:root {
      --navy: #15527f;
      --navy-2: #174a74;
      --blue: #247eaf;
      --cyan: #d62c84;
      --ink: #173d5c;
      --muted: #65788a;
      --light: #f4f8fb;
      --white: #fff;
      --line: #e1eaf1;
      --radius: 20px;
      --shadow: 0 18px 50px rgba(10, 28, 65, .10);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--ink); background: var(--white); line-height: 1.6;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    .container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
    .topbar { background: #103c60; color: #c9d6ee; font-size: .85rem; padding: 8px 0; }
    .topbar-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
    header {
      position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.95);
      backdrop-filter: blur(14px); border-bottom: 1px solid rgba(228,234,243,.85);
    }
    .nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.65rem; font-weight: 850; letter-spacing: -1.2px; color: var(--navy); }
    .brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; color: white; font-weight: 900; font-size: 1.3rem; background: linear-gradient(135deg, var(--blue), var(--cyan)); box-shadow: 0 8px 18px rgba(23,105,255,.25); }
    .brand span:last-child span { color: var(--blue); }
    .nav-links { display: flex; align-items: center; gap: 24px; font-size: .94rem; font-weight: 650; color: #39465e; }
    .nav-links a:hover { color: var(--blue); }
    .menu-toggle { display: none; border: 1px solid var(--line); background: white; border-radius: 10px; padding: 8px 12px; cursor: pointer; }
    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 0; border-radius: 12px; padding: 13px 19px; font-weight: 750; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary { color: white; background: linear-gradient(100deg, var(--blue), #2c96c3); box-shadow: 0 10px 25px rgba(23,105,255,.23); }
    .btn-primary:hover { box-shadow: 0 14px 30px rgba(23,105,255,.3); }
    .btn-light { color: var(--navy); background: white; border: 1px solid var(--line); }
    .hero { overflow: hidden; position: relative; color: white; background: radial-gradient(circle at 80% 15%, rgba(41,197,246,.18), transparent 28%), linear-gradient(125deg, #103b60 0%, #175c89 62%, #12476f 100%); }
    .hero::after { content: ""; position: absolute; width: 420px; height: 420px; border: 1px solid rgba(95,186,255,.18); border-radius: 50%; right: -150px; bottom: -240px; box-shadow: 0 0 0 45px rgba(95,186,255,.035), 0 0 0 90px rgba(95,186,255,.025); }
    .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 55px; align-items: center; padding-top: 90px; padding-bottom: 94px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; text-transform: uppercase; letter-spacing: 1.6px; font-size: .77rem; font-weight: 800; color: var(--cyan); }
    .eyebrow::before { content: ""; width: 24px; height: 2px; background: currentColor; }
    h1 { font-size: clamp(2.65rem, 5.4vw, 4.55rem); line-height: 1.06; letter-spacing: -2.5px; margin: 18px 0 22px; }
    h1 .accent { color: #f69ac8; }
    .hero p { max-width: 600px; font-size: 1.12rem; color: #d2def2; margin: 0 0 30px; }
    .hero-actions { display: flex; gap: 13px; flex-wrap: wrap; }
    .hero-note { margin-top: 26px; font-size: .9rem; color: #afc1de; }
    .hero-visual { min-height: 350px; display: grid; place-items: center; position: relative; }
    .orbit { width: min(340px, 90%); aspect-ratio: 1; border: 1px solid rgba(97,205,255,.35); border-radius: 50%; display: grid; place-items: center; position: relative; box-shadow: 0 0 80px rgba(41,197,246,.08), inset 0 0 50px rgba(41,197,246,.06); }
    .orbit::before, .orbit::after { content: ""; position: absolute; inset: 24px; border: 1px dashed rgba(97,205,255,.28); border-radius: 50%; }
    .orbit::after { inset: 60px; border-style: solid; }
    .core { z-index: 1; width: 145px; height: 145px; border-radius: 32px; display: grid; place-items: center; background: linear-gradient(140deg, #247eaf, #d62c84); box-shadow: 0 20px 65px rgba(28,131,255,.4); font-size: 4.2rem; font-weight: 900; letter-spacing: -7px; transform: rotate(-5deg); }
    .float-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 15px; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; background: rgba(255,255,255,.09); backdrop-filter: blur(10px); color: #eef7ff; font-size: .87rem; font-weight: 700; box-shadow: 0 12px 30px rgba(0,0,0,.12); }
    .float-card b { font-size: 1.25rem; }
    .fc-one { top: 22px; left: -5px; } .fc-two { right: -8px; top: 100px; } .fc-three { left: 10px; bottom: 24px; }
    .trust-strip { border-bottom: 1px solid var(--line); background: white; }
    .trust-inner { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 24px 0; flex-wrap: wrap; }
    .trust-inner strong { font-size: .9rem; color: #69758b; }
    .trust-pill { border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; color: #3d4b64; font-size: .86rem; font-weight: 700; }
    section { padding: 88px 0; }
    .section-head { max-width: 700px; margin: 0 auto 42px; text-align: center; }
    .section-kicker { color: var(--blue); text-transform: uppercase; letter-spacing: 1.6px; font-weight: 850; font-size: .76rem; }
    h2 { font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.15; letter-spacing: -1.2px; margin: 10px 0 15px; color: var(--navy); }
    .section-head p { margin: 0; color: var(--muted); font-size: 1.04rem; }
    .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .service-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 27px; background: white; transition: transform .22s, box-shadow .22s, border-color .22s; }
    .service-card:hover { transform: translateY(-5px); border-color: #c8d8f5; box-shadow: var(--shadow); }
    .service-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 15px; background: #eaf2ff; color: var(--blue); font-size: 1.55rem; margin-bottom: 20px; }
    .service-card h3 { margin: 0 0 9px; font-size: 1.15rem; color: var(--navy); }
    .service-card p { margin: 0 0 15px; color: var(--muted); font-size: .95rem; }
    .service-card ul { margin: 0; padding-left: 18px; color: #43516a; font-size: .9rem; }
    .service-card li { margin: 5px 0; }
    .about { background: var(--light); }
    .about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
    .about-panel { min-height: 350px; padding: 32px; color: white; border-radius: 28px; background: linear-gradient(145deg, #15527f, #2776a3); display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
    .about-panel::after { content: "N"; position: absolute; right: -14px; bottom: -100px; font-size: 24rem; line-height: 1; font-weight: 900; color: rgba(255,255,255,.045); }
    .about-panel > * { position: relative; z-index: 1; }
    .about-panel .big { font-size: 2rem; line-height: 1.2; font-weight: 850; max-width: 330px; letter-spacing: -1px; }
    .about-panel small { color: #c2d5f1; }
    .about-copy p { color: var(--muted); }
    .check-list { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 12px; }
    .check-list li { display: flex; gap: 10px; align-items: flex-start; font-weight: 650; color: #34435d; }
    .check { flex: 0 0 23px; width: 23px; height: 23px; border-radius: 50%; display: grid; place-items: center; color: #087c5b; background: #dff8ee; font-size: .8rem; margin-top: 2px; }
    .products-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
    .product-card { border-radius: 22px; border: 1px solid var(--line); padding: 30px; display: flex; gap: 20px; align-items: flex-start; }
    .product-card .service-icon { flex-shrink: 0; }
    .product-card h3 { margin: 0 0 8px; color: var(--navy); }
    .product-card p { margin: 0; color: var(--muted); }
    .process { background: var(--navy); color: white; }
    .process .section-kicker { color: var(--cyan); }
    .process h2 { color: white; }
    .process .section-head p { color: #b8c7e0; }
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
    .step { border-top: 1px solid rgba(255,255,255,.2); padding-top: 22px; }
    .step-num { color: var(--cyan); font-size: .85rem; font-weight: 850; letter-spacing: 1px; }
    .step h3 { margin: 10px 0 7px; font-size: 1.08rem; }
    .step p { color: #bdcbe0; font-size: .92rem; margin: 0; }
    .contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 55px; align-items: start; }
    .contact-copy p { color: var(--muted); }
    .contact-item { display: flex; gap: 13px; align-items: flex-start; margin-top: 22px; }
    .contact-item .service-icon { margin: 0; width: 44px; height: 44px; border-radius: 12px; font-size: 1.2rem; }
    .contact-item strong { display: block; color: var(--navy); }
    .contact-item span { display: block; color: var(--muted); font-size: .92rem; }
    .contact-form { border: 1px solid var(--line); border-radius: 22px; padding: 30px; box-shadow: var(--shadow); }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
    .field { display: flex; flex-direction: column; gap: 7px; }
    .field.full { grid-column: 1 / -1; }
    label { font-size: .88rem; font-weight: 750; color: #33415a; }
    input, select, textarea { width: 100%; padding: 12px 13px; border: 1px solid #d8e0ec; border-radius: 10px; background: #fbfcff; color: var(--ink); outline: none; }
    input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(23,105,255,.10); }
    textarea { min-height: 125px; resize: vertical; }
    .form-note { color: var(--muted); font-size: .82rem; margin: 13px 0 18px; }
    .form-status { margin-top: 12px; color: #0b7654; font-weight: 700; font-size: .9rem; }
    .cta-band { padding: 0 0 85px; }
    .cta-box { padding: 36px 40px; border-radius: 24px; color: white; background: linear-gradient(110deg, #247eaf, #d62c84); display: flex; align-items: center; justify-content: space-between; gap: 25px; }
    .cta-box h2 { color: white; margin: 0 0 8px; font-size: clamp(1.7rem, 3vw, 2.4rem); }
    .cta-box p { margin: 0; color: #e5f5ff; }
    footer { background: #103c60; color: #bdc8dc; padding: 42px 0 22px; }
    .footer-main { display: flex; justify-content: space-between; gap: 35px; flex-wrap: wrap; padding-bottom: 30px; }
    footer .brand { color: white; }
    .footer-desc { max-width: 390px; color: #a9b8d0; font-size: .92rem; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: .9rem; }
    .footer-links a:hover { color: white; }
    .copyright { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .82rem; color: #8f9fba; }
    .whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 15; width: 58px; height: 58px; border-radius: 50%; background: #1ebc68; color: white; display: grid; place-items: center; font-size: 1.6rem; box-shadow: 0 10px 28px rgba(0,0,0,.2); }
    .whatsapp:hover { transform: translateY(-3px); }
    @media (max-width: 900px) {
      .nav-links { gap: 14px; font-size: .88rem; }
      .nav-cta { display: none; }
      .hero-grid { gap: 25px; }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .about-grid, .contact-grid { gap: 35px; }
      .steps { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
    }
    @media (max-width: 680px) {
      .container { width: min(100% - 30px, 1120px); }
      .topbar-inner { justify-content: center; text-align: center; }
      .nav { min-height: 68px; }
      .menu-toggle { display: inline-flex; }
      .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 18px 22px 22px; background: white; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; box-shadow: 0 20px 25px rgba(10,28,65,.08); }
      .nav-links.open { display: flex; }
      .nav-links a { padding: 11px 0; }
      .hero-grid { grid-template-columns: 1fr; padding-top: 65px; padding-bottom: 58px; }
      h1 { letter-spacing: -1.6px; }
      .hero-visual { min-height: 290px; margin-top: 10px; }
      .orbit { width: 265px; }
      .core { width: 112px; height: 112px; font-size: 3.2rem; }
      .fc-one { left: 0; top: 5px; } .fc-two { right: 0; top: 85px; } .fc-three { left: 0; bottom: 2px; }
      .trust-inner { justify-content: center; }
      section { padding: 65px 0; }
      .services-grid, .products-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
      .about-panel { min-height: 280px; }
      .product-card { padding: 22px; }
      .steps { grid-template-columns: 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .field.full { grid-column: auto; }
      .contact-form { padding: 22px; }
      .cta-band { padding-bottom: 60px; }
      .cta-box { padding: 28px 24px; align-items: flex-start; flex-direction: column; }
      .copyright { flex-direction: column; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition: none !important; }
    }

/* Identidad visual NEXTIC: azul tecnológico y magenta del logotipo oficial */
:root { --magenta: #d62c84; --blue: #247eaf; --cyan: #d62c84; }
.brand { flex-shrink: 0; line-height: 1; }
.brand-logo { display: block; width: 205px; height: auto; max-height: 68px; object-fit: contain; }
footer .brand { background: #fff; padding: 7px 13px; border-radius: 12px; }
footer .brand-logo { width: 225px; max-height: 90px; }
.hero-visual { display: flex; flex-direction: column; justify-content: center; gap: 20px; }
.hero-logo-card { width: min(100%, 480px); padding: 28px 18px; background: #fff; border-radius: 24px; box-shadow: 0 22px 60px rgba(3,22,44,.24); }
.hero-logo-card img { display: block; width: 100%; height: auto; }
.hero-specialties { text-align: center; color: #e4edf8; font-weight: 650; font-size: .88rem; }
.hero-specialties span { color: #ff80ba; margin: 0 7px; }
.legacy-hero-visual { display: none; }
.btn-primary { background: linear-gradient(110deg,#247eaf,#17658f); box-shadow: 0 10px 25px rgba(36,126,175,.22); }
.btn-primary:hover { box-shadow: 0 14px 30px rgba(214,44,132,.22); }
.eyebrow, .section-kicker { color: var(--magenta); }
.hero .eyebrow { color: #ffa3d0; }
.nav-links a:hover, .footer-links a:hover { color: var(--magenta); }
.service-icon { background: #eaf4fa; }
.cta-box { background: linear-gradient(110deg,#15527f,#247eaf 65%,#ba2875); }
@media (max-width: 950px) { .brand-logo { width: 168px; } }
@media (max-width: 680px) { .brand-logo { width: 148px; max-height: 55px; } .hero-logo-card { padding: 20px 12px; } .hero-specialties { font-size: .78rem; } footer .brand-logo { width: 195px; } }
