:root {
  --navy-950: #0f2232;
  --navy-900: #17324a;
  --navy-800: #1f425e;
  --blue: #0f6fe8;
  --blue-dark: #0a58bc;
  --ink: #1d2a35;
  --muted: #64727d;
  --line: #dce4ea;
  --soft: #f3f6f8;
  --soft-blue: #eef5ff;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(15, 34, 50, 0.10);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
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;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(220,228,234,.8);
}
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--navy-900); color: #fff;
  font-size: 12px; font-weight: 800; letter-spacing: .04em;
}
.brand-text { display: grid; line-height: 1.15; }
.brand-text strong { font-size: 20px; letter-spacing: -.03em; color: var(--navy-900); }
.brand-text small { margin-top: 4px; color: var(--muted); font-size: 11px; letter-spacing: .03em; }

.nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 650; }
.nav a:not(.button):hover { color: var(--blue); }
.menu-toggle { display: none; border: 1px solid var(--line); background: #fff; padding: 9px 12px; border-radius: 10px; }

.button {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 11px; padding: 14px 20px;
  background: var(--blue); color: #fff;
  font-weight: 750; line-height: 1.2;
  box-shadow: 0 8px 24px rgba(15,111,232,.20);
  transition: transform .2s ease, background .2s ease;
}
.button:hover { background: var(--blue-dark); transform: translateY(-1px); }
.button-small { padding: 10px 15px; font-size: 13px; }
.button-light { background: #fff; color: var(--navy-900); box-shadow: none; }
.button-light:hover { background: var(--soft); }

.hero {
  position: relative; overflow: hidden;
  padding: 92px 0 84px;
  background:
    radial-gradient(circle at 85% 10%, rgba(15,111,232,.12), transparent 30%),
    linear-gradient(180deg, #fff 0%, #f7f9fb 100%);
}
.hero-grid-bg {
  position: absolute; inset: 0; opacity: .36; pointer-events: none;
  background-image:
    linear-gradient(rgba(23,50,74,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,50,74,.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 70px; align-items: center;
}
.eyebrow {
  margin: 0 0 14px; color: var(--blue);
  font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  max-width: 760px;
  color: var(--navy-950);
  font-size: clamp(48px, 6.2vw, 82px);
  line-height: .98; letter-spacing: -.055em;
}
.hero-lead {
  margin: 28px 0 0; max-width: 690px;
  color: #52626f; font-size: clamp(18px, 2vw, 22px); line-height: 1.55;
}
.hero-actions { margin-top: 32px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.text-link { color: var(--navy-900); font-weight: 750; }
.text-link:hover { color: var(--blue); }
.trust-row {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 42px;
}
.trust-row span {
  border: 1px solid var(--line); background: rgba(255,255,255,.8);
  padding: 7px 10px; border-radius: 999px; color: #52626f; font-size: 12px; font-weight: 700;
}

.hero-panel {
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(220,228,234,.9);
  box-shadow: var(--shadow);
  border-radius: 28px; padding: 20px;
  backdrop-filter: blur(14px);
}
.signal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.signal-card {
  border: 1px solid var(--line); background: #fff;
  border-radius: 18px; padding: 18px;
}
.signal-card-featured { background: var(--navy-900); color: #fff; border-color: transparent; }
.signal-card-featured strong { display: block; margin-top: 6px; font-size: 18px; }
.signal-label { color: #a9c6df; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 800; }
.signal-card strong { display: block; color: var(--navy-900); line-height: 1.25; margin-top: 10px; }
.signal-card-featured strong { color: #fff; }
.signal-card p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.icon-badge {
  display: inline-grid; place-items: center;
  min-width: 34px; height: 30px; padding-inline: 8px;
  border-radius: 9px; background: var(--soft-blue);
  color: var(--blue); font-size: 11px; font-weight: 900;
}

.section { padding: 92px 0; }
.intro-strip { padding: 58px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.intro-strip-inner { display: grid; grid-template-columns: .65fr 1.35fr; gap: 70px; align-items: start; }
.intro-strip p { margin: 0; color: var(--blue); font-weight: 800; }
.intro-strip h2 { margin: 0; color: var(--navy-900); font-size: clamp(28px, 3.5vw, 44px); line-height: 1.15; letter-spacing: -.035em; }

.section-heading { max-width: 760px; margin-bottom: 44px; }
.section-heading h2 { margin: 0; color: var(--navy-900); font-size: clamp(36px, 4.8vw, 58px); line-height: 1.05; letter-spacing: -.045em; }
.section-heading > p:last-child { margin: 18px 0 0; color: var(--muted); font-size: 18px; }
.section-heading-light h2 { color: #fff; }
.section-heading-light .eyebrow { color: #75b5ff; }

.cards { display: grid; gap: 18px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  position: relative;
  border: 1px solid var(--line); background: #fff;
  border-radius: var(--radius); padding: 28px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 18px 42px rgba(15,34,50,.08); }
.card-number { color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .10em; }
.card h3 { margin: 18px 0 10px; color: var(--navy-900); font-size: 24px; letter-spacing: -.025em; }
.card p { color: var(--muted); margin: 0 0 18px; }
.card ul { margin: 0; padding-left: 18px; color: #44545f; font-size: 14px; }
.card li + li { margin-top: 6px; }

.section-dark { background: var(--navy-950); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.15); border-radius: 20px; overflow: hidden; }
.step { background: var(--navy-950); padding: 28px; min-height: 240px; }
.step span { color: #75b5ff; font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.step h3 { color: #fff; font-size: 24px; margin: 46px 0 10px; }
.step p { color: #b6c6d3; margin: 0; font-size: 15px; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.proof-list { border-top: 1px solid var(--line); }
.proof { padding: 22px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; }
.proof strong { color: var(--navy-900); font-size: 17px; }
.proof p { margin: 0; color: var(--muted); }

.use-cases { background: var(--soft); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.tag-cloud span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 11px 15px; font-weight: 700; color: #40515e; }

.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.about-copy { max-width: 720px; font-size: 20px; color: #42525e; }
.about-copy p { margin-top: 0; }
.muted { color: var(--muted); }

.contact-section { padding-top: 40px; }
.contact-card {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center;
  background: var(--blue); color: #fff; border-radius: 28px; padding: 44px 48px;
  box-shadow: 0 24px 60px rgba(15,111,232,.24);
}
.contact-card .eyebrow { color: #d9ecff; }
.contact-card h2 { margin: 0; font-size: clamp(34px, 4vw, 50px); line-height: 1.05; letter-spacing: -.04em; }
.contact-card p { margin-bottom: 0; color: #e6f2ff; }
.contact-actions { display: grid; justify-items: start; gap: 12px; }
.contact-actions span { font-size: 13px; color: #e6f2ff; }

.footer { padding: 48px 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; align-items: end; }
.footer-links { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; font-size: 13px; font-weight: 700; color: #53636f; }
.footer-meta { margin: 0; text-align: right; color: var(--muted); font-size: 13px; }
.brand-footer .brand-mark { width: 36px; height: 36px; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .hero-grid, .split, .about-grid, .contact-card, .intro-strip-inner { grid-template-columns: 1fr; gap: 42px; }
  .cards-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .nav { position: absolute; left: 20px; right: 20px; top: 70px; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 12px; border: 1px solid var(--line); background: #fff; border-radius: 14px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 10px; }
  .menu-toggle { display: inline-block; }
  .contact-actions { justify-items: start; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .hero { padding: 66px 0 60px; }
  .hero h1 { font-size: clamp(46px, 15vw, 66px); }
  .section { padding: 68px 0; }
  .cards-3, .steps, .signal-grid { grid-template-columns: 1fr; }
  .proof { grid-template-columns: 1fr; gap: 8px; }
  .contact-card { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; }
  .footer-links { justify-content: flex-start; }
  .footer-meta { text-align: left; }
}