:root {
  --navy-950: #06152d;
  --navy-900: #091b36;
  --navy-800: #10233f;
  --blue: #1f7cff;
  --blue-soft: #9cc7ff;
  --emerald: #16d6a4;
  --white: #ffffff;
  --ink: #eaf2ff;
  --muted: #a9bbd3;
  --line: rgba(255,255,255,.16);
  --glass: rgba(255,255,255,.08);
  --shadow: 0 24px 70px rgba(0,0,0,.28);
  --radius: 8px;
  --container: 1180px;
}
[data-theme="light"] {
  --navy-950: #f7fbff;
  --navy-900: #ffffff;
  --navy-800: #eaf2ff;
  --ink: #07172e;
  --muted: #50627d;
  --line: rgba(7,23,46,.14);
  --glass: rgba(255,255,255,.82);
  --shadow: 0 20px 50px rgba(20,47,84,.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Poppins, Montserrat, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--navy-950);
  color: var(--ink);
  line-height: 1.6;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--white); color: #06152d; padding: .7rem 1rem; z-index: 1000; }
.skip-link:focus { left: 8px; }
.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.narrow-container { width: min(100% - 32px, 860px); }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px); background: rgba(6,21,45,.86); border-bottom: 1px solid var(--line); }
[data-theme="light"] .site-header { background: rgba(255,255,255,.9); }
.top-bar { border-bottom: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.top-bar__inner { display: flex; gap: 1rem; justify-content: flex-end; padding: .45rem 0; flex-wrap: wrap; }
.top-bar a:hover, .nav-menu a:hover, .footer a:hover { color: var(--emerald); }
.navbar { min-height: 78px; display: flex; align-items: center; }
.nav-inner { display: flex; align-items: center; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; min-width: max-content; }
.brand strong { display: block; font-size: 1.08rem; letter-spacing: 0; }
.brand small { display: block; color: var(--muted); font-size: .72rem; line-height: 1.2; }
.nav-menu { display: flex; align-items: center; gap: .72rem; margin-left: auto; font-size: .92rem; color: var(--muted); }
.nav-menu a { white-space: nowrap; flex: 0 0 auto; }
.nav-actions { display: flex; align-items: center; gap: .7rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-height: 44px; padding: .72rem 1rem; border-radius: var(--radius); border: 1px solid transparent; font-weight: 700; cursor: pointer; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: linear-gradient(135deg, var(--blue), var(--emerald)); color: #041326; box-shadow: 0 14px 36px rgba(31,124,255,.3); }
.button--secondary { background: rgba(31,124,255,.12); border-color: rgba(31,124,255,.42); color: var(--ink); }
.button--ghost { border-color: var(--line); color: var(--ink); background: rgba(255,255,255,.04); }
.icon-button { width: 44px; height: 44px; display: inline-grid; place-items: center; border: 1px solid var(--line); border-radius: var(--radius); background: var(--glass); color: var(--ink); cursor: pointer; }
.nav-toggle { display: none; }
.nav-toggle span { width: 20px; height: 2px; background: currentColor; display: block; margin: 3px 0; }
.hero { min-height: calc(100vh - 116px); position: relative; overflow: hidden; display: grid; align-items: center; background: #06152d; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,21,45,.96) 0%, rgba(6,21,45,.82) 39%, rgba(6,21,45,.26) 78%), radial-gradient(circle at 70% 30%, rgba(22,214,164,.16), transparent 34%); }
.hero-picture { position: absolute; inset: 0; display: block; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .88; }
#signalCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; opacity: .42; }
.hero__content { position: relative; z-index: 2; padding: 4.5rem 0 6.5rem; display: grid; grid-template-columns: minmax(0, .95fr) 380px; gap: 2rem; align-items: center; }
.hero-copy { max-width: 720px; }
.hero h1 { color: #f7fbff; text-shadow: 0 8px 30px rgba(0,0,0,.28); }
.hero .hero-subhead { color: #d4e4f8; }
.hero .button--secondary { color: #f7fbff; background: rgba(6,21,45,.34); border-color: rgba(156,199,255,.38); }
.eyebrow { color: var(--emerald); text-transform: uppercase; font-size: .78rem; font-weight: 800; letter-spacing: .12em; margin: 0 0 .7rem; }
h1, h2, h3 { line-height: 1.08; margin: 0 0 1rem; letter-spacing: 0; }
h1 { font-size: clamp(2.45rem, 5vw, 4.75rem); max-width: 860px; }
h2 { font-size: clamp(1.8rem, 3.6vw, 3.2rem); }
h3 { font-size: 1.25rem; }
p { color: var(--muted); margin: 0 0 1rem; }
.hero-subhead { font-size: clamp(1.05rem, 2vw, 1.28rem); max-width: 760px; }
.hero-actions, .cta-actions { display: flex; gap: .85rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hero-metrics, .metric-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.metric-card, .feature-card, .team-card, .job-card, .blog-card, .form-card, .testimonial, .info-panel, .story-block, .wireframe-card, .prompt-card {
  border: 1px solid var(--line);
  background: var(--glass);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.metric-card { padding: 1rem; min-height: 104px; display: grid; align-content: center; }
.metric-card strong { font-size: 2rem; color: var(--white); }
[data-theme="light"] .metric-card strong { color: var(--ink); }
.metric-card span { color: var(--muted); font-size: .92rem; }
.section, .trust-band, .cta-band { padding: 5rem 0; position: relative; }
.section--alt, .trust-band { background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-intro { max-width: 760px; margin-bottom: 2rem; }
.logo-strip { display: grid; grid-template-columns: repeat(7, 1fr); gap: .7rem; }
.logo-strip span, .pill-row a, .pill-row span, .tag-cloud span {
  min-height: 46px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.05); color: var(--ink); padding: .55rem .75rem; font-weight: 700;
}
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.feature-card, .blog-card, .prompt-card, .wireframe-card { padding: 1.25rem; min-height: 230px; }
.feature-card:hover, .blog-card:hover { border-color: rgba(31,124,255,.52); transform: translateY(-3px); transition: transform .2s ease, border-color .2s ease; }
.card-icon { width: 42px; height: 42px; border-radius: var(--radius); display: grid; place-items: center; background: rgba(31,124,255,.16); color: var(--emerald); font-weight: 900; margin-bottom: 1rem; }
.text-link { color: var(--emerald); font-weight: 800; }
.center-action { text-align: center; margin-top: 2rem; }
.split-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .85fr); gap: 2rem; align-items: center; }
.architecture-panel { min-height: 420px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(135deg, rgba(31,124,255,.14), rgba(22,214,164,.08)); display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; padding: 1rem; align-items: center; position: relative; overflow: hidden; }
.architecture-panel::before { content: ""; position: absolute; inset: 16px; border: 1px dashed rgba(156,199,255,.35); border-radius: var(--radius); }
.node { position: relative; z-index: 1; min-height: 92px; display: grid; place-items: center; text-align: center; padding: .7rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(6,21,45,.72); font-weight: 800; }
[data-theme="light"] .node { background: rgba(255,255,255,.8); }
.node--core { grid-column: 1 / -1; background: linear-gradient(135deg, var(--blue), var(--emerald)); color: #041326; }
.pill-row, .tag-cloud { display: flex; gap: .65rem; flex-wrap: wrap; }
.check-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .65rem; }
.check-list li { position: relative; padding-left: 1.7rem; color: var(--muted); }
.check-list li::before { content: "+"; position: absolute; left: 0; top: 0; color: var(--emerald); font-weight: 900; }
.page-hero { padding: 6rem 0 4rem; background: radial-gradient(circle at 70% 20%, rgba(31,124,255,.2), transparent 34%), linear-gradient(135deg, var(--navy-900), var(--navy-950)); border-bottom: 1px solid var(--line); }
.compact-hero { padding: 4.5rem 0 3.5rem; }
.page-hero p { max-width: 820px; font-size: 1.08rem; }
.timeline { display: grid; gap: .85rem; }
.timeline-item { display: grid; grid-template-columns: 76px 1fr; gap: 1rem; align-items: center; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--glass); }
.timeline-item span { color: var(--emerald); font-weight: 900; }
.faq-list { display: grid; gap: .8rem; }
.faq { padding: 1rem 1.15rem; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { margin-top: .8rem; }
.cta-band { background: linear-gradient(135deg, rgba(31,124,255,.22), rgba(22,214,164,.13)); border-top: 1px solid var(--line); }
.cta-band__inner { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; }
.testimonial-grid, .team-grid, .design-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.testimonial { padding: 1.25rem; }
.testimonial p { color: var(--ink); font-size: 1.05rem; }
.testimonial cite { color: var(--emerald); font-style: normal; font-weight: 800; }
.section--calculator { background: radial-gradient(circle at 35% 0%, rgba(22,214,164,.16), transparent 32%); }
.form-card { padding: 1.25rem; display: grid; gap: .9rem; }
.form-card label { display: grid; gap: .35rem; color: var(--ink); font-weight: 700; }
.form-card input, .form-card select, .form-card textarea, .filter-bar input, .chat-form input {
  width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.06); color: var(--ink); padding: .8rem .9rem; outline: none;
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus, .filter-bar input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,124,255,.15); }
.roi-result { padding: 1rem; border-radius: var(--radius); background: rgba(22,214,164,.12); color: var(--ink); font-weight: 900; }
.team-card { overflow: hidden; }
.team-card div { padding: 1rem; }
.team-card span, .team-card small, .job-card span, .blog-card small { color: var(--muted); display: block; }
.job-list { display: grid; gap: .85rem; }
.job-card { padding: 1.1rem; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.filter-bar { display: grid; grid-template-columns: 300px 1fr; gap: 1rem; align-items: center; margin-bottom: 1.25rem; }
.filter-bar div { display: flex; gap: .5rem; flex-wrap: wrap; }
.filter-bar button, .prompt-card button, .chat-form button { border: 1px solid var(--line); border-radius: var(--radius); background: var(--glass); color: var(--ink); padding: .65rem .85rem; cursor: pointer; }
.filter-bar button.is-active { background: var(--blue); color: var(--white); }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.blog-card span { color: var(--emerald); font-weight: 900; font-size: .82rem; text-transform: uppercase; }
.article-content { max-width: 850px; }
.article-content h2 { font-size: 1.75rem; margin-top: 2rem; }
.article-content p { font-size: 1.06rem; }
.article-meta { color: var(--emerald); font-weight: 800; }
.map-panel, .wireframe-box { min-height: 260px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(135deg, rgba(31,124,255,.16), rgba(22,214,164,.1)); display: grid; place-items: center; text-align: center; color: var(--ink); font-weight: 800; padding: 1rem; }
.swatches { display: flex; gap: .7rem; margin: 1rem 0; }
.swatches span { width: 58px; height: 58px; border-radius: var(--radius); border: 1px solid var(--line); }
.wireframe-list, .prompt-list { display: grid; gap: 1rem; }
.wireframe-box { grid-template-columns: 1fr 1fr; gap: .6rem; place-items: stretch; margin-top: 1rem; }
.wireframe-box span { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.08); }
.footer { padding: 4rem 0 1.5rem; border-top: 1px solid var(--line); background: var(--navy-900); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr) 1.3fr; gap: 1.25rem; align-items: start; }
.footer h2 { font-size: 1rem; margin-bottom: .8rem; }
.footer a { display: block; color: var(--muted); margin: .45rem 0; }
.social-row { display: flex; gap: .8rem; flex-wrap: wrap; }
.social-row a { display: inline-flex; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 1rem; display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .9rem; }
.whatsapp-float { position: fixed; right: 18px; bottom: 18px; z-index: 45; width: 58px; height: 58px; border-radius: 999px; display: grid; place-items: center; color: #041326; font-weight: 900; background: var(--emerald); box-shadow: 0 0 0 0 rgba(22,214,164,.5); animation: pulse 2.3s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(22,214,164,.5); } 70% { box-shadow: 0 0 0 18px rgba(22,214,164,0); } 100% { box-shadow: 0 0 0 0 rgba(22,214,164,0); } }
.contact-widget { position: fixed; right: 18px; bottom: 92px; z-index: 44; }
.contact-widget__toggle, .chat-toggle { border: 1px solid var(--line); border-radius: var(--radius); background: var(--blue); color: var(--white); padding: .85rem 1rem; font-weight: 900; cursor: pointer; }
.contact-widget__panel, .chat-panel { display: none; position: absolute; bottom: calc(100% + 10px); right: 0; width: 220px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--navy-900); box-shadow: var(--shadow); padding: .75rem; }
.contact-widget.is-open .contact-widget__panel, .chat-assistant.is-open .chat-panel { display: grid; gap: .4rem; }
.contact-widget__panel a { padding: .7rem; border-radius: var(--radius); background: rgba(255,255,255,.06); }
.chat-assistant { position: fixed; right: 88px; bottom: 18px; z-index: 43; }
.chat-panel { left: auto; right: 0; width: min(360px, calc(100vw - 32px)); gap: .75rem; }
.chat-log { max-height: 260px; overflow: auto; display: grid; gap: .55rem; }
.chat-log p { margin: 0; padding: .7rem; border-radius: var(--radius); background: rgba(255,255,255,.06); }
.chat-form { display: grid; grid-template-columns: 1fr auto; gap: .5rem; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (max-width: 1100px) {
  .nav-menu, .nav-actions .button { display: none; }
  .nav-toggle { display: inline-grid; margin-left: auto; }
  .nav-menu { position: fixed; inset: 118px 0 auto 0; background: var(--navy-900); border-bottom: 1px solid var(--line); padding: 1rem 16px; display: none; grid-template-columns: 1fr; }
  body.nav-open .nav-menu { display: grid; }
  .hero__content, .split-layout, .cta-band__inner { grid-template-columns: 1fr; }
  .hero-metrics { max-width: 520px; }
  .logo-strip { grid-template-columns: repeat(3, 1fr); }
  .card-grid, .testimonial-grid, .team-grid, .design-grid, .blog-grid, .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-bar { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .top-bar__inner { justify-content: flex-start; }
  .hero { min-height: auto; }
  .hero__content { padding: 4rem 0 6rem; }
  h1 { font-size: clamp(2.25rem, 12vw, 3.5rem); }
  .hero-actions { width: max-content; max-width: 100%; flex-direction: column; align-items: flex-start; }
  .hero-actions .button { width: min(100%, 240px); }
  .hero-metrics, .metric-row, .card-grid, .testimonial-grid, .team-grid, .design-grid, .blog-grid, .footer-grid, .logo-strip { grid-template-columns: 1fr; }
  .job-card { align-items: flex-start; flex-direction: column; }
  .footer-bottom { flex-direction: column; }
  .chat-assistant, .contact-widget { display: none; }
  .whatsapp-float { width: 54px; height: 54px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}