@font-face{font-family:"Jakarta";src:url(/assets/jakarta.woff2) format("woff2");font-weight:200 800;font-display:swap}

:root{
  --bg:#f7f7fc;--surface:#ffffff;--surface-2:#f1f1fa;--line:#e4e4f0;
  --text:#14142b;--muted:#5b5b78;--brand:#4f46e5;--brand-2:#7c3aed;--accent:#06b6d4;
  --ok:#059669;--ok-bg:#d1fae5;--err:#dc2626;
  --shadow:0 1px 2px rgba(20,20,43,.04),0 12px 32px -8px rgba(49,46,129,.14);
  --radius:18px;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0b0b18;--surface:#14142a;--surface-2:#1b1b36;--line:#2a2a4a;
    --text:#ececf8;--muted:#a3a3c2;--brand:#818cf8;--brand-2:#a78bfa;--accent:#22d3ee;
    --ok:#34d399;--ok-bg:rgba(52,211,153,.14);--err:#f87171;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -12px rgba(0,0,0,.6);
  }
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Jakarta",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding-inline:24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* fondo */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.b1{width:620px;height:620px;background:#6366f1;top:-220px;left:-160px;opacity:.28}
.b2{width:520px;height:520px;background:#a855f7;top:-120px;right:-140px;opacity:.22}
.b3{width:480px;height:480px;background:#06b6d4;top:520px;left:40%;opacity:.12}
.grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;opacity:.35;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%)}

/* nav */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);background:color-mix(in srgb,var(--bg) 72%,transparent);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}
.nav-in{display:flex;align-items:center;gap:32px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem;letter-spacing:-.02em}
.logo b{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.links{display:flex;gap:28px;margin-left:auto;font-size:.95rem;color:var(--muted);font-weight:500}
.links a:hover{color:var(--text)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:12px;font-weight:600;font-size:1rem;border:0;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 8px 24px -8px color-mix(in srgb,var(--brand) 70%,transparent);transition:transform .15s,box-shadow .15s;font-family:inherit;white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px -8px color-mix(in srgb,var(--brand) 80%,transparent)}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn-sm{padding:10px 18px;font-size:.9rem;border-radius:10px}
.btn-ghost{background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{box-shadow:var(--shadow)}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding-top:88px;padding-bottom:72px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:.85rem;font-weight:600;color:var(--muted);box-shadow:var(--shadow)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 25%,transparent);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px color-mix(in srgb,var(--accent) 0%,transparent)}}
h1{font-size:clamp(2.4rem,5.4vw,4rem);line-height:1.06;letter-spacing:-.03em;word-spacing:.06em;font-weight:800;margin:22px 0 20px}
.grad{background:linear-gradient(100deg,var(--brand) 0%,var(--brand-2) 50%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:var(--muted);max-width:540px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 28px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.chips li{font-size:.82rem;font-weight:600;color:var(--muted);padding:6px 12px;border-radius:8px;background:var(--surface-2);border:1px solid var(--line)}

/* tarjetas del hero */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-visual{position:relative;min-height:440px}
.app{position:relative;z-index:1;overflow:hidden;transform:rotate(-1.2deg)}
.app-top,.code-top{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.app-top span,.code-top span{width:10px;height:10px;border-radius:50%;background:var(--line)}
.app-top em,.code-top em{font-style:normal;font-size:.75rem;color:var(--muted);margin-left:10px}
.app-body{padding:22px}
.app-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:20px}
.app-head small,.totals small{display:block;font-size:.75rem;color:var(--muted)}
.app-head strong{font-size:1.1rem}
.status{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;padding:6px 10px;border-radius:999px;white-space:nowrap}
.status.ok{color:var(--ok);background:var(--ok-bg)}
.rows{display:grid;gap:12px;padding:16px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line)}
.row{display:flex;justify-content:space-between}
.sk{display:block;height:10px;border-radius:6px;background:var(--surface-2)}
.sk.strong{background:linear-gradient(90deg,var(--brand),var(--brand-2));opacity:.75;height:12px}
.w20{width:20%}.w25{width:60px}.w30{width:70px}.w35{width:90px}.w45{width:45%}.w55{width:55%}.w60{width:60%}
.totals{display:grid;gap:10px;padding-top:16px;justify-items:end}
.totals>div{display:flex;align-items:center;gap:16px}
.tot small{font-weight:700;color:var(--text)}
.chat{position:absolute;z-index:2;right:-18px;bottom:44px;width:min(320px,80%);padding:14px;display:grid;gap:10px;animation:float 6s ease-in-out infinite}
.msg{font-size:.85rem;padding:10px 12px;border-radius:12px;line-height:1.45}
.msg.me{background:var(--surface-2);justify-self:end;max-width:92%;border-bottom-right-radius:4px}
.msg.ai{background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 14%,transparent),color-mix(in srgb,var(--brand-2) 14%,transparent));border-bottom-left-radius:4px}
.ai-ico{color:var(--brand-2);font-weight:700;margin-right:4px}
.flow{position:absolute;z-index:2;left:-14px;bottom:-6px;display:flex;align-items:center;gap:8px;padding:10px 14px;color:var(--muted);font-size:.8rem;font-weight:600;animation:float 7s ease-in-out infinite reverse}
.flow-step{padding:4px 10px;border-radius:8px;background:var(--surface-2);color:var(--text)}
.flow-step.on{background:var(--ok-bg);color:var(--ok)}
@keyframes float{50%{transform:translateY(-8px)}}

/* secciones */
.section{padding-top:88px;padding-bottom:24px;scroll-margin-top:72px}
.sec-head{max-width:640px;margin:0 auto 48px;text-align:center}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);line-height:1.15;letter-spacing:-.025em;word-spacing:.06em;font-weight:800;margin:10px 0 14px}
.sec-head p,.api-copy>p,.cta-copy p{color:var(--muted);font-size:1.05rem}
h3{font-size:1.1rem;letter-spacing:-.01em;margin-bottom:8px}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);transition:transform .2s,box-shadow .2s,border-color .2s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--brand) 35%,var(--line))}
.feat p{color:var(--muted);font-size:.95rem}
.ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px}
.ico svg{width:24px;height:24px}
.i1{background:#eef2ff;color:#4f46e5}.i2{background:#f5f3ff;color:#7c3aed}.i3{background:#ecfeff;color:#0891b2}
.i4{background:#fdf2f8;color:#db2777}.i5{background:#ecfdf5;color:#059669}.i6{background:#fff7ed;color:#ea580c}
@media (prefers-color-scheme:dark){.ico{background:var(--surface-2)!important}}

.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.steps li{position:relative;padding:28px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.steps p{color:var(--muted);font-size:.95rem}
.num{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;margin-bottom:16px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2))}

.api{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.checks{list-style:none;display:grid;gap:12px;margin-top:24px}
.checks li{position:relative;padding-left:32px;font-weight:500}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--ok-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23059669' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat}
.code{overflow:hidden;background:#0f0f23;border-color:#25254a}
.code .code-top{background:#17172f;border-color:#25254a}
.code .code-top span{background:#2c2c52}
.code .code-top em{color:#8f8fb5}
.code pre{padding:24px;overflow-x:auto;font:500 .88rem/1.7 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#d4d4f0}
.c-k{color:#f472b6;font-weight:700}.c-s{color:#a5b4fc}.c-v{color:#5eead4}.c-n{color:#fbbf24}

.cta{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:48px;position:relative;overflow:hidden;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 10%,var(--surface)),color-mix(in srgb,var(--brand-2) 10%,var(--surface)))}
.cta h2{margin-top:0}
.form{display:grid;grid-template-columns:1fr auto;gap:10px}
.form input[type=email]{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit;font-size:1rem;outline:none;transition:border-color .15s,box-shadow .15s}
.form input[type=email]:focus{border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 18%,transparent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.fine,.msg-form{grid-column:1/-1;font-size:.82rem;color:var(--muted)}
.msg-form:empty{display:none}
.msg-form.ok{color:var(--ok);font-weight:600}
.msg-form.err{color:var(--err);font-weight:600}

.foot{margin-top:96px;border-top:1px solid var(--line)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-block:28px}
.foot p{color:var(--muted);font-size:.9rem}
.foot p a{color:var(--brand);font-weight:600}

/* responsive */
@media (max-width:960px){
  .hero,.api,.cta{grid-template-columns:1fr}
  .hero{padding-top:56px;gap:40px}
  .hero-visual{min-height:0;padding-bottom:110px;max-width:520px;margin:0 auto;width:100%}
  .features,.steps{grid-template-columns:1fr 1fr}
  .links{display:none}
  .nav-in .btn-sm{margin-left:auto}
}
@media (max-width:640px){
  .wrap{padding-inline:16px}
  .section{padding-top:72px}
  .cta-row .btn{width:100%}
  .features,.steps{grid-template-columns:1fr}
  .cta{padding:28px 20px}
  .form{grid-template-columns:1fr}
  .chat{right:0;width:86%}
  .flow{left:0}
  .app{transform:none}
  .nav-in{gap:12px}
  .logo{font-size:1.05rem}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}