:root{
  --cream:#F6F4EE; --navy:#14213D; --slate:#4A5670; --blue:#2F6BFF; --blue-d:#1F55DB;
  --mint:#17B897; --coral:#FF7A50; --border:#E3DFD3; --white:#FFFFFF;
  --wa:#128C4B; --wa-d:#0E733D;
  --radius:18px; --shadow:0 1px 2px rgba(20,33,61,.05),0 8px 24px rgba(20,33,61,.06);
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--cream);color:var(--navy);font-family:var(--font);font-weight:500;font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.02em}
h1{font-weight:800;font-size:clamp(2.1rem,6.4vw,3.6rem)}
h2{font-weight:800;font-size:clamp(1.65rem,4.4vw,2.5rem);max-width:22ch}
h3{font-weight:700;font-size:1.125rem}
p{margin:0}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}

.skip-link{position:absolute;left:12px;top:-60px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:10px;z-index:100;text-decoration:none;font-weight:700}
.skip-link:focus{top:12px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,244,238,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand img{height:26px;width:auto}
@media (min-width:768px){.header-inner{height:76px}.brand img{height:32px}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:999px;font:inherit;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;transition:transform .15s ease,background-color .15s ease,box-shadow .15s ease;cursor:pointer;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn .icon{width:22px;height:22px;flex:none}
.btn-sm{min-height:42px;padding:8px 18px;font-size:.95rem}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(47,107,255,.25)}
.btn-primary:hover{background:var(--blue-d)}
.btn-whatsapp{background:var(--wa);color:#fff;box-shadow:0 6px 16px rgba(18,140,75,.25)}
.btn-whatsapp:hover{background:var(--wa-d)}
.btn-instagram{background:var(--white);color:var(--navy);border-color:var(--navy)}
.btn-instagram:hover{background:var(--navy);color:#fff}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--navy)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cta-row.center{justify-content:center}
@media (max-width:479px){.cta-row .btn{width:100%}}

/* Hero */
.eyebrow{display:inline-block;font-weight:700;font-size:.8125rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.hero{padding:44px 0 24px;overflow:hidden}
.hero-grid{display:grid;gap:24px;align-items:center}
.hero h1{max-width:16ch}
.lead{margin-top:20px;font-size:clamp(1.075rem,2.4vw,1.25rem);color:var(--slate);max-width:38ch}
.lead strong{color:var(--navy);font-weight:700}
.hero-art{max-width:340px;width:100%;margin:8px auto 0}
@media (min-width:900px){.hero-art{max-width:480px;margin:0 auto}}
.untangle .tangle{fill:none;stroke:var(--blue);stroke-width:18;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.2s .2s ease-out forwards}
.untangle circle{transform-origin:476px 236px;transform:scale(0);animation:pop .4s 2.2s ease-out forwards}
.untangle .spark{opacity:0;animation:fade .6s 2.4s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{transform:scale(1)}}
@keyframes fade{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.untangle .tangle{stroke-dashoffset:0}.untangle circle{transform:none}.untangle .spark{opacity:1}}
@media (min-width:900px){
  .hero{padding:80px 0 56px}
  .hero-grid{grid-template-columns:1.2fr .8fr;gap:48px}
}

/* Sections */
.section{padding:56px 0}
.section-alt{background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
@media (min-width:768px){.section{padding:88px 0}}

/* Cards */
.cards{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:16px}
@media (min-width:620px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.cards{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin-top:16px}
.card p{margin-top:8px;color:var(--slate);font-size:.975rem}
.card-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:14px}
.card-icon svg{width:26px;height:26px}
.c-blue{background:#E6EDFF;color:var(--blue)}
.c-mint{background:#DDF5EE;color:#0E8A70}
.c-coral{background:#FFE9E0;color:#D9532A}
.c-navy{background:#E4E7EE;color:var(--navy)}
.note{margin-top:24px;color:var(--slate);font-size:.975rem;padding-left:14px;border-left:3px solid var(--mint)}

/* Steps */
.steps{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:16px;counter-reset:none}
@media (min-width:860px){.steps{grid-template-columns:repeat(3,1fr);gap:24px}}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--cream);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
@media (min-width:860px){.step{flex-direction:column}}
.step-num{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:1.125rem}
.step:nth-child(2) .step-num{background:var(--blue)}
.step:nth-child(3) .step-num{background:var(--mint)}
.step p{margin-top:8px;color:var(--slate);font-size:.975rem}

/* Flow (esquema ilustrativo) */
.flow{position:relative;margin:36px 0 0;padding:44px 20px 24px;background:var(--white);border:2px dashed var(--border);border-radius:24px}
@media (min-width:768px){.flow{padding:52px 32px 28px}}
.flow-tag{position:absolute;top:-15px;left:20px;background:var(--navy);color:#fff;font-weight:700;font-size:.8125rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:999px}
.flow-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;align-items:stretch;gap:8px}
.flow-node{background:var(--cream);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:12px}
.flow-arrow{align-self:center;color:var(--slate);transform:rotate(90deg);width:34px}
.flow-badge{align-self:flex-start;font-weight:700;font-size:.875rem;padding:5px 12px;border-radius:999px;line-height:1.35}
.b-blue{background:#E6EDFF;color:#1D4FD1}
.b-mint{background:#DDF5EE;color:#0B6F5A}
.b-coral{background:#FFE9E0;color:#B5401B}
.bubble{border-radius:16px;padding:12px 14px;font-size:.95rem;max-width:30ch;line-height:1.45}
.bubble-in{background:var(--white);border:1px solid var(--border);border-bottom-left-radius:4px}
.bubble-draft{background:#E6EDFF;color:var(--navy);border-bottom-right-radius:4px;align-self:flex-end}
.draft-label{display:block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#1D4FD1;margin-bottom:2px}
.chip-row{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:.8125rem;font-weight:700;color:var(--slate);background:var(--white);border:1px solid var(--border);padding:3px 10px;border-radius:999px}
.review{display:flex;flex-wrap:wrap;gap:8px}
.review-btn{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.9rem;padding:8px 14px;border-radius:999px}
.review-btn svg{width:18px;height:18px}
.review-btn.ok{background:var(--mint);color:#06372C}
.review-btn.edit{background:var(--white);border:1px solid var(--border);color:var(--navy)}
.bubble.small{font-size:.875rem;opacity:.85;align-self:stretch;max-width:none}
.flow figcaption{margin-top:18px;font-size:.875rem;color:var(--slate);text-align:center}
@media (min-width:960px){
  .flow-steps{flex-direction:row;align-items:stretch}
  .flow-node{flex:1 1 0}
  .flow-arrow{transform:none;align-self:center}
}

/* CTA final */
.cta-final{padding-top:8px}
@media (min-width:768px){.cta-final{padding-top:24px}}
.cta-box{text-align:center;background:var(--navy);color:#fff;border-radius:28px;padding:48px 22px;position:relative;overflow:hidden}
.cta-box h2{margin:0 auto;color:#fff;max-width:20ch}
.cta-box p{margin-top:14px;color:#C9D0E0;font-size:1.0625rem}
.cta-mark{width:84px;height:auto;margin:0 auto 20px;background:var(--cream);border-radius:20px;padding:14px 12px}
.cta-box .btn-instagram{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.cta-box .btn-instagram:hover{background:#fff;color:var(--navy)}
@media (min-width:768px){.cta-box{padding:72px 40px}}

/* Footer */
.site-footer{padding:40px 0 96px;border-top:1px solid var(--border)}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;color:var(--slate);font-size:.95rem}
.footer-logo{height:24px;width:auto;margin-bottom:6px}
.copy{font-size:.875rem}
@media (min-width:768px){.site-footer{padding-bottom:56px}}

/* Hecho con IA */
.ai-badge{position:fixed;left:14px;bottom:14px;z-index:40;display:inline-flex;align-items:center;gap:6px;background:var(--white);color:var(--navy);border:1px solid var(--border);box-shadow:var(--shadow);font-weight:700;font-size:.78rem;padding:6px 12px 6px 10px;border-radius:999px}
.ai-badge svg{width:14px;height:14px;color:var(--coral)}