*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg: oklch(12% 0.025 255);
  --bg2: oklch(14% 0.022 255);
  --bg3: oklch(16% 0.022 255);
  --surface: oklch(18% 0.02 255);
  --surface2: oklch(20% 0.02 255);
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(255,255,255,0.12);
  --blue: #3B82F6;
  --blue-mid: #2563EB;
  --blue-dark: #1D4ED8;
  --blue-soft: #93C5FD;
  --accent: #60A5FA;
  --text: oklch(92% 0.01 250);
  --text-muted: oklch(62% 0.015 250);
  --text-dim: oklch(38% 0.015 255);
  --white: #ffffff;
  --green: #4ade80;
}

html{scroll-behavior:smooth}

body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;min-height:100vh}

.mesh{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 80% 55% at 50% -15%, rgba(59,130,246,.18) 0%, transparent 60%),
    radial-gradient(ellipse 45% 40% at 5% 65%, rgba(37,99,235,.12) 0%, transparent 55%),
    radial-gradient(ellipse 38% 32% at 95% 80%, rgba(59,130,246,.09) 0%, transparent 55%);
}

nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:64px;display:flex;align-items:center;
  padding:0 6%;
  background:rgba(10,12,20,.8);
  backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--border);
}

.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}

.logo-icon{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--blue-mid),var(--blue));
  display:flex;align-items:center;justify-content:center;
  font-size:.72rem;font-weight:800;color:#fff;letter-spacing:-.5px;
  box-shadow:0 4px 18px rgba(59,130,246,.45);
}

.nav-brand{font-size:1.05rem;font-weight:700;color:var(--white);letter-spacing:-.3px}

.nav-links{display:flex;gap:32px;list-style:none;margin-left:48px}
.nav-links a{font-size:.84rem;font-weight:600;color:var(--text-muted);text-decoration:none;transition:color .2s;letter-spacing:.1px}
.nav-links a:hover{color:var(--text)}

.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}

.btn-nav-ghost{
  padding:8px 18px;border-radius:.75rem;font-size:.84rem;font-weight:600;
  background:transparent;border:1px solid var(--border-bright);color:var(--text-muted);
  cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;transition:all .2s ease-in-out;
  text-decoration:none;
}
.btn-nav-ghost:hover{border-color:rgba(59,130,246,.5);color:var(--text);background:rgba(59,130,246,.06)}

.btn-nav-primary{
  padding:9px 22px;border-radius:.75rem;font-size:.84rem;font-weight:700;
  background:linear-gradient(135deg,var(--blue-mid),var(--blue));
  border:1px solid rgba(59,130,246,.4);color:#fff;cursor:pointer;
  font-family:'Plus Jakarta Sans',sans-serif;
  box-shadow:0 4px 20px rgba(59,130,246,.3);transition:all .2s ease-in-out;
  text-decoration:none;
}
.btn-nav-primary:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(59,130,246,.5)}

.hero{
  position:relative;z-index:1;min-height:100vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:80px 6% 0;
}

.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 16px;border-radius:100px;
  background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.2);
  font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--blue-soft);letter-spacing:.8px;
  margin-bottom:28px;animation:up .5s ease both;
}

.tag-pulse{
  width:7px;height:7px;border-radius:50%;background:var(--green);
  box-shadow:0 0 10px var(--green);animation:blink 2s infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

h1{
  font-size:clamp(2.8rem,7vw,5.4rem);font-weight:800;line-height:1.05;
  letter-spacing:-0.03em;color:var(--white);animation:up .6s .1s ease both;margin-bottom:20px;
}

h1 .hl{
  background:linear-gradient(110deg,var(--blue-soft),var(--blue));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.hero-desc{
  max-width:480px;font-size:1rem;line-height:1.7;
  color:var(--text-muted);font-weight:500;animation:up .6s .18s ease both;margin-bottom:8px;
}
.hero-desc strong{color:var(--text)}

.hero-btns{
  display:flex;gap:12px;align-items:center;justify-content:center;
  margin:30px 0 60px;animation:up .6s .26s ease both;
}

.btn-hero{padding:14px 34px;border-radius:.75rem;font-size:.95rem;font-weight:700;cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;transition:all .2s ease-in-out;text-decoration:none;display:inline-block}
.btn-hero-primary{background:linear-gradient(135deg,var(--blue-mid),var(--blue));border:1px solid rgba(59,130,246,.4);color:#fff;box-shadow:0 6px 30px rgba(59,130,246,.35)}
.btn-hero-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 44px rgba(59,130,246,.55)}
.btn-hero-ghost{background:rgba(255,255,255,.04);border:1px solid var(--border-bright);color:var(--text-muted)}
.btn-hero-ghost:hover{border-color:rgba(59,130,246,.45);color:var(--text);transform:translateY(-2px);background:rgba(59,130,246,.06)}

.window-wrap{position:relative;width:100%;max-width:980px;animation:up .9s .35s ease both}

.window-halo{
  position:absolute;inset:-80px;pointer-events:none;
  background:radial-gradient(ellipse 60% 50% at 50% 50%, rgba(59,130,246,.16) 0%,transparent 68%);
}

.win{
  background:oklch(15% 0.022 255);
  border:1px solid var(--border);border-radius:14px;overflow:hidden;
  box-shadow:0 0 0 1px rgba(59,130,246,.05),0 40px 100px rgba(0,0,0,.75),0 0 80px rgba(59,130,246,.06);
}

.titlebar{
  background:oklch(11% 0.02 255);display:flex;align-items:center;padding:0 14px;height:40px;
  border-bottom:1px solid var(--border);gap:12px;
}

.tb-left{display:flex;align-items:center;gap:8px}
.tb-app{font-size:.78rem;font-weight:700;color:var(--text-muted)}

.tb-badge{
  padding:2px 10px;border-radius:4px;
  background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.22);
  font-family:'JetBrains Mono',monospace;font-size:.6rem;color:var(--blue-soft);
  display:flex;align-items:center;gap:5px;
}
.tb-dot{width:5px;height:5px;border-radius:50%;background:var(--green);box-shadow:0 0 7px var(--green);animation:blink 2s infinite}

.tb-right{margin-left:auto;display:flex;gap:6px}
.tb-btn{
  width:26px;height:20px;display:flex;align-items:center;justify-content:center;
  border-radius:5px;cursor:pointer;color:var(--text-dim);font-size:.65rem;
  border:none;background:transparent;transition:all .15s ease-in-out;
}
.tb-btn:hover{background:rgba(255,255,255,.06);color:var(--text-muted)}
.tb-btn.close:hover{background:#ff5f57;color:#fff}

.win-body{display:grid;grid-template-columns:200px 1fr;min-height:460px}

.win-sidebar{
  background:oklch(13% 0.02 255);border-right:1px solid var(--border);
  padding:20px 0 16px;display:flex;flex-direction:column;gap:2px;
}

.sb-logo{
  display:flex;align-items:center;gap:10px;padding:0 16px 18px;
  border-bottom:1px solid var(--border);margin-bottom:8px;
}

.sb-icon{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--blue-mid),var(--blue));
  display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:800;color:#fff;
}

.sb-name{font-size:.88rem;font-weight:700;color:var(--white)}

.sb-item{
  display:flex;align-items:center;gap:10px;padding:9px 16px;font-size:.81rem;font-weight:600;
  color:var(--text-muted);cursor:pointer;transition:all .15s ease-in-out;border-left:2px solid transparent;
  margin:0 6px;border-radius:8px;
}
.sb-item:hover{color:var(--text);background:rgba(59,130,246,.07)}
.sb-item.active{color:var(--text);background:rgba(59,130,246,.12);border-left-color:var(--blue)}
.sb-item i{font-size:.95rem;width:20px;text-align:center;opacity:.7;flex-shrink:0}

.sb-spacer{flex:1}

.win-main{padding:24px 26px;overflow:hidden}

.wm-header{margin-bottom:22px}
.wm-title{font-size:1.1rem;font-weight:800;color:var(--white);margin-bottom:4px;letter-spacing:-.02em}
.wm-sub{font-size:.77rem;color:var(--text-muted)}

.empty-zone{
  border:1.5px dashed rgba(255,255,255,.08);border-radius:12px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:48px 24px;background:rgba(59,130,246,.03);margin-bottom:16px;
  transition:all .2s ease-in-out;
}
.empty-zone:hover{border-color:rgba(59,130,246,.3);background:rgba(59,130,246,.06)}

.empty-icon{font-size:2rem;color:var(--text-dim);margin-bottom:12px}
.empty-title{font-size:.88rem;font-weight:700;color:var(--text-muted);margin-bottom:8px}
.empty-hint{font-size:.75rem;color:var(--text-dim);line-height:1.6;text-align:center}

.key{
  display:inline-block;padding:1px 7px;border-radius:5px;
  background:rgba(255,255,255,.06);border:1px solid var(--border-bright);
  font-family:'JetBrains Mono',monospace;font-size:.7rem;color:var(--text-muted);
}

.settings-row{display:flex;gap:8px}
.s-item{
  flex:1;padding:10px 14px;border-radius:9px;
  background:rgba(255,255,255,.03);border:1px solid var(--border);
}
.s-label{font-family:'JetBrains Mono',monospace;font-size:.62rem;text-transform:uppercase;letter-spacing:.8px;color:var(--text-dim);display:block;margin-bottom:4px}
.s-val{font-size:.82rem;font-weight:700;color:var(--text)}

.win-status{
  background:oklch(11% 0.02 255);border-top:1px solid var(--border);
  display:flex;align-items:center;gap:18px;padding:0 16px;height:30px;
  font-family:'JetBrains Mono',monospace;font-size:.62rem;color:var(--text-dim);
}
.ws-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--green);box-shadow:0 0 7px var(--green);margin-right:5px;animation:blink 2s infinite}

section{position:relative;z-index:1}

.features{padding:140px 6%}

.s-eyebrow{
  font-family:'JetBrains Mono',monospace;font-size:.68rem;
  letter-spacing:2.5px;text-transform:uppercase;color:var(--blue-soft);margin-bottom:16px;
}

.s-heading{
  font-size:clamp(2rem,3.8vw,3.1rem);font-weight:800;letter-spacing:-.03em;
  line-height:1.1;color:var(--white);margin-bottom:16px;
}

.s-body{
  font-size:.95rem;color:var(--text-muted);line-height:1.75;
  max-width:420px;margin-bottom:56px;font-weight:500;
}

.feat-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:16px;overflow:hidden;
}

.feat-card{
  background:var(--bg);padding:36px 30px;transition:background .2s ease-in-out;
}
.feat-card:hover{background:var(--bg3)}

.feat-ico{
  width:44px;height:44px;border-radius:11px;margin-bottom:20px;
  background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.15);
  display:flex;align-items:center;justify-content:center;font-size:1.15rem;color:var(--blue-soft);
  transition:all .2s ease-in-out;
}
.feat-card:hover .feat-ico{background:var(--blue);color:#fff;transform:rotate(8deg) scale(1.08);border-color:transparent}

.feat-name{font-size:.9rem;font-weight:700;color:var(--white);margin-bottom:9px;letter-spacing:-.01em}
.feat-desc{font-size:.81rem;color:var(--text-muted);line-height:1.7}

.how{padding:100px 6% 120px;text-align:center}

.steps{display:flex;gap:0;max-width:820px;margin:0 auto;position:relative}

.steps::before{
  content:'';position:absolute;top:26px;left:18%;right:18%;height:1px;
  background:linear-gradient(90deg,transparent,var(--border-bright),var(--border-bright),transparent);
}

.step{flex:1;padding:0 22px;text-align:center;position:relative}

.step-num{
  width:52px;height:52px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue-mid),var(--blue));
  color:#fff;font-size:.92rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 20px;box-shadow:0 0 28px rgba(59,130,246,.35);position:relative;z-index:1;
  transition:all .2s ease-in-out;
}
.step:hover .step-num{transform:scale(1.1);box-shadow:0 0 38px rgba(59,130,246,.55)}

.step-title{font-size:.88rem;font-weight:700;color:var(--white);margin-bottom:9px;letter-spacing:-.01em}
.step-desc{font-size:.79rem;color:var(--text-muted);line-height:1.65}

.showcase{padding:100px 6% 120px;display:flex;gap:70px;align-items:center}
.showcase-text{flex:1}

.showcase-window{
  flex:1.1;
  background:rgba(255,255,255,.03);
  backdrop-filter:blur(12px);
  border:1px solid var(--border-bright);
  border-radius:14px;overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 40px rgba(59,130,246,.07);
  transition:all .2s ease-in-out;
}
.showcase-window:hover{transform:scale(1.02) translateY(-6px);box-shadow:0 32px 80px rgba(0,0,0,.6),0 0 50px rgba(59,130,246,.12)}

.sc-bar{
  background:oklch(12% 0.02 255);border-bottom:1px solid var(--border);
  padding:0 14px;height:36px;display:flex;align-items:center;gap:8px;
}
.sc-bar-title{font-size:.7rem;font-weight:600;color:var(--text-dim);margin-left:4px}

.sc-body{padding:20px}

.sc-thumb{
  width:100%;height:165px;background:linear-gradient(135deg,oklch(14% 0.04 240),oklch(16% 0.05 245));
  border-radius:9px;margin-bottom:14px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);font-size:2.5rem;position:relative;overflow:hidden;
  transition:all .2s ease-in-out;
}

.sc-thumb::after{
  content:'\f04b';font-family:"Font Awesome 6 Free";font-weight:900;
  width:44px;height:44px;background:rgba(59,130,246,.8);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:.9rem;color:#fff;
  box-shadow:0 0 22px rgba(59,130,246,.5);position:absolute;
  transition:all .2s ease-in-out;
}
.sc-thumb:hover::after{transform:scale(1.12);background:var(--blue)}

.sc-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:11px}
.sc-name{font-size:.82rem;font-weight:700;color:var(--text)}
.sc-dur{font-family:'JetBrains Mono',monospace;font-size:.66rem;color:var(--text-dim)}

.sc-timeline{height:5px;background:var(--surface);border-radius:10px;margin-bottom:8px;position:relative;overflow:hidden}
.sc-fill{position:absolute;left:0;top:0;bottom:0;width:48%;background:linear-gradient(90deg,var(--blue-dark),var(--blue));border-radius:10px}
.sc-head{position:absolute;left:48%;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 9px var(--blue);margin-left:-5px}

footer{
  position:relative;z-index:1;border-top:1px solid var(--border);
  padding:28px 6%;display:flex;align-items:center;justify-content:space-between;
}
.foot-brand{font-size:.9rem;font-weight:700;color:var(--text-muted)}
.foot-copy{font-family:'JetBrains Mono',monospace;font-size:.63rem;color:var(--text-dim)}
.foot-links{display:flex;gap:22px;list-style:none}
.foot-links a{font-size:.77rem;color:var(--text-dim);text-decoration:none;transition:color .2s ease-in-out}
.foot-links a:hover{color:var(--blue-soft)}

@keyframes up{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

.steps.visible .step:nth-child(1){transition-delay:.1s}
.steps.visible .step:nth-child(2){transition-delay:.28s}
.steps.visible .step:nth-child(3){transition-delay:.46s}

@media(max-width:800px){
  .win-body{grid-template-columns:1fr}
  .win-sidebar{display:none}
  .feat-grid{grid-template-columns:1fr}
  .steps{flex-direction:column;gap:24px}
  .steps::before{display:none}
  .showcase{flex-direction:column;gap:40px}
  .nav-links{display:none}
}