:root {
  --ink: #06111d;
  --navy: #091a2d;
  --panel: #0d2540;
  --panel-light: #12304f;
  --sky: #59c9e8;
  --green: #65d69b;
  --cream: #f3f1e8;
  --muted: #a9b7c5;
  --line: rgba(151, 195, 218, 0.18);
  --shadow: 0 24px 70px rgba(1, 8, 17, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--ink); color: var(--cream); font-family: "DM Sans", sans-serif; line-height: 1.65; }
body::before { background-image: radial-gradient(rgba(255,255,255,.045) 1px, transparent 1px); background-size: 24px 24px; content: ""; inset: 0; opacity: .45; pointer-events: none; position: fixed; z-index: -1; }
a { color: inherit; }
.container { margin: 0 auto; max-width: 1180px; width: min(90%, 1180px); }
.site-header { backdrop-filter: blur(16px); background: rgba(6, 17, 29, .86); border-bottom: 1px solid var(--line); left: 0; position: fixed; right: 0; top: 0; z-index: 50; }
.navbar { align-items: center; display: flex; gap: 28px; justify-content: space-between; min-height: 78px; }
.brand { color: var(--sky); font-family: "Sora", sans-serif; font-size: clamp(1.05rem, 2vw, 1.35rem); font-weight: 700; letter-spacing: .04em; text-decoration: none; }
nav ul { display: flex; gap: 25px; list-style: none; }
nav a { color: #dce6ed; font-weight: 600; text-decoration: none; transition: color .2s ease; }
nav a:hover, nav a:focus-visible, .card-link:hover, .text-link:hover { color: var(--green); }
.button { align-items: center; border-radius: 12px; display: inline-flex; font-weight: 700; gap: 9px; justify-content: center; padding: 12px 19px; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible { outline: 3px solid rgba(89,201,232,.65); outline-offset: 4px; }
.button-primary { background: var(--sky); box-shadow: 0 13px 30px rgba(89,201,232,.2); color: var(--ink); }
.button-whatsapp { background: var(--green); color: var(--ink); }
.button-large { padding: 16px 24px; white-space: nowrap; }
.hero { background: linear-gradient(120deg, rgba(6,17,29,.97) 20%, rgba(6,17,29,.78)), url("https://images.unsplash.com/photo-1518770660439-4636190af475?q=80&w=1800&auto=format&fit=crop") center/cover; min-height: 780px; padding: 180px 0 110px; position: relative; }
.hero::after { background: linear-gradient(90deg, var(--sky), var(--green)); bottom: 0; content: ""; height: 4px; left: 0; width: 36%; }
.hero-grid { align-items: center; display: grid; gap: clamp(50px, 8vw, 110px); grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); }
.hero-content { max-width: 720px; }
.eyebrow { color: var(--green); display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .16em; margin-bottom: 18px; text-transform: uppercase; }
h1, h2, h3 { font-family: "Sora", sans-serif; line-height: 1.16; }
h1 { font-size: clamp(2.65rem, 6vw, 5.15rem); letter-spacing: -.045em; }
h1 span { color: var(--sky); }
.hero-lead { color: #d4dde4; font-size: clamp(1.05rem, 2vw, 1.2rem); margin: 28px 0 34px; max-width: 650px; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 24px; }
.text-link, .card-link { align-items: center; color: #e5edf2; display: inline-flex; font-weight: 700; gap: 8px; text-decoration: none; }
.hero-panel { background: rgba(13,37,64,.88); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); padding: 34px; position: relative; }
.hero-panel::before { background: var(--green); border-radius: 99px; content: ""; height: 56px; position: absolute; right: -8px; top: -8px; width: 9px; }
.panel-label, .card-kicker { color: var(--sky); font-size: .78rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.hero-panel strong { display: block; font-family: "Sora", sans-serif; font-size: 1.45rem; margin: 8px 0 22px; }
.hero-panel ul { display: grid; gap: 14px; list-style: none; }
.hero-panel li { color: #cfdae3; display: flex; gap: 10px; }
.hero-panel i { color: var(--green); margin-top: 5px; }
section { padding: 105px 0; }
.section-heading { margin-bottom: 50px; max-width: 770px; }
.section-heading h2, .about-grid h2, .contact-box h2 { font-size: clamp(2rem, 4vw, 3.35rem); letter-spacing: -.035em; }
.section-heading p, .about-copy, .contact-box p { color: var(--muted); font-size: 1.08rem; margin-top: 18px; }
.featured-services { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; }
.feature-card { background: var(--panel); border: 1px solid var(--line); border-radius: 24px; display: grid; gap: 25px; grid-template-columns: auto 1fr; min-height: 330px; overflow: hidden; padding: 38px; position: relative; }
.feature-card::after { border: 1px solid rgba(255,255,255,.08); border-radius: 50%; content: ""; height: 190px; position: absolute; right: -75px; top: -80px; width: 190px; }
.feature-card-computer { background: linear-gradient(145deg, #102b47, #0d2036); transform: translateY(32px); }
.feature-icon { align-items: center; background: rgba(101,214,155,.11); border: 1px solid rgba(101,214,155,.25); border-radius: 16px; color: var(--green); display: flex; font-size: 1.55rem; height: 58px; justify-content: center; width: 58px; }
.feature-card h3 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); margin: 10px 0 15px; }
.feature-card p { color: var(--muted); margin-bottom: 24px; }
.card-link { color: var(--sky); }
.service-list { display: grid; gap: 18px; grid-template-columns: .85fr 1.075fr 1.075fr; margin-top: 80px; }
.service-list article { border-left: 1px solid var(--line); padding: 12px 28px; }
.service-list i { color: var(--green); font-size: 1.5rem; margin-bottom: 17px; }
.service-list h3 { font-size: 1.05rem; margin-bottom: 8px; }
.service-list p { color: var(--muted); font-size: .96rem; }
.mini-link, .inline-link { color: var(--sky); font-weight: 700; text-underline-offset: 4px; }
.mini-link { display: inline-block; font-size: .9rem; margin-top: 14px; text-decoration: none; }
.mini-link:hover, .inline-link:hover { color: var(--green); }
.about-section { background: var(--navy); border-block: 1px solid var(--line); }
.about-grid { display: grid; gap: 80px; grid-template-columns: 1fr 1fr; }
.about-copy { margin-top: 0; }
.about-copy p + p { margin-top: 18px; }
.benefits { display: grid; gap: 14px; grid-template-columns: repeat(4, 1fr); margin-top: 65px; }
.benefits div { align-items: center; background: rgba(255,255,255,.025); border: 1px solid var(--line); border-radius: 15px; display: flex; font-weight: 700; gap: 12px; padding: 18px; }
.benefits i { color: var(--green); }
.contact-section { padding: 80px 0; }
.contact-box { align-items: center; background: linear-gradient(120deg, var(--panel), var(--panel-light)); border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); display: flex; gap: 50px; justify-content: space-between; padding: clamp(32px, 6vw, 62px); }
.contact-box p { max-width: 680px; }
.site-footer { background: #040c15; border-top: 1px solid var(--line); padding: 70px 0 28px; }
.footer-grid { display: grid; gap: 50px; grid-template-columns: 1.2fr 1fr .8fr; }
.footer-grid p { color: var(--muted); margin-top: 15px; max-width: 340px; }
.footer-grid nav, .footer-grid > div:last-child { align-items: flex-start; display: flex; flex-direction: column; gap: 10px; }
.footer-grid strong { color: var(--sky); font-family: "Sora", sans-serif; margin-bottom: 4px; }
.footer-grid a:not(.brand) { color: var(--muted); text-decoration: none; }
.footer-grid a:hover { color: var(--green); }
.footer-bottom { border-top: 1px solid var(--line); color: #7f909f; display: flex; font-size: .88rem; justify-content: space-between; margin-top: 50px; padding-top: 25px; }
.floating-whatsapp { align-items: center; background: var(--green); border-radius: 50%; bottom: 20px; box-shadow: 0 12px 28px rgba(0,0,0,.35); color: var(--ink); display: flex; font-size: 1.65rem; height: 58px; justify-content: center; position: fixed; right: 20px; text-decoration: none; width: 58px; z-index: 40; }

.page-hero { background: linear-gradient(115deg, rgba(6,17,29,.97), rgba(9,26,45,.87)), var(--navy); padding: 165px 0 85px; }
.breadcrumbs { color: var(--muted); font-size: .9rem; margin-bottom: 28px; }
.breadcrumbs a { color: var(--sky); text-decoration: none; }
.page-hero-grid { align-items: end; display: grid; gap: 60px; grid-template-columns: 1.35fr .65fr; }
.page-hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.7rem); }
.page-hero p { color: #ced9e1; font-size: 1.12rem; margin: 25px 0 30px; max-width: 720px; }
.service-summary { border-left: 3px solid var(--green); padding-left: 24px; }
.service-summary strong { display: block; font-family: "Sora", sans-serif; margin-bottom: 14px; }
.service-summary ul { color: var(--muted); display: grid; gap: 7px; list-style: none; }
.content-grid { display: grid; gap: 75px; grid-template-columns: minmax(0, 1fr) 320px; }
.prose h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); margin: 0 0 22px; }
.prose h2:not(:first-child) { margin-top: 60px; }
.prose h3 { color: var(--sky); font-size: 1.25rem; margin-bottom: 10px; }
.prose p { color: #bdcbd5; margin-bottom: 18px; }
.check-grid { display: grid; gap: 15px; grid-template-columns: 1fr 1fr; list-style: none; margin: 28px 0; }
.check-grid li { background: var(--navy); border: 1px solid var(--line); border-radius: 12px; color: #d6e0e7; padding: 16px; }
.check-grid i { color: var(--green); margin-right: 8px; }
.steps { counter-reset: steps; display: grid; gap: 16px; list-style: none; margin-top: 25px; }
.steps li { background: var(--navy); border-radius: 15px; padding: 22px 22px 22px 72px; position: relative; }
.steps li::before { align-items: center; background: var(--green); border-radius: 50%; color: var(--ink); content: counter(steps); counter-increment: steps; display: flex; font-family: "Sora", sans-serif; font-weight: 700; height: 36px; justify-content: center; left: 20px; position: absolute; top: 20px; width: 36px; }
.sidebar { align-self: start; background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 27px; position: sticky; top: 110px; }
.sidebar h2 { font-size: 1.35rem; margin-bottom: 12px; }
.sidebar p { color: var(--muted); margin-bottom: 20px; }
.related-service { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 24px; }
.related-service span { color: var(--green); display: block; font-size: .76rem; font-weight: 700; letter-spacing: .12em; margin-bottom: 7px; text-transform: uppercase; }
.related-service a { color: var(--sky); font-weight: 700; text-decoration: none; }
.faq-list { display: grid; gap: 13px; margin-top: 25px; }
.faq-list details { background: var(--navy); border: 1px solid var(--line); border-radius: 13px; padding: 18px 20px; }
.faq-list summary { cursor: pointer; font-family: "Sora", sans-serif; font-weight: 600; }
.faq-list p { margin: 12px 0 0; }
.security-hero { background: linear-gradient(115deg, rgba(6,17,29,.97), rgba(9,26,45,.82)), radial-gradient(circle at 85% 15%, rgba(101,214,155,.2), transparent 34%), var(--navy); }
.business-hero { background: linear-gradient(115deg, rgba(6,17,29,.97), rgba(9,26,45,.82)), radial-gradient(circle at 85% 15%, rgba(89,201,232,.2), transparent 34%), var(--navy); }
.use-cases { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; }
.use-cases span { background: rgba(89,201,232,.09); border: 1px solid rgba(89,201,232,.22); border-radius: 99px; color: #dceaf0; font-weight: 700; padding: 8px 15px; }
.signal-list { display: grid; gap: 14px; margin: 28px 0; }
.signal-list article { align-items: flex-start; background: var(--navy); border: 1px solid var(--line); border-radius: 14px; display: grid; gap: 18px; grid-template-columns: 34px 1fr; padding: 20px; }
.signal-list i { color: var(--green); font-size: 1.25rem; margin-top: 3px; }
.signal-list h3 { margin: 0 0 6px; }
.signal-list p { margin: 0; }

@media (max-width: 900px) {
  .navbar nav { display: none; }
  .hero-grid, .page-hero-grid, .content-grid, .about-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 150px; }
  .hero-panel { max-width: 550px; }
  .featured-services { grid-template-columns: 1fr; }
  .feature-card-computer { transform: none; }
  .service-list, .benefits { grid-template-columns: 1fr 1fr; }
  .contact-box { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sidebar { position: static; }
}

@media (max-width: 620px) {
  .header-contact span { display: none; }
  .navbar { min-height: 70px; }
  .header-contact { padding: 11px 14px; }
  h1 { font-size: 2.45rem; }
  section { padding: 78px 0; }
  .hero { padding: 135px 0 80px; }
  .hero-panel, .feature-card { padding: 26px; }
  .feature-card { grid-template-columns: 1fr; }
  .service-list, .benefits, .footer-grid, .check-grid { grid-template-columns: 1fr; }
  .service-list { margin-top: 45px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .page-hero { padding: 130px 0 70px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}