:root {
  --ud-ink: #092a4a;
  --ud-muted: #5d7489;
  --ud-blue: #1677e8;
  --ud-cyan: #65d5ff;
  --ud-navy: #0a4e9c;
  --ud-pale: #f2faff;
  --ud-line: #d9edf9;
  --ud-white: #ffffff;
  --ud-shadow: 0 18px 60px rgba(18, 98, 164, 0.12);
}

html { scroll-behavior: smooth; }
body {
  color: var(--ud-ink);
  background: #fff;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ud-blue); }
.text-muted { color: var(--ud-muted) !important; }
.site-nav {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 237, 249, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.navbar-brand img { width: 238px; height: auto; }
.nav-link { color: #294b68; font-weight: 600; }
.nav-link:hover, .nav-link.active { color: var(--ud-blue); }
.btn-primary {
  --bs-btn-bg: var(--ud-blue);
  --bs-btn-border-color: var(--ud-blue);
  --bs-btn-hover-bg: #0c68cf;
  --bs-btn-hover-border-color: #0c68cf;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(22, 119, 232, 0.2);
  font-weight: 700;
}
.btn-outline-primary {
  --bs-btn-color: var(--ud-blue);
  --bs-btn-border-color: #9bd8f7;
  --bs-btn-hover-bg: #eaf8ff;
  --bs-btn-hover-color: var(--ud-navy);
  --bs-btn-hover-border-color: #65c8f4;
  border-radius: 12px;
  font-weight: 700;
}
.hero {
  position: relative;
  min-height: 720px;
  padding: 168px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 20%, rgba(101, 213, 255, .27), transparent 31%),
    radial-gradient(circle at 6% 70%, rgba(22, 119, 232, .10), transparent 25%),
    linear-gradient(180deg, #fbfeff 0%, #f2faff 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .28;
  background-image: linear-gradient(rgba(22,119,232,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(22,119,232,.09) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.hero .container { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex;
  gap: .55rem;
  align-items: center;
  padding: .48rem .78rem;
  color: #0b5cae;
  background: #e9f8ff;
  border: 1px solid #c7ecff;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ud-blue); box-shadow: 0 0 0 5px rgba(22,119,232,.1); }
.hero h1 { max-width: 760px; font-size: clamp(3rem, 6vw, 5.8rem); line-height: .98; letter-spacing: -.055em; font-weight: 790; }
.gradient-text { background: linear-gradient(100deg, var(--ud-navy), var(--ud-blue) 48%, #19a8d8); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero-copy { max-width: 650px; font-size: 1.15rem; line-height: 1.8; color: var(--ud-muted); }
.mini-proof { display: flex; flex-wrap: wrap; gap: 1.1rem; color: #44647d; font-size: .9rem; font-weight: 600; }
.mini-proof span { display: inline-flex; align-items: center; gap: .45rem; }
.mini-proof svg { color: var(--ud-blue); }
.tech-panel {
  position: relative;
  min-height: 470px;
  border: 1px solid rgba(151, 217, 248, .75);
  border-radius: 30px;
  background: rgba(255,255,255,.76);
  box-shadow: var(--ud-shadow);
  overflow: hidden;
}
.tech-panel::before { content: ""; position: absolute; width: 270px; height: 270px; border-radius: 50%; background: radial-gradient(circle, rgba(101,213,255,.45), rgba(101,213,255,0)); top: -65px; right: -45px; }
.panel-top { display: flex; justify-content: space-between; align-items: center; padding: 1.1rem 1.3rem; border-bottom: 1px solid var(--ud-line); }
.window-dots { display: flex; gap: .35rem; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #b8d9eb; }
.dashboard-card { margin: 1.25rem; padding: 1.25rem; border: 1px solid #def0fa; border-radius: 18px; background: #fff; box-shadow: 0 12px 30px rgba(32, 100, 151, .08); }
.score-ring { width: 94px; height: 94px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--ud-blue) 0 82%, #e5f3fb 82% 100%); }
.score-ring::after { content: "82"; width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--ud-ink); font-size: 1.4rem; font-weight: 800; }
.metric { padding: .9rem; border-radius: 15px; background: var(--ud-pale); }
.metric strong { display: block; font-size: 1.1rem; }
.metric small { color: var(--ud-muted); }
.bar-row { display: grid; grid-template-columns: 92px 1fr 34px; align-items: center; gap: .7rem; margin: .9rem 0; font-size: .78rem; font-weight: 700; }
.bar { height: 8px; border-radius: 99px; background: #e5f3fb; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--ud-blue), var(--ud-cyan)); }
.section { padding: 96px 0; }
.section-soft { background: var(--ud-pale); }
.section-kicker { color: var(--ud-blue); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.section-title { max-width: 760px; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.1; letter-spacing: -.035em; font-weight: 780; }
.section-lead { max-width: 700px; color: var(--ud-muted); font-size: 1.05rem; line-height: 1.75; }
.service-card, .feature-card {
  height: 100%;
  padding: 1.65rem;
  border: 1px solid var(--ud-line);
  border-radius: 20px;
  background: #fff;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover, .feature-card:hover { transform: translateY(-5px); border-color: #a7dcf8; box-shadow: 0 18px 45px rgba(25, 107, 170, .1); }
.icon-box { width: 48px; height: 48px; display: grid; place-items: center; color: var(--ud-blue); background: #eaf8ff; border-radius: 14px; }
.service-card h3, .feature-card h3 { margin-top: 1.2rem; font-size: 1.08rem; font-weight: 760; }
.service-card p, .feature-card p { margin-bottom: 0; color: var(--ud-muted); line-height: 1.7; font-size: .93rem; }
.product-shell { padding: clamp(1.5rem, 4vw, 3.5rem); border-radius: 30px; color: #fff; background: linear-gradient(135deg, #073865, #0a5aaa 57%, #138ed0); box-shadow: 0 28px 70px rgba(7, 65, 116, .24); overflow: hidden; position: relative; }
.product-shell::after { content: ""; position: absolute; width: 340px; height: 340px; border-radius: 50%; right: -100px; bottom: -150px; background: rgba(101,213,255,.14); }
.product-shell > * { position: relative; z-index: 1; }
.product-label { display: inline-flex; padding: .42rem .68rem; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; background: rgba(255,255,255,.08); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.product-list { display: grid; gap: .8rem; padding: 0; list-style: none; }
.product-list li { display: flex; gap: .65rem; align-items: flex-start; color: #dff4ff; }
.product-list svg { flex: 0 0 auto; margin-top: 3px; }
.kl-band { border-top: 1px solid var(--ud-line); border-bottom: 1px solid var(--ud-line); background: #fff; }
.value-item { padding: 1.25rem 0; }
.value-item strong { display: block; font-size: 1.05rem; }
.value-item span { color: var(--ud-muted); font-size: .88rem; }
.cta-box { padding: clamp(2rem, 5vw, 4.2rem); border: 1px solid #bfe8fa; border-radius: 30px; background: linear-gradient(125deg, #effaff, #fff 60%); box-shadow: var(--ud-shadow); }
.site-footer { padding: 64px 0 28px; color: #bfd7e7; background: #072c4d; }
.site-footer .footer-logo { width: 220px; filter: brightness(0) invert(1); opacity: .95; }
.site-footer a { color: #d9effb; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer .small { color: #97bacd; }
.legal-hero { padding: 148px 0 66px; background: linear-gradient(180deg, #f5fbff, #fff); border-bottom: 1px solid var(--ud-line); }
.legal-hero h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); letter-spacing: -.05em; font-weight: 780; }
.legal-wrap { max-width: 900px; }
.legal-toc { position: sticky; top: 100px; padding: 1.2rem; border: 1px solid var(--ud-line); border-radius: 16px; background: #f8fcff; }
.legal-toc a { display: block; padding: .42rem .3rem; color: #47667e; text-decoration: none; font-size: .88rem; }
.legal-toc a:hover { color: var(--ud-blue); }
.legal-content h2 { scroll-margin-top: 110px; margin-top: 2.4rem; margin-bottom: .9rem; font-size: 1.45rem; font-weight: 760; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { margin-top: 1.5rem; font-size: 1.05rem; font-weight: 750; }
.legal-content p, .legal-content li { color: #49667d; line-height: 1.78; }
.legal-content strong { color: var(--ud-ink); }
.legal-note { padding: 1.15rem 1.25rem; border-left: 4px solid var(--ud-blue); border-radius: 0 12px 12px 0; background: #edf9ff; color: #315875; }
.delete-card { padding: 1.5rem; border: 1px solid var(--ud-line); border-radius: 18px; background: #fff; }
.step-number { width: 34px; height: 34px; display: grid; flex: 0 0 auto; place-items: center; border-radius: 50%; color: #fff; background: var(--ud-blue); font-size: .85rem; font-weight: 800; }
.step { display: flex; gap: 1rem; align-items: flex-start; }
.back-top { position: fixed; right: 20px; bottom: 20px; width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 12px; color: #fff; background: var(--ud-blue); box-shadow: 0 12px 28px rgba(22,119,232,.25); opacity: 0; pointer-events: none; transition: opacity .2s ease; z-index: 50; }
.back-top.show { opacity: 1; pointer-events: auto; }
@media (max-width: 991.98px) {
  .navbar-brand img { width: 205px; }
  .hero { min-height: auto; padding-top: 135px; }
  .tech-panel { margin-top: 2rem; }
  .legal-toc { position: static; margin-bottom: 2rem; }
}
@media (max-width: 575.98px) {
  .navbar-brand img { width: 174px; }
  .hero { padding-bottom: 72px; }
  .hero h1 { font-size: 3.2rem; }
  .section { padding: 72px 0; }
  .tech-panel { min-height: 430px; }
  .dashboard-card { margin: .8rem; padding: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}