1.7;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:100px 0}
h1,h2,h3,h4{font-weight:700;line-height:1.2}
h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:16px}
h3{font-size:1.4rem}
a{color:var(--accent-light);text-decoration:none;transition:.3s}
a:hover{color:var(--gold)}
.section-label{color:var(--accent-light);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:3px;margin-bottom:8px}
.section-desc{color:var(--text-muted);font-size:1.1rem;max-width:650px;margin-bottom:48px}

/* NAV */
nav{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:16px 0;transition:all .4s}
nav.scrolled{background:rgba(13,27,42,0.95);backdrop-filter:blur(20px);box-shadow:0 2px 20px rgba(0,0,0,0.3);padding:10px 0}
nav .container{display:flex;align-items:center;justify-content:space-between}
nav .logo img{height:50px}
nav ul{display:flex;list-style:none;gap:28px}
nav ul a{color:var(--text-muted);font-size:.85rem;font-weight:500;text-transform:uppercase;letter-spacing:1px}
nav ul a:hover{color:#fff}
.nav-cta{background:var(--accent);color:#fff!important;padding:10px 24px;border-radius:8px;font-weight:600}
.nav-cta:hover{background:var(--accent-light);color:#fff!important}
.mobile-toggle{display:none;background:0;border:0;color:#fff;font-size:1.5rem;cursor:pointer}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:100px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.15}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,27,42,0.95),rgba(27,42,74,0.85),rgba(13,27,42,0.95))}
.hero .container{position:relative;z-index:1}
.hero h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:900;margin-bottom:20px;background:linear-gradient(135deg,#fff 0%,#B8D4F0 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero .subtitle{font-size:clamp(1rem,2vw,1.3rem);color:var(--text-muted);margin-bottom:32px;font-weight:400}
.stat-banner{display:flex;gap:32px;flex-wrap:wrap;margin-bottom:40px;padding:24px 32px;background:var(--bg-glass);border:1px solid rgba(46,117,182,0.2);border-radius:var(--radius);backdrop-filter:blur(10px)}
.stat-banner .stat{text-align:center;flex:1;min-width:180px}
.stat-banner .stat-value{font-size:1.6rem;font-weight:800;color:var(--accent-light)}
.stat-banner .stat-label{font-size:.8rem;color:var(--text-muted);margin-top:4px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{display:inline-block;text-decoration:none;background:linear-gradient(135deg,var(--accent),var(--accent-light));color:#fff;padding:16px 36px;border-radius:10px;font-weight:700;font-size:1rem;border:0;cursor:pointer;transition:all .3s;box-shadow:0 4px 20px rgba(46,117,182,0.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(46,117,182,0.6);color:#fff}
.btn-secondary{display:inline-block;text-decoration:none;border:2px solid rgba(255,255,255,0.2);color:#fff;padding:14px 36px;border-radius:10px;font-weight:600;font-size:1rem;background:0;cursor:pointer;transition:all .3s}
.btn-secondary:hover{border-color:var(--accent-light);background:rgba(46,117,182,0.1);color:#fff}

/* CARDS & GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
.card{background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:36px;transition:all .4s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light));opacity:0;transition:.4s}
.card:hover{transform:translateY(-4px);border-color:rgba(46,117,182,0.3);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card .icon{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,rgba(46,117,182,0.2),rgba(46,117,182,0.05));display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.card h3{margin-bottom:8px}
.card p{color:var(--text-muted);font-size:.95rem}
.stat-card{text-align:center;padding:40px 28px}
.stat-card .big-number{font-size:2.8rem;font-weight:900;background:linear-gradient(135deg,var(--accent-light),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-card .big-label{color:var(--text-muted);margin-top:8px;font-size:.95rem}

/* OPPORTUNITY */
#opportunity{background:linear-gradient(180deg,var(--dark),#0F1E33)}

/* WHY TAO BIN */
.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.diff-card{display:flex;gap:16px;padding:28px;background:var(--bg-glass);border:1px solid rgba(255,255,255,0.05);border-radius:var(--radius);transition:all .3s}
.diff-card:hover{border-color:rgba(46,117,182,0.3);background:rgba(46,117,182,0.08)}
.diff-icon{width:48px;height:48px;min-width:48px;border-radius:10px;background:linear-gradient(135deg,var(--accent),rgba(46,117,182,0.3));display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.diff-stat{font-size:1.1rem;font-weight:700;color:#fff}
.diff-text{font-size:.85rem;color:var(--text-muted);margin-top:2px}

/* MARKET */
#market{background:linear-gradient(180deg,#0F1E33,var(--dark))}
.market-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.tam-chart{position:relative}
.tam-bar{margin-bottom:20px}
.tam-bar-label{display:flex;justify-content:space-between;margin-bottom:6px;font-size:.9rem}
.tam-bar-track{height:36px;background:rgba(255,255,255,0.05);border-radius:8px;overflow:hidden}
.tam-bar-fill{height:100%;border-radius:8px;display:flex;align-items:center;padding-left:16px;font-size:.8rem;font-weight:600;transition:width 1.5s ease}
.tam-bar:nth-child(1) .tam-bar-fill{background:linear-gradient(90deg,var(--accent),var(--accent-light));width:100%}
.tam-bar:nth-child(2) .tam-bar-fill{background:linear-gradient(90deg,#2E75B6,#4A9BE8);width:60%}
.tam-bar:nth-child(3) .tam-bar-fill{background:linear-gradient(90deg,var(--gold),#D4B86A);width:25%}
.market-bullets li{margin-bottom:14px;padding-left:28px;position:relative;color:var(--text-muted);font-size:.95rem;list-style:none}
.market-bullets li::before{content:'→';position:absolute;left:0;color:var(--accent-light);font-weight:700}

/* TIMELINE */
#strategy{background:linear-gradient(180deg,var(--dark),#0F1E33)}
.timeline{position:relative;padding:40px 0}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--accent),var(--gold));transform:translateX(-50%)}
.tl-item{display:flex;align-items:flex-start;margin-bottom:48px;position:relative}
.tl-item:nth-child(odd){flex-direction:row-reverse}
.tl-content{width:45%;padding:28px;background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);transition:all .3s}
.tl-content:hover{border-color:rgba(46,117,182,0.3);transform:translateY(-2px)}
.tl-dot{position:absolute;left:50%;transform:translateX(-50%);width:16px;height:16px;background:var(--accent-light);border-radius:50%;border:3px solid var(--dark);z-index:2}
.tl-year{font-size:1.4rem;font-weight:800;color:var(--accent-light);margin-bottom:4px}
.tl-detail{color:var(--text-muted);font-size:.9rem}
.tl-revenue{margin-top:8px;font-weight:700;color:var(--gold)}

/* UNIT ECONOMICS */
.econ-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--bg-card);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,0.06)}
.econ-table th{background:rgba(46,117,182,0.15);padding:16px 24px;text-align:left;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;color:var(--accent-light)}
.econ-table td{padding:16px 24px;border-top:1px solid rgba(255,255,255,0.04);font-size:1rem}
.econ-table tr:hover td{background:rgba(46,117,182,0.05)}
.econ-table .highlight{color:var(--gold);font-weight:700;font-size:1.1rem}
.econ-note{margin-top:16px;color:var(--text-muted);font-size:.85rem;font-style:italic}

/* TEAM */
#team{background:linear-gradient(180deg,#0F1E33,var(--dark))}
.team-card{display:flex;gap:32px;padding:40px;background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);max-width:800px;margin:0 auto}
.team-photo{width:160px;height:160px;border-radius:16px;overflow:hidden;flex-shrink:0;border:2px solid rgba(46,117,182,0.3)}
.team-photo img{width:100%;height:100%;object-fit:cover}
.team-name{font-size:1.4rem;font-weight:700;margin-bottom:4px}
.team-role{color:var(--accent-light);font-size:.9rem;margin-bottom:12px}
.team-bio{color:var(--text-muted);font-size:.9rem;margin-bottom:12px}
.team-tags{display:flex;flex-wrap:wrap;gap:8px}
.team-tag{background:rgba(46,117,182,0.15);color:var(--accent-light);padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600}
.advisory-placeholder{text-align:center;margin-top:40px;padding:32px;border:2px dashed rgba(255,255,255,0.1);border-radius:var(--radius);color:var(--text-muted);font-size:.9rem}

/* TRACTION */
.checklist{list-style:none;max-width:700px}
.checklist li{padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.04);font-size:1rem;display:flex;align-items:flex-start;gap:12px}
.checklist .check{color:#4ADE80;font-weight:700;font-size:1.1rem;min-width:20px}
.checklist .progress{color:var(--gold);font-weight:700;font-size:.8rem;background:rgba(201,168,76,0.15);padding:2px 10px;border-radius:12px;white-space:nowrap}

/* INVESTMENT */
#investment{background:linear-gradient(180deg,var(--dark),#0F1E33)}
.invest-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.fund-bar{margin-bottom:12px}
.fund-bar-label{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:4px}
.fund-bar-track{height:24px;background:rgba(255,255,255,0.05);border-radius:6px;overflow:hidden}
.fund-bar-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--accent),var(--accent-light));display:flex;align-items:center;padding-left:10px;font-size:.7rem;font-weight:600}
.highlight-list{list-style:none}
.highlight-list li{padding:10px 0;padding-left:24px;position:relative;color:var(--text-muted);font-size:.95rem}
.highlight-list li::before{content:'✦';position:absolute;left:0;color:var(--gold)}

/* FORM */
#interest{background:linear-gradient(180deg,#0F1E33,var(--dark))}
.form-card{max-width:700px;margin:0 auto;background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:48px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group.full{grid-column:1/-1}
.form-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--text-muted)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:8px;color:#fff;font-size:.95rem;font-family:inherit;transition:.3s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:0;border-color:var(--accent-light);box-shadow:0 0 0 3px rgba(46,117,182,0.15)}
.form-group textarea{min-height:100px;resize:vertical}
.checkbox-group{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}
.checkbox-group input[type=checkbox]{margin-top:4px;accent-color:var(--accent)}
.checkbox-group label{font-size:.85rem;color:var(--text-muted);cursor:pointer}
.form-submit{margin-top:20px;text-align:center}
.privacy-note{text-align:center;margin-top:16px;font-size:.8rem;color:var(--text-muted)}

/* DECK */
.deck-card{max-width:600px;margin:0 auto;text-align:center;background:var(--bg-card);border:1px solid rgba(255,255,255,0.06);border-radius:var(--radius);padding:48px}
.deck-card .deck-icon{font-size:4rem;margin-bottom:16px}
.deck-btns{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.deck-note{margin-top:16px;font-size:.8rem;color:var(--text-muted);font-style:italic}

/* FOOTER */
footer{background:#080F1A;padding:48px 0 24px;border-top:1px solid rgba(255,255,255,0.05)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer-logo img{height:40px;margin-bottom:12px}
.footer-desc{color:var(--text-muted);font-size:.85rem;max-width:300px}
footer h4{font-size:.85rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;color:var(--accent-light)}
footer ul{list-style:none}
footer ul li{margin-bottom:8px}
footer ul a{color:var(--text-muted);font-size:.85rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.05);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.disclaimer{color:var(--text-muted);font-size:.75rem;max-width:700px;font-style:italic}

/* ANIMATIONS */
.fade-in{opacity:0;transform:translateY(30px);transition:all .8s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
.counter{display:inline-block}

/* RESPONSIVE */
@media(max-width:1024px){
.grid-3,.diff-grid{grid-template-columns:repeat(2,1fr)}
.timeline::before{left:24px}
.tl-item,.tl-item:nth-child(odd){flex-direction:column;padding-left:50px}
.tl-content{width:100%}
.tl-dot{left:24px}
}
@media(max-width:768px){
section{padding:60px 0}
.grid-3,.grid-2,.diff-grid,.market-grid,.invest-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(13,27,42,0.98);flex-direction:column;padding:20px;gap:16px}
nav ul.open{display:flex}
.mobile-toggle{display:block}
.stat-banner{flex-direction:column;gap:16px}
.team-card{flex-direction:column;align-items:center;text-align:center}
.team-tags{justify-content:center}
.hero h1{font-size:2rem}
.hero-btns{flex-direction:column}
.hero-btns a,.hero-btns button{width:100%;text-align:center}
}