/* SitioKC landing — brand: deep navy + amber, modern agency look */
:root {
  --primary: #1D4ED8;
  --primary-dark: #1E3A8A;
  --accent: #F59E0B;
  --ink: #0F172A;
  --muted: #64748B;
  --light: #F8FAFC;
  --card: #FFFFFF;
  --whatsapp: #25D366;
  --radius: 16px;
  --shadow: 0 6px 24px rgba(15,23,42,.08);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--light); color: var(--ink); line-height: 1.6;
}

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(15,23,42,.08); }
.header-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: .8rem 1rem; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .5rem; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 1.25rem; }
.brand-logo { height: 4rem; width: auto; border-radius: 8px; display: block; }
.brand-mark { background: var(--primary); color: #fff; width: 2rem; height: 2rem; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; font-weight: 900; }
.main-nav { display: flex; flex: 1; justify-content: space-evenly; align-items: center; gap: .5rem; margin: 0 .75rem; }
.main-nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; opacity: .75; white-space: nowrap; }
.main-nav a:hover { opacity: 1; color: var(--primary); }
.header-actions { display: flex; gap: .6rem; align-items: center; }
#nav-cta { white-space: nowrap; }
@media (max-width: 1080px) {
  .brand-logo { height: 3.4rem; }
  .main-nav a { font-size: .88rem; }
  .header-inner { gap: .5rem; }
}
.lang-btn { background: var(--light); border: 2px solid rgba(15,23,42,.12); border-radius: 10px; padding: .4rem .7rem; font-weight: 800; cursor: pointer; }
.menu-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; }

/* Buttons */
.btn { display: inline-block; padding: .85rem 1.7rem; border-radius: 999px; font-weight: 700; text-decoration: none; border: none; cursor: pointer; font-size: 1rem; transition: transform .12s ease; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-secondary { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.45); }
.btn-sm { padding: .55rem 1.1rem; font-size: .9rem; }
.btn-block { width: 100%; text-align: center; }
.btn-big { font-size: 1.15rem; padding: 1rem 2.2rem; }

/* Hero */
.hero { background: linear-gradient(rgba(15,23,42,.82), rgba(30,58,138,.78)), url('assets/hero-skyline.webp') center/cover; color: #fff; padding: 5rem 1rem 4rem; text-align: center; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(245,158,11,.25), transparent 50%); pointer-events: none; }
.hero-content { position: relative; max-width: 780px; margin: 0 auto; }
.hero-badge { display: inline-block; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); padding: .44rem 1.25rem; border-radius: 999px; font-size: 1.1rem; font-weight: 700; margin-bottom: 1.2rem; }
.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.4rem); line-height: 1.15; margin-bottom: 1rem; }
.hero-sub { font-size: clamp(1.02rem, 2.5vw, 1.25rem); opacity: .85; max-width: 620px; margin: 0 auto 1.8rem; }
.hero-buttons { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-trust { display: flex; gap: 1.4rem; justify-content: center; flex-wrap: wrap; font-size: .9rem; font-weight: 700; opacity: .8; }

/* Sections */
.section { max-width: 1150px; margin: 0 auto; padding: 4rem 1rem; }
.section-alt { background: #fff; }
#demos { background: #EFF6FF; }
.section h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin-bottom: .4rem; text-align: center; }
.section-sub { text-align: center; color: var(--muted); margin-bottom: 2.4rem; max-width: 640px; margin-left: auto; margin-right: auto; }
.section-sub strong { font-weight: 800; color: var(--ink); font-size: 1.12em; }

/* Contact / CTA band */
.cta-band { max-width: none; background: linear-gradient(rgba(15,23,42,.86), rgba(30,58,138,.84)), url('assets/cta-digital.webp') center/cover; color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band .section-sub { color: rgba(255,255,255,.85); }
.cta-band .section-sub strong { color: #fff; }

/* Cards */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.2rem; }
#demos-grid { display: flex; flex-wrap: wrap; justify-content: center; }
#demos-grid .card { flex: 0 1 320px; max-width: 360px; }
/* Solutions */
.solutions-visual { text-align: center; margin: -.5rem 0 2.2rem; }
.solutions-visual img { max-width: 731px; width: 100%; border-radius: 12px; box-shadow: var(--shadow); }
.why-benefits.solutions-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 980px; margin-left: auto; margin-right: auto; }
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; border: 1px solid rgba(15,23,42,.06); }
.card img { width: 100%; height: 180px; object-fit: cover; }
.demo-img-link { display: block; cursor: pointer; }
.demo-img-link img { display: block; }
.demo-img-link:hover img { opacity: .92; }
.card-body { padding: 1.4rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.card-body .icon { font-size: 2rem; }
.card-body .icon-img { width: 3rem; height: 3rem; border-radius: .4rem; }
.card-body h3 { font-size: 1.15rem; }
.card-body p { color: var(--muted); font-size: .94rem; flex: 1; }
.card-tag { display: inline-block; background: rgba(29,78,216,.1); color: var(--primary); font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; border-radius: 999px; padding: .2rem .7rem; width: fit-content; }
.portfolio-demo { margin-top: .8rem; align-self: flex-start; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; max-width: 960px; margin: 0 auto; }
.step { text-align: center; padding: 1.6rem 1.2rem; }
.step-num { width: 3rem; height: 3rem; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 900; font-size: 1.3rem; display: inline-flex; align-items: center; justify-content: center; margin-bottom: .8rem; }
.step h3 { margin-bottom: .4rem; }
.step p { color: var(--muted); font-size: .94rem; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem; max-width: 697px; margin: 0 auto; }
.price-card { background: var(--card); border: 2px solid var(--primary); border-radius: 20px; padding: 2rem; position: relative; display: flex; flex-direction: column; gap: .4rem; }
.price-card.featured { border-color: var(--primary); box-shadow: 0 12px 40px rgba(29,78,216,.15); }
.featured-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: .78rem; font-weight: 800; padding: .3rem 1rem; border-radius: 999px; text-transform: uppercase; letter-spacing: .05em; }
.price-card h3 { font-size: 1.25rem; }
.price { font-size: 2.6rem; font-weight: 900; color: var(--primary); }
.price .per { font-size: 1.1rem; font-weight: 600; color: var(--muted); }
.price-note { color: var(--muted); font-size: .88rem; margin-bottom: .8rem; }
.price-card ul { list-style: none; margin-bottom: 1.4rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.price-card li { font-size: .94rem; }
.price-card li::before { content: "✓ "; color: var(--primary); font-weight: 800; }
.fine-print { text-align: center; color: var(--muted); font-size: .88rem; margin-top: 1.6rem; }

/* Domain add-on strip (optional, below the pricing cards) */
.addon-strip { max-width: 820px; margin: 1.4rem auto 0; background: var(--card); border: 2px dashed rgba(29,78,216,.35); border-radius: 20px; padding: 1.4rem 1.6rem; display: flex; gap: 1rem; align-items: flex-start; }
.addon-strip .addon-icon { font-size: 1.8rem; flex: none; }
.addon-strip h4 { font-size: 1.05rem; margin-bottom: .3rem; }
.addon-strip .addon-price { color: var(--primary); }
.addon-strip p { font-size: .92rem; color: var(--muted); line-height: 1.55; }
.addon-strip p strong { color: var(--ink); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2.4rem; align-items: center; }
.about-img { width: 100%; border-radius: 20px; box-shadow: var(--shadow); object-fit: cover; height: 340px; }
.about h2 { text-align: left; margin-bottom: 1rem; }
.about p { color: var(--muted); margin-bottom: 1rem; }

/* Contact */
/* Contact: 3-step flow + white gift card */
.contact-steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: .8rem; align-items: start; max-width: 920px; margin: 0 auto 2rem; }
.contact-step { text-align: center; color: #fff; }
.contact-step-icon { width: 3.4rem; height: 3.4rem; border-radius: 50%; background: rgba(255,255,255,.14); display: inline-flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: .6rem; }
.contact-step strong { display: block; font-size: 1rem; margin-bottom: .25rem; }
.contact-step > div > span { font-size: .88rem; color: rgba(255,255,255,.82); display: block; }
.contact-step-arrow { align-self: center; font-size: 2rem; font-weight: 700; color: rgba(255,255,255,.95); display: inline-block; line-height: 1; transform: scaleX(1.5); }
.contact-card { max-width: 640px; margin: 0 auto; background: var(--card); border-radius: 20px; padding: 1.8rem 1.6rem; box-shadow: var(--shadow); display: flex; flex-direction: column; align-items: stretch; gap: .9rem; color: var(--ink); }
.contact-card-head { display: flex; gap: 1rem; align-items: flex-start; background: #EFF6FF; border-radius: 14px; padding: 1.1rem 1.2rem; margin-bottom: .5rem; text-align: left; }
.contact-gift { font-size: 2.1rem; flex: none; line-height: 1.2; }
.contact-card-head h3 { color: var(--primary); font-size: 1.05rem; margin-bottom: .3rem; }
.contact-card-head p { color: var(--muted); font-size: .93rem; line-height: 1.55; }
.contact-card .contact-btn { width: 100%; max-width: none; text-align: center; }
.contact-card .fine-print { margin-top: .4rem; }
.contact-specs { text-align: center; color: rgba(255,255,255,.85); font-size: .95rem; margin: -0.8rem auto 2rem; }
.contact-specs a { color: #7dd3fc; font-weight: 700; }
.contact-demo { margin-bottom: .9rem; }
.contact-request { margin: 1.4rem auto 2.5rem; background: #fff; border-radius: 20px; padding: 1.4rem 1.6rem 1.6rem; max-width: 640px; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.contact-request span { display: block; font-size: 1.05rem; font-weight: 700; color: #1f2937; margin-bottom: .7rem; }
.contact-request a { display: inline-block; background: #FBBF24; color: #1f2937; font-size: 1rem; font-weight: 800; padding: .85rem 1.7rem; border-radius: 999px; box-shadow: 0 10px 30px rgba(0,0,0,.35); text-decoration: none; }
.contact-request a:hover { background: #F59E0B; }
/* Pricing: card descriptions + a-la-carte updates box */
.price-desc { font-weight: 700; font-size: .98rem; line-height: 1.5; }
.alacarte { max-width: 697px; margin: 1.4rem auto 0; background: #EFF6FF; border-radius: 20px; padding: 1.6rem; display: flex; gap: 1.1rem; align-items: flex-start; }
.alacarte-icon { font-size: 1.8rem; flex: none; }
.alacarte-body h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.alacarte-body > p { font-size: .95rem; margin-bottom: 1rem; }
.alacarte-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.alacarte-examples { background: rgba(255,255,255,.7); border-radius: 12px; padding: 1rem 1.1rem; font-size: .9rem; }
.alacarte-examples > strong { display: block; margin-bottom: .4rem; font-size: .88rem; }
.alacarte-examples ul { list-style: none; display: flex; flex-direction: column; gap: .3rem; }
.alacarte-examples li::before { content: "• "; color: var(--primary); font-weight: 800; }
.alacarte-larger { font-size: .9rem; line-height: 1.55; align-self: center; }
.alacarte-larger strong { color: var(--ink); }
/* Row layout: icon | title+text | examples | larger note — all top-aligned on one background */
.alacarte-row { align-items: flex-start; }
.alacarte-intro { flex: 1; min-width: 0; }
.alacarte-intro h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.alacarte-intro > p { font-size: .95rem; line-height: 1.55; }
.alacarte-row .alacarte-examples { flex: 1; min-width: 0; background: none; padding: 0; border-radius: 0; font-size: .95rem; line-height: 1.55; }
.alacarte-row .alacarte-examples > strong { font-size: 1.15rem; }
.alacarte-row .alacarte-larger { flex: 1; min-width: 0; align-self: flex-start; font-size: .95rem; }
.contact-btn { width: 100%; max-width: 440px; text-align: center; }
.btn-email { background: #fff; color: var(--ink); border: 2px solid rgba(15,23,42,.16); }
.btn-email:hover { border-color: var(--primary); color: var(--primary); }
.contact-box .fine-print { margin-top: .4rem; }

/* Footer */
footer { background: var(--ink); color: #fff; text-align: center; padding: 2.6rem 1rem; }
.footer-name { font-weight: 900; font-size: 1.4rem; margin-bottom: .3rem; }
.footer-logo { height: 2.8rem; width: auto; display: block; }
.footer-logo-badge { display: inline-block; background: #fff; border-radius: 14px; padding: 12px 20px; margin-bottom: .5rem; }
.footer-tag { opacity: .7; font-size: .92rem; margin-bottom: .4rem; }
.footer-loc { opacity: .55; font-size: .88rem; }
.footer-clients { margin-top: 1rem; font-size: .9rem; opacity: .85; }
.footer-clients a { color: #7dd3fc; font-weight: 700; }

/* Why a website */
.section-why { max-width: none; background: linear-gradient(180deg, rgba(29,78,216,.07), rgba(29,78,216,.02)); border-top: 1px solid rgba(29,78,216,.1); border-bottom: 1px solid rgba(29,78,216,.1); }
.why-inner { max-width: 1150px; margin: 0 auto; padding: 4rem 1rem; }
.why-kicker { text-align: center; color: var(--primary); font-weight: 800; font-size: 1rem; margin-bottom: .6rem; }
.why-header { text-align: center; color: var(--primary); font-weight: 800; font-size: 1.5rem; margin-bottom: .4rem; } /* Why header added Oct 30, 2026, Jorge */
.ex-kicker { text-align: center; color: var(--primary); font-weight: 800; font-size: 1.5rem; margin-bottom: .7rem; } /* AI-Ready header enlarged 16px -> 24px, Oct 30, 2026, Jorge */
.why-paths { background: var(--ink); color: #fff; border-radius: 20px; padding: 2rem; margin: 0 auto 2.4rem; max-width: 940px; box-shadow: var(--shadow); }
.why-paths-title { color: rgba(255,255,255,.72); font-weight: 700; margin-bottom: 1.4rem; font-size: .95rem; }
.why-path-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1.4rem; }
.why-path { display: flex; gap: .8rem; align-items: flex-start; }
.why-path-icon { font-size: 1.7rem; line-height: 1.2; }
.path-icon-img { width: 1.9rem; height: 1.9rem; object-fit: contain; flex: none; margin-top: .1rem; }
.why-path strong { display: block; font-size: 1rem; }
.why-path span span { color: rgba(255,255,255,.65); font-size: .88rem; }
.why-benefits { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.2rem; margin-bottom: 2.4rem; }
.why-benefit { background: var(--card); border: 1px solid rgba(15,23,42,.06); border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow); }
.why-benefit-icon { font-size: 1.8rem; }
.why-benefit h3 { margin: .6rem 0 .4rem; font-size: 1.05rem; }
.why-benefit p { color: var(--muted); font-size: .92rem; }
.why-proof { display: grid; grid-template-columns: 1.2fr 1fr 1fr; background: #fff; border: 1px solid rgba(15,23,42,.06); border-radius: 20px; overflow: hidden; margin-bottom: 1.6rem; box-shadow: var(--shadow); }
.why-proof-intro { background: var(--primary-dark); color: #fff; padding: 1.8rem; }
.why-proof-intro h3 { margin-bottom: .5rem; font-size: 1.3rem; }
.why-proof-intro p { color: rgba(255,255,255,.82); font-size: .92rem; }
.why-stat { padding: 1.8rem 1.4rem; }
.why-stat + .why-stat { border-left: 1px solid rgba(15,23,42,.08); }
.why-stat strong { font-size: 2.4rem; color: var(--primary); font-weight: 900; display: block; line-height: 1; }
.why-stat p { margin-top: .5rem; font-size: .92rem; }
.why-stat small { color: var(--muted); font-size: .75rem; display: block; margin-top: .5rem; }
.why-sources { max-width: 880px; margin: 0 auto 2.2rem; color: var(--muted); font-size: .82rem; }
.why-sources summary { cursor: pointer; color: var(--primary); font-weight: 700; width: fit-content; }
.why-sources ol { margin: .8rem 0 .8rem 1.2rem; display: flex; flex-direction: column; gap: .6rem; }
.why-sources a { color: var(--primary); }
.why-note { font-style: italic; }

/* Mobile */
@media (max-width: 680px) {
  .brand-logo { height: 3.25rem; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 1rem 1.4rem 1.4rem; gap: 1rem; border-bottom: 1px solid rgba(15,23,42,.1); }
  .main-nav.open { display: flex; }
  .menu-toggle { display: block; }
  #nav-cta { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .hero { padding: 3.4rem 1rem 3rem; }
  .why-benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-benefits.solutions-grid { grid-template-columns: 1fr; }
  .why-proof { grid-template-columns: 1fr; }
  .why-stat + .why-stat { border-left: none; border-top: 1px solid rgba(15,23,42,.08); }
  .why-path-grid { grid-template-columns: 1fr 1fr; }
  .contact-steps { grid-template-columns: 1fr; gap: 1.2rem; }
  .contact-step-arrow { display: none; }
  .alacarte-row { flex-direction: column; }
}

/* ===== v37: AI-Ready emphasis ===== */
h1,h2,h3{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;letter-spacing:-.01em}
.ic{width:1.5rem;height:1.5rem;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.card-body .icon,.why-benefit-icon{width:3rem;height:3rem;border-radius:12px;background:rgba(29,78,216,.1);color:var(--primary);display:inline-flex;align-items:center;justify-content:center}
.why-path-icon{color:var(--accent)}.contact-step-icon{color:#fff}
.alacarte-icon,.addon-icon,.contact-gift{color:var(--primary);display:inline-flex}
.alacarte-icon .ic,.addon-icon .ic,.contact-gift .ic{width:2rem;height:2rem}
.hero{text-align:left;padding:4.5rem 1rem 4rem}
.hero-grid{position:relative;max-width:1150px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.hero-content{max-width:none;margin:0}
.hero-sub{margin-left:0}
.hero-buttons,.hero-trust{justify-content:flex-start}
.hero-badge{display:inline-flex;gap:.5rem;align-items:center}
.hero-badge .ic{width:1.25rem;height:1.25rem;color:var(--accent)}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem)}
.ai-demo{background:#fff;color:var(--ink);border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.35);overflow:hidden}
.ai-demo-tabs{display:flex;background:#EFF6FF}
.ai-demo-tabs button{flex:1;padding:.8rem .6rem;border:0;background:none;font-weight:800;font-size:.88rem;cursor:pointer;color:var(--muted);border-bottom:3px solid transparent}
.ai-demo-tabs button.on{color:var(--primary);background:#fff;border-bottom-color:var(--accent)}
button:focus-visible,.btn:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.ai-chat{padding:1.2rem;display:flex;flex-direction:column;gap:.8rem;min-height:15rem}
.bubble{padding:.8rem 1rem;border-radius:16px;font-size:.95rem;line-height:1.5;max-width:92%;white-space:pre-line}
.bubble.user{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}
.bubble.bot{background:var(--light);border:1px solid rgba(15,23,42,.1);border-bottom-left-radius:4px;min-height:5rem}
.bubble.bot.with{border-color:var(--accent);background:#FFFBEB}
.bubble.bot.without{color:var(--muted)}
.ai-demo-note{font-size:.75rem;color:var(--muted);padding:0 1.2rem 1rem}
.ai-section{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.ai-section::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 0%,rgba(29,78,216,.45),transparent 55%),radial-gradient(circle at 90% 100%,rgba(245,158,11,.18),transparent 45%)}
.ai-inner{position:relative;max-width:1150px;margin:0 auto;padding:5rem 1rem}
.ai-section h2{color:#fff;text-align:left;max-width:720px}
.ai-lead{color:rgba(255,255,255,.8);max-width:660px;margin:.6rem 0 2.4rem}
.ai-cols{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.ai-pillars{display:grid;gap:1rem}
.ai-pillar{display:flex;gap:1rem;padding:1.1rem 1.2rem;border-left:3px solid var(--accent);background:rgba(255,255,255,.06);border-radius:0 14px 14px 0}
.ai-pillar .ic{color:var(--accent);width:1.7rem;height:1.7rem}
.ai-pillar h3{font-size:1.05rem;margin-bottom:.2rem}
.ai-pillar p{font-size:.92rem;color:rgba(255,255,255,.75)}
.ai-code{background:#020617;border:1px solid rgba(255,255,255,.14);border-radius:16px;overflow:hidden}
.ai-code-head{padding:.7rem 1rem;font-size:.8rem;color:rgba(255,255,255,.6);border-bottom:1px solid rgba(255,255,255,.1)}
.ai-code pre{padding:1.1rem;font:.82rem/1.7 ui-monospace,Menlo,Consolas,monospace;color:#BFDBFE;overflow-x:auto}
.ai-code pre b{color:var(--accent);font-weight:400}
.ai-code-cap{padding:.2rem 1.1rem 1.1rem;font-size:.85rem;color:rgba(255,255,255,.7)}
.ai-note{margin-top:2rem;font-size:.9rem;color:rgba(255,255,255,.65);max-width:720px}
.ai-card{border:2px solid var(--primary);background:#EFF6FF;grid-column:1 / -1}
.ai-card p{max-width:62ch}
.ai-card .icon{background:var(--primary)!important;color:#fff!important}
.ai-wrap{grid-column:1 / -1;display:flex;gap:1.5rem;align-items:stretch}
.ai-wrap .ai-card{flex:1 1 62%;grid-column:auto}
.ai-wrap .ai-card .card-body{height:100%;justify-content:center}
.ai-site-img{flex:0 1 38%;min-width:0;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
@media(max-width:860px){.hero-grid,.ai-cols{grid-template-columns:1fr}.ai-card{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ===== v38: configurable contact channels ===== */
.hero-channels{display:contents}
.contact-buttons{display:flex;flex-direction:column;gap:.9rem}
.btn .ic,.btn img{width:1.15rem;height:1.15rem;vertical-align:-.22em;margin-right:.5rem}
.btn-messenger{background:#0A7CFF;color:#fff}

/* ===== v40: richer palette variation, FAQ ===== */
:root{--midnight:#0B1230;--accent-bright:#FBBF24;--primary-vivid:#2563EB}
.hero{background:linear-gradient(rgba(11,18,48,.84),rgba(37,99,235,.6)),url('assets/hero-skyline.webp') center/cover}
.hero::after{background:radial-gradient(circle at 85% 15%,rgba(251,191,36,.3),transparent 50%)}
.cta-band{background:linear-gradient(rgba(11,18,48,.88),rgba(37,99,235,.58)),url('assets/cta-digital.webp') center/cover}
.ai-section{background:var(--midnight)}
.ai-section::before{background:radial-gradient(circle at 10% 0%,rgba(37,99,235,.6),transparent 55%),radial-gradient(circle at 95% 100%,rgba(251,191,36,.22),transparent 45%)}
.ai-pillar{border-left-color:var(--accent-bright)}
.ai-pillar .ic,.ai-code pre b,.hero-badge .ic{color:var(--accent-bright)}
.ai-section h2::after{content:"";display:block;width:4rem;height:4px;border-radius:2px;margin-top:.8rem;background:linear-gradient(90deg,var(--primary-vivid),var(--accent-bright))}
.ai-demo-tabs button.on{border-bottom-color:var(--accent-bright)}
.btn-primary{background:var(--primary-vivid)}.btn-primary:hover{background:var(--primary-dark)}
.price{color:var(--primary-vivid)}footer{background:var(--midnight)}
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:.8rem}
.faq-list details{background:var(--light);border:1px solid rgba(15,23,42,.1);border-radius:14px;padding:0 1.2rem}
.faq-list details[open]{border-color:var(--accent)}
.faq-list summary{cursor:pointer;padding:1rem 0;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--primary-vivid);transition:transform .2s}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list p{padding:0 0 1.1rem;color:var(--muted)}
.faq-list details.faq-featured{background:#fff7e6;border:2px solid var(--accent)}
.faq-list details.faq-featured p a{color:var(--primary);font-weight:800}

/* ===== v41: centered hero, example section ===== */
section[id]{scroll-margin-top:72px}
.hero{text-align:center}
.hero-content{max-width:780px;margin:0 auto}
.hero-sub{margin:0 auto 1.2rem}
.hero-buttons,.hero-trust{justify-content:center}
.hero h1{font-size:clamp(2rem,4.4vw,3rem)}
.hero-example{display:inline-flex;align-items:center;gap:.4rem;color:var(--accent-bright);font-weight:800;border-bottom:1px solid currentColor;margin:.2rem 0 1.4rem}
.hero-example::after{content:"\2193"}
.example{max-width:1000px}
.example h2,.ex-sub{text-align:center}
.ex-sub{color:var(--muted);margin-bottom:1.5rem}
.ex-q-wrap{text-align:center;margin-bottom:1.5rem}
.ex-q-wrap .bubble{display:inline-block;max-width:100%}
.ex-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;max-width:860px;margin:0 auto}
.ex-card{border:1px solid rgba(15,23,42,.12);border-radius:16px;overflow:hidden;background:#fff}
.ex-head{display:flex;align-items:center;gap:.5rem;padding:.8rem 1.1rem;font-weight:800;font-size:.9rem;background:var(--light);color:var(--muted)}
.ex-body{padding:1.1rem;white-space:pre-line;color:var(--muted);line-height:1.6}
.ex-ai{border:2px solid var(--accent)}
.ex-ai .ex-head{background:#FDE68A;color:#412402}
.ex-ai .ex-body{background:#FFFBEB;color:var(--ink)}
.ex-note{text-align:center;font-size:.8rem;color:var(--muted);margin-top:1rem}
/* AI example — two phones (v39) */
.ex-phones{display:flex;gap:2.6rem;justify-content:center;align-items:flex-start;flex-wrap:wrap}
.ex-phone-col{display:flex;flex-direction:column;align-items:center;gap:.9rem}
.ex-phone-label{font-weight:800;font-size:1rem;display:flex;align-items:center;gap:.5rem;color:var(--ink);text-align:center}
.ex-phone-label.gold{color:#92600A}
.ex-mark{width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.85rem;flex:none;color:#fff}
.ex-x{background:#CBD5E1;color:#64748B}
.ex-check{background:var(--accent)}
.phone{width:min(281px,88vw);background:#0B1220;border-radius:44px;padding:11px;box-shadow:0 24px 50px rgba(15,43,91,.28)}
.phone.good{outline:3px solid var(--accent);box-shadow:0 24px 50px rgba(245,158,11,.35)}
.phone-screen{background:#F7F8FA;border-radius:34px;overflow:hidden;display:flex;flex-direction:column;height:502px}
.phone-status{display:flex;justify-content:space-between;align-items:center;padding:.55rem 1.3rem .3rem;font-size:.72rem;font-weight:700;background:#fff;color:var(--ink)}
.phone-head{background:#fff;border-bottom:1px solid #E5E9F0;padding:.55rem 1rem .7rem;display:flex;align-items:center;gap:.6rem}
.phone-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#0F2B5B);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem;flex:none}
.phone-head-text{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.phone-head-text strong{font-size:.92rem}
.phone-head-text small{font-size:.72rem;color:#16A34A;font-weight:600}
.phone-chat{flex:1;padding:1rem .8rem;display:flex;flex-direction:column;gap:.55rem;overflow:hidden}
.phone .bubble{font-size:.88rem;max-width:88%}
.bubble.ai{align-self:flex-start;background:#fff;border:1px solid #E3E8F2;border-bottom-left-radius:5px;color:#24344E;box-shadow:0 1px 2px rgba(15,43,91,.05)}
.bubble.ai.dim{color:var(--muted)}
.phone-time{font-size:.66rem;color:#94A3B8;text-align:center}
.phone-composer{background:#fff;border-top:1px solid #E5E9F0;padding:.6rem .8rem .9rem;display:flex;gap:.5rem;align-items:center}
.phone-field{flex:1;background:#F1F5F9;border-radius:999px;padding:.55rem .9rem;font-size:.82rem;color:#94A3B8;text-align:left}
.phone-send{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.9rem;flex:none}
@media(max-width:700px){.ex-grid{grid-template-columns:1fr}}

/* ---- v41: QR feature band (inside #servicios, below the services grid) ---- */
.qr-band { display: flex; gap: 1.8rem; align-items: center; max-width: 860px; margin: 2.2rem auto 0; background: var(--card); border-radius: 20px; padding: 1.8rem; box-shadow: var(--shadow); }
/* v51: QR band inside the services grid — full row by default, spanning 2 columns where the grid has room, so it sits beside the mobile-first card */
#services-grid .qr-band { grid-column: 1 / -1; margin: 0; max-width: none; }
@media (min-width: 640px) { #services-grid .qr-band { grid-column: span 2; } }
.qr-frame { flex: none; text-align: center; }
.qr-frame img { width: 176px; height: 176px; display: block; border: 1px solid rgba(15,23,42,.10); border-radius: 14px; padding: 10px; background: #fff; }
.qr-caption { margin-top: .6rem; font-size: .82rem; color: var(--muted); max-width: 196px; }
.qr-body h3 { font-size: 1.35rem; margin-bottom: .5rem; }
.qr-body > p { color: var(--muted); line-height: 1.55; }
.qr-placements { list-style: none; margin: 1rem 0; display: flex; flex-direction: column; gap: .5rem; color: var(--muted); line-height: 1.5; }
.qr-placements li::before { content: "→ "; color: var(--primary); font-weight: 800; }
.qr-placements strong { color: var(--ink); }
.qr-note { font-size: .93rem; }
@media (max-width: 680px) {
  .qr-band { flex-direction: column; text-align: center; padding: 1.5rem 1.2rem; }
  .qr-placements { text-align: left; }
  .qr-caption { margin-left: auto; margin-right: auto; }
}

/* ---- v42: AI brand logos inside the AI-Ready services card ---- */
.ai-card .card-body { flex-direction: row; align-items: center; gap: 2rem; }
.ai-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .5rem; }
.ai-logos { display: flex; gap: 1.5rem; align-items: flex-start; flex: none; }
.ai-logo { display: flex; flex-direction: column; align-items: center; gap: .4rem; font-size: .8rem; font-weight: 700; color: var(--muted); }
.ai-card .ai-logo img { width: 36px; height: 36px; object-fit: contain; }
@media (max-width: 680px) {
  .ai-card .card-body { flex-direction: column; align-items: flex-start; }
  .ai-logos { margin-top: .2rem; }
}
@media (max-width: 860px) {
  .ai-wrap { flex-direction: column; }
  .ai-wrap .ai-card { flex: 1 1 auto; }
  .ai-site-img { flex: 1 1 auto; }
}

/* ===== v49 item 9: hero demo button stack (Oct 30, 2026) ===== */
.hero-demo-stack{flex-direction:column;align-items:center;gap:0;margin-top:1.6rem;margin-bottom:2.2rem}
.hero-demo-btn{background:#FBBF24;color:#1f2937;font-size:1.15rem;font-weight:800;padding:1.05rem 2.8rem;min-width:320px;text-align:center;border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.35);text-decoration:none;display:inline-block}
.hero-demo-btn:hover{background:#F59E0B}
.hero-talk-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0 1.3rem;color:rgba(255,255,255,.75);font-size:.85rem;font-weight:700;letter-spacing:.14em}
.hero-talk-divider .line{display:block;width:72px;height:1px;background:rgba(255,255,255,.35)}
.hero-round-channels{display:flex;gap:1rem}
.round-btn{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.35);text-decoration:none;transition:transform .12s ease;flex:none}
.round-btn:active{transform:scale(.94)}
.round-btn svg{width:26px;height:26px}
.round-phone{background:#111827;border:1px solid rgba(255,255,255,.25)}
.round-phone svg{fill:#fff}
.round-wa{background:#25D366}
.round-wa svg path:first-child{fill:#fff}
.round-wa svg .wa-handset{fill:#25D366}
.round-mail{background:#fff;border:1px solid rgba(15,23,42,.12)}
.round-mail svg{fill:none;stroke:#1f2937;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ===== Tightened hero (APPLIED Oct 30, 2026, Jorge — fits the trust row in a ~628px viewport) ===== */
.hero{padding:2rem 1rem 2rem}
.hero-badge{margin-bottom:.6rem;padding:.35rem 1.25rem}
.hero h1{margin-bottom:.6rem}
.hero-sub{margin-bottom:.75rem}
.hero-example{margin-bottom:.6rem}
.hero-demo-stack{margin-top:.9rem;margin-bottom:.9rem}
.hero-demo-btn{padding:.65rem 2.8rem}
.hero-talk-divider{margin:.75rem 0 .6rem}
.round-btn{width:48px;height:48px}
.round-btn svg{width:23px;height:23px}

/* AI-Ready segment: Gemini image replacing the card + devices image row */
.ai-gemini-segment { width: 100%; height: auto; display: block; border-radius: var(--radius); box-shadow: var(--shadow); }

/* Header tightening up to 1240px so the Spanish nav + CTA fit (ES overflow fix, Oct 31, 2026, Jorge) */
@media (max-width: 1240px) {
  .brand-logo { height: 3rem; }
  .main-nav { gap: .3rem; margin: 0 .25rem; }
  .main-nav a { font-size: .82rem; }
  .header-inner { gap: .5rem; }
  #nav-cta.btn-sm { padding: .5rem .9rem; }
  .lang-btn { padding: .35rem .6rem; }
}