/* ========== THEME ========== */
:root{
  --bg:#0b0d12; --bg-2:#11141b; --surface:#161a23; --surface-2:#1c2230;
  --line:#242a39; --text:#e7ecf3; --muted:#9aa3b2;
  --brand:#6c8cff; --brand-2:#9b6cff; --accent:#3ddc97;
  --radius:8px; --radius-lg:14px;
  --shadow:0 10px 40px rgba(0,0,0,.35);
  --container:1140px;
  --mono:'JetBrains Mono','Fira Code','Cascadia Code','Consolas','Menlo',monospace;
}

/* ========== RESET ========== */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--mono);
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"liga" 0;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ========== NAV ========== */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(10px);
  background:color-mix(in oklab, var(--bg) 85%, transparent);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand-mark{
  width:34px;height:34px;border-radius:8px;
  display:grid;place-items:center;color:#fff;font-weight:800;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 6px 18px color-mix(in oklab, var(--brand) 40%, transparent);
}
.brand-dot{color:var(--muted);font-weight:500}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 14px;border-radius:6px;color:var(--muted);
  font-size:14px;font-weight:500;transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--text);background:var(--surface)}
.nav-cta{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff !important}
.nav-cta:hover{filter:brightness(1.07)}
.nav-toggle{display:none;background:transparent;border:0;cursor:pointer;padding:8px;gap:5px;flex-direction:column}
.nav-toggle span{width:22px;height:2px;background:var(--text);display:block;border-radius:2px}

/* ========== BUTTONS ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 20px;border-radius:8px;font-weight:600;font-size:14px;
  font-family:var(--mono);
  transition:transform .12s,filter .2s,background .2s;
  border:1px solid transparent;cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-lg{padding:15px 26px;font-size:15px;border-radius:10px}

/* ========== HERO ========== */
.hero{padding:80px 0 60px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-20% -10% auto -10%;height:60%;
  background:
    radial-gradient(40% 60% at 20% 30%, color-mix(in oklab, var(--brand) 25%, transparent), transparent 60%),
    radial-gradient(40% 60% at 80% 20%, color-mix(in oklab, var(--brand-2) 22%, transparent), transparent 60%);
  filter:blur(20px);z-index:0;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.04em;color:var(--brand);font-weight:600;margin-bottom:14px}
h1{font-family:var(--mono);font-size:clamp(32px,4.8vw,56px);line-height:1.1;margin:0 0 18px;letter-spacing:-.02em;font-weight:700}
h2{font-family:var(--mono);margin:6px 0 12px;letter-spacing:-.01em}
.grad{
  background:linear-gradient(90deg,var(--brand),var(--brand-2) 60%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{color:var(--muted);font-size:16px;max-width:560px;margin:0 0 28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{list-style:none;display:flex;gap:36px;padding:0;margin:0}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-size:24px;color:var(--text)}
.hero-stats span{color:var(--muted);font-size:12px}

/* Hero visual */
.hero-visual{position:relative;height:380px}
.window{
  position:relative;z-index:2;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.window-bar{display:flex;gap:8px;padding:14px 16px;background:var(--surface-2);border-bottom:1px solid var(--line)}
.window-bar span{width:11px;height:11px;border-radius:50%;background:var(--line)}
.window-bar span:nth-child(1){background:#ff6058}
.window-bar span:nth-child(2){background:#ffbe2f}
.window-bar span:nth-child(3){background:#28c840}
.window-body{padding:26px 22px;display:grid;gap:14px}
.code-line{height:12px;border-radius:4px;background:linear-gradient(90deg,var(--surface-2),var(--line))}
.w-50{width:50%}.w-60{width:60%}.w-70{width:70%}.w-80{width:80%}.w-90{width:90%}
.blob{position:absolute;border-radius:50%;filter:blur(40px);opacity:.45;z-index:1}
.blob-1{width:220px;height:220px;background:var(--brand);top:-30px;right:-20px}
.blob-2{width:260px;height:260px;background:var(--brand-2);bottom:-40px;left:-30px}

/* ========== SECTIONS ========== */
.section{padding:90px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:clamp(26px,3.2vw,38px)}
.section-head p{color:var(--muted);margin:0}
.muted{color:var(--muted);font-size:13px;margin:0}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;
  transition:transform .2s,border-color .2s,background .2s;
}
.card:hover{transform:translateY(-3px);border-color:var(--brand);background:var(--surface-2)}
.card-icon{
  width:42px;height:42px;border-radius:8px;display:grid;place-items:center;
  background:color-mix(in oklab, var(--brand) 18%, transparent);
  color:var(--brand);font-size:18px;margin-bottom:14px;
}
.card h3{margin:0 0 6px;font-size:16px}
.card p{color:var(--muted);margin:0;font-size:13.5px}

/* Work */
.work-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.work-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:14px;display:block;
  transition:transform .2s,border-color .2s;
}
.work-item:hover{transform:translateY(-3px);border-color:var(--brand)}
.work-thumb{height:200px;border-radius:6px;margin-bottom:14px;background:var(--surface-2)}
.work-thumb.t1{background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.work-thumb.t2{background:linear-gradient(135deg,var(--brand-2),var(--accent))}
.work-thumb.t3{background:linear-gradient(135deg,var(--accent),var(--brand))}
.work-thumb.t4{background:linear-gradient(135deg,var(--brand),var(--accent))}
.work-item h3{margin:6px 8px 2px;font-size:15px}
.work-item span{color:var(--muted);font-size:12px;margin:0 8px 10px;display:block}

/* Split */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.split h2{font-size:26px}
.split p{color:var(--muted)}
.ticks{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:26px;font-size:14px}
.ticks li::before{content:"▸";position:absolute;left:0;top:0;color:var(--brand);font-weight:700}

/* Tools */
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tool{
  background:var(--surface);border:1px solid var(--line);
  padding:16px 18px;border-radius:var(--radius);
  display:flex;align-items:center;gap:10px;font-weight:500;font-size:14px;
  transition:transform .2s,border-color .2s,background .2s;
}
.tool:hover{transform:translateY(-2px);border-color:var(--brand);background:var(--surface-2)}
.tool .icon{
  width:26px;height:26px;border-radius:6px;display:grid;place-items:center;
  background:color-mix(in oklab, var(--brand) 18%, transparent);
  color:var(--brand);font-size:13px;
}

/* CTA */
.cta{padding:90px 0;background:var(--bg-2);text-align:center;border-top:1px solid var(--line)}
.cta h2{font-size:clamp(26px,3.2vw,36px);margin:0 0 10px}
.cta p{color:var(--muted);margin:0 0 24px}

/* Footer */
.footer{border-top:1px solid var(--line);background:var(--bg-2);padding:28px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.foot-links{display:flex;gap:18px}
.foot-links a{color:var(--muted);font-size:13px}
.foot-links a:hover{color:var(--text)}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{height:280px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .split-grid{grid-template-columns:1fr;gap:36px}
  .tools-grid{grid-template-columns:repeat(2,1fr)}
  .work-grid{grid-template-columns:1fr}
  .nav-links{
    position:absolute;top:68px;left:0;right:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:14px;gap:4px;
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .nav-toggle{display:flex}
}
@media (max-width: 520px){
  .cards{grid-template-columns:1fr}
  .tools-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
}