*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#060608;--bg2:#0d0d12;--bg3:#13131a;--border:rgba(255,255,255,0.08);--border2:rgba(255,255,255,0.12);--text:#ffffff;--text2:rgba(255,255,255,0.6);--text3:rgba(255,255,255,0.35);--accent:#5E6AD2;--accent2:#7B87E0;--accent-glow:rgba(94,106,210,0.3);--green:#4ade80;--yellow:#facc15;--red:#f87171;--purple:#a78bfa;--radius:12px;--radius-lg:20px}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:64px;background:rgba(6,6,8,0.8);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:all 0.3s}.nav-inner{max-width:1200px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-size:18px;font-weight:700;letter-spacing:-0.5px}
.nav-logo-icon{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:white}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none;margin-left:auto;margin-right:32px}
.nav-links a{color:var(--text2);text-decoration:none;font-size:14px;font-weight:500;transition:color 0.2s}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn-ghost{background:transparent;border:1px solid var(--border2);color:var(--text2);padding:8px 18px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;text-decoration:none;transition:all 0.2s;font-family:inherit}
.btn-ghost:hover{color:var(--text);background:rgba(255,255,255,0.05)}
.btn-primary{background:var(--accent);border:none;color:white;padding:8px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;transition:all 0.2s;font-family:inherit}
.btn-primary:hover{background:var(--accent2);transform:translateY(-1px)}
.lang-switch{display:flex;align-items:center;gap:4px;background:rgba(255,255,255,0.05);border:1px solid var(--border);border-radius:8px;padding:4px}
.lang-btn{padding:4px 10px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;border:none;background:transparent;color:var(--text3);font-family:inherit;transition:all 0.2s}
.lang-btn.active{background:var(--accent);color:white}
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;padding:180px 24px 80px;overflow:hidden}
.hero::after{content:'';position:absolute;top:20%;left:50%;transform:translateX(-50%);width:800px;height:500px;background:radial-gradient(ellipse,rgba(94,106,210,0.15) 0%,transparent 70%);pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(94,106,210,0.12);border:1px solid rgba(94,106,210,0.3);color:var(--accent2);padding:6px 16px;border-radius:100px;font-size:13px;font-weight:500;margin-bottom:32px;animation:fadeInUp 0.6s ease both}
.hero-badge .badge-dot{width:6px;height:6px;background:#4ade80;border-radius:50%;animation:pulse 2s infinite;flex-shrink:0;display:inline-block}
@{{-- --}}keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.8)}}
h1{font-size:clamp(42px,7vw,88px);font-weight:700;letter-spacing:-3px;line-height:1.0;margin-bottom:24px;animation:fadeInUp 0.6s 0.1s ease both}
.gradient-text{background:linear-gradient(135deg,#fff 0%,rgba(255,255,255,0.5) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.accent-text{background:linear-gradient(135deg,var(--accent) 0%,var(--purple) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:clamp(16px,2vw,20px);color:var(--text2);max-width:560px;margin:0 auto 40px;line-height:1.7;font-weight:400;animation:fadeInUp 0.6s 0.2s ease both}
.hero-cta{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:64px;animation:fadeInUp 0.6s 0.3s ease both;flex-wrap:wrap}
.btn-hero{background:var(--accent);color:white;padding:14px 28px;border-radius:10px;font-size:16px;font-weight:600;text-decoration:none;border:none;cursor:pointer;font-family:inherit;transition:all 0.2s;display:flex;align-items:center;gap:8px}
.btn-hero:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 8px 32px var(--accent-glow)}
.btn-hero-outline{background:transparent;color:var(--text2);padding:14px 28px;border-radius:10px;font-size:16px;font-weight:500;text-decoration:none;border:1px solid var(--border2);cursor:pointer;font-family:inherit;transition:all 0.2s}
.btn-hero-outline:hover{color:var(--text);background:rgba(255,255,255,0.05)}
.hero-mockup{position:relative;width:100%;max-width:1000px;margin:0 auto;animation:fadeInUp 0.8s 0.4s ease both}
.mockup-frame{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 40px 120px rgba(0,0,0,0.6),0 0 0 1px var(--border)}
.mockup-topbar{background:var(--bg3);padding:12px 20px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border)}
.mockup-dot{width:10px;height:10px;border-radius:50%}
.dot-red{background:#ff5f57}.dot-yellow{background:#febc2e}.dot-green{background:#28c840}
.mockup-title{margin-left:8px;font-size:12px;color:var(--text3);font-family:'DM Mono',monospace}
.mockup-body{display:grid;grid-template-columns:200px 1fr;min-height:380px}
.mockup-sidebar{background:var(--bg3);border-right:1px solid var(--border);padding:16px}
.mockup-sidebar-item{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;font-size:12px;color:var(--text3);margin-bottom:2px}
.mockup-sidebar-item.active{background:rgba(94,106,210,0.15);color:var(--accent2)}
.mockup-sidebar-dot{width:8px;height:8px;border-radius:50%}
.mockup-main{padding:20px}
.mockup-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.mockup-h{font-size:14px;font-weight:600;color:var(--text)}
.kanban-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kanban-col-title{font-size:10px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:0.8px;margin-bottom:8px;display:flex;align-items:center;gap:5px}
.kanban-card{background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:10px 12px;margin-bottom:6px}
.kanban-card-title{font-size:12px;font-weight:500;color:var(--text);margin-bottom:6px}
.kanban-card-meta{display:flex;align-items:center;gap:6px}
.tag{font-size:10px;padding:2px 7px;border-radius:4px;font-weight:500}
.tag-blue{background:rgba(94,106,210,0.2);color:var(--accent2)}
.tag-green{background:rgba(74,222,128,0.15);color:var(--green)}
.tag-yellow{background:rgba(250,204,21,0.15);color:var(--yellow)}
.tag-red{background:rgba(248,113,113,0.15);color:var(--red)}
.tag-purple{background:rgba(167,139,250,0.15);color:var(--purple)}
.avatar-sm{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--bg3);margin-left:-5px;font-size:8px;display:flex;align-items:center;justify-content:center;font-weight:700;color:white}
.stats{display:flex;justify-content:center;gap:64px;padding:64px 24px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stat{text-align:center}
.stat-num{font-size:48px;font-weight:700;letter-spacing:-2px;background:linear-gradient(135deg,var(--text) 0%,var(--text2) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:14px;color:var(--text3);margin-top:4px}
section{padding:100px 24px;max-width:1100px;margin:0 auto}
.section-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.05);border:1px solid var(--border2);color:var(--text3);padding:5px 14px;border-radius:100px;font-size:12px;font-weight:500;margin-bottom:20px;letter-spacing:0.5px;text-transform:uppercase}
h2{font-size:clamp(32px,4vw,52px);font-weight:700;letter-spacing:-2px;line-height:1.1;margin-bottom:16px}
.section-desc{font-size:18px;color:var(--text2);max-width:520px;line-height:1.7}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;margin-top:64px}
.feature-card{background:var(--bg);padding:32px;transition:background 0.2s;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-glow),transparent);opacity:0;transition:opacity 0.3s}
.feature-card:hover{background:var(--bg2)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:20px;background:rgba(255,255,255,0.05);border:1px solid var(--border)}
.feature-title{font-size:16px;font-weight:600;margin-bottom:8px;color:var(--text)}
.feature-desc{font-size:14px;color:var(--text2);line-height:1.6}
.how-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-top:80px}
.how-steps{display:flex;flex-direction:column;gap:0}
.how-step{display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:all 0.2s}
.how-step:last-child{border-bottom:none}
.how-step-num{width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,0.05);border:1px solid var(--border2);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--text3);flex-shrink:0;font-family:'DM Mono',monospace;transition:all 0.2s}
.how-step.active .how-step-num{background:var(--accent);border-color:var(--accent);color:white}
.how-step-title{font-size:16px;font-weight:600;margin-bottom:4px;color:var(--text)}
.how-step-desc{font-size:14px;color:var(--text2);line-height:1.6}
.how-visual{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--radius-lg);padding:32px;min-height:320px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.how-visual::before{content:'';position:absolute;bottom:-50px;right:-50px;width:200px;height:200px;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%)}
.faq-list{margin-top:64px}
.faq-item{border-bottom:1px solid var(--border);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;padding:24px 0;background:transparent;border:none;color:var(--text);font-size:16px;font-weight:500;cursor:pointer;text-align:left;font-family:inherit;transition:color 0.2s}
.faq-q:hover{color:var(--accent2)}
.faq-icon{width:24px;height:24px;border-radius:6px;background:rgba(255,255,255,0.05);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform 0.3s,background 0.2s;color:var(--text3);font-size:16px}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);color:white}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.4s ease,padding 0.3s;font-size:15px;color:var(--text2);line-height:1.7;padding:0}
.faq-item.open .faq-a{max-height:200px;padding-bottom:24px}
.cta-section{text-align:center;padding:100px 24px;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgba(94,106,210,0.12) 0%,transparent 70%);pointer-events:none}
.cta-box{max-width:680px;margin:0 auto;background:var(--bg2);border:1px solid var(--border2);border-radius:24px;padding:64px;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(94,106,210,0.5),transparent)}
footer{border-top:1px solid var(--border);padding:48px 40px;display:grid;grid-template-columns:1fr repeat(3,auto);gap:64px;max-width:1200px;margin:0 auto}
.footer-brand p{font-size:13px;color:var(--text3);margin-top:8px;max-width:220px;line-height:1.6}
.footer-col h4{font-size:12px;font-weight:600;color:var(--text);text-transform:uppercase;letter-spacing:0.8px;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:var(--text3);text-decoration:none;margin-bottom:10px;transition:color 0.2s}
.footer-col a:hover{color:var(--text)}
.footer-bottom{max-width:1200px;margin:0 auto;padding:24px 40px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);font-size:13px;color:var(--text3)}
@{{-- --}}keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(32px);transition:opacity 0.6s ease,transform 0.6s ease}
.reveal.visible{opacity:1;transform:none}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:3px}
@media(max-width:768px){
nav{padding:0 16px;}
.nav-inner{padding:0;}
.nav-links{display:none;}
.nav-actions .btn-ghost{display:none;}
.lang-switch{display:flex;}
.hero{padding:100px 20px 60px;}
h1{font-size:38px;letter-spacing:-1.5px;}
.hero-desc{font-size:15px;}
.hero-cta{flex-direction:column;align-items:stretch;}
.btn-hero,.btn-hero-outline{justify-content:center;text-align:center;}
.hero-mockup{display:none;}
.stats{gap:24px;flex-wrap:wrap;padding:40px 20px;}
.stat-num{font-size:36px;}
section{padding:60px 20px;}
.features-grid{grid-template-columns:1fr;}
.feature-card{padding:24px;}
.how-grid{grid-template-columns:1fr;gap:32px;}
.how-visual{min-height:240px;}
.cta-box{padding:32px 20px;}
footer{grid-template-columns:1fr 1fr;gap:24px;padding:32px 20px;}
.footer-bottom{flex-direction:column;gap:12px;text-align:center;padding:20px;}
}
@media(max-width:480px){
h1{font-size:30px;}
h2{font-size:26px;}
footer{grid-template-columns:1fr;}
.stats{justify-content:center;}
}