:root {
  --navy: #07142d;
  --text: #0f172a;
  --muted: #5f6f89;
  --blue: #1266f1;
  --blue-soft: #eaf3ff;
  --line: #e3eaf5;
  --bg: #ffffff;
  --panel: #f7faff;
}

* { 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(--text);
  background: #fff;
}

a { color: inherit; text-decoration: none; }

.site-header {
  height: 76px;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(227,234,245,0.8);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand {
  letter-spacing: 0.42em;
  font-weight: 900;
  color: var(--navy);
  font-size: 15px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 700;
  color: #263753;
}

.nav-actions, .hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.button {
  min-height: 44px;
  padding: 0 20px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  font-size: 14px;
  border: 1px solid transparent;
}

.button-primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 12px 28px rgba(18,102,241,0.22);
}

.button-dark {
  background: var(--navy);
  color: white;
}

.button-light {
  background: white;
  color: var(--navy);
  border-color: var(--line);
}

.hero {
  padding: 88px 56px 72px;
  display: grid;
  grid-template-columns: minmax(420px, 0.84fr) minmax(560px, 1.16fr);
  gap: 58px;
  align-items: center;
  background:
    radial-gradient(circle at 0% 12%, rgba(18,102,241,0.13), transparent 32%),
    linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}

.hero-copy { max-width: 620px; }

.eyebrow, .section-kicker {
  margin: 0 0 18px;
  color: var(--blue);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(54px, 6vw, 86px);
  line-height: 0.94;
  letter-spacing: -0.07em;
  color: var(--navy);
}

.lead {
  margin: 0 0 34px;
  max-width: 590px;
  color: #344762;
  font-size: 21px;
  line-height: 1.55;
}

.proof-point {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #33435d;
  max-width: 450px;
}

.proof-point p { margin: 0; line-height: 1.45; }

.check {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 12px;
  border: 2px solid var(--blue);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.hero-media {
  min-width: 0;
}

.media-frame {
  background: #071225;
  border: 1px solid #1b2b47;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 30px 85px rgba(7,20,45,0.26);
}

.media-topbar {
  height: 42px;
  padding: 0 18px;
  background: #0b162b;
  color: #d9e7ff;
  border-bottom: 1px solid #1d2b45;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
  font-size: 13px;
}

.window-dots { display: flex; gap: 7px; }
.window-dots i {
  display: block;
  width: 8px;
  height: 8px;
  background: #41536f;
  border-radius: 999px;
}

.media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.section {
  padding: 88px 56px;
}

.section-kicker {
  text-align: center;
  margin-bottom: 12px;
}

.section-kicker.left { text-align: left; }

.section h2, .contact-section h2 {
  margin: 0 auto 54px;
  max-width: 940px;
  color: var(--navy);
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.055em;
  text-align: center;
}

.card-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 22px;
}

.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.info-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 14px 38px rgba(7,20,45,0.045);
}

.icon, .step-icon {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  border: 1px solid #cfe0fb;
  font-size: 27px;
  margin-bottom: 22px;
}

.info-card h3, .step-card h3, .feature-list h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 20px;
  letter-spacing: -0.02em;
}

.info-card p, .step-card p, .split-copy p, .feature-list p, .contact-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.problem-section {
  background: #fff;
}

.solution-section {
  background: linear-gradient(180deg, #f6fbff 0%, #fff 100%);
}

.steps {
  max-width: 1060px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 80px 1fr 80px 1fr;
  align-items: start;
  text-align: center;
}

.step-card {
  position: relative;
  padding: 6px 12px;
}

.step-number {
  width: 29px;
  height: 29px;
  border-radius: 999px;
  background: var(--blue);
  color: white;
  font-size: 13px;
  font-weight: 900;
  display: grid;
  place-items: center;
  margin: 0 auto -13px;
  position: relative;
  z-index: 2;
}

.step-icon {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  margin: 0 auto 24px;
  font-size: 34px;
}

.step-arrow {
  margin-top: 62px;
  color: var(--blue);
  font-size: 38px;
}

.data-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 58px;
  align-items: center;
  background: #fff;
}

.data-section h2 {
  text-align: left;
  margin: 0 0 22px;
}

.split-copy p {
  font-size: 18px;
  max-width: 600px;
}

.feature-list {
  display: grid;
  gap: 16px;
}

.feature-list article {
  padding: 26px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.use-cases-section {
  background: linear-gradient(180deg, #fff 0%, #f7fbff 100%);
}

.contact-section {
  padding: 90px 76px;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 72px;
  align-items: start;
  background: linear-gradient(135deg, #edf6ff 0%, #fff 72%);
}

.contact-section h2 {
  text-align: left;
  margin: 0 0 22px;
}

.contact-section p {
  max-width: 460px;
  font-size: 18px;
  margin-bottom: 28px;
}

.email-link {
  color: var(--navy);
  font-weight: 900;
  font-size: 18px;
}

.contact-form {
  display: grid;
  gap: 13px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

input, textarea {
  width: 100%;
  border: 1px solid #dce5f2;
  border-radius: 10px;
  padding: 16px;
  font: inherit;
  background: white;
  color: var(--text);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form .button { width: fit-content; }

.footer {
  padding: 48px 68px;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  background: var(--navy);
  color: white;
}

.footer p, .footer a {
  color: #b8c4d8;
  line-height: 1.75;
}

.footer a { display: block; margin: 6px 0; }
.footer h4 { margin: 0 0 12px; }
.footer-brand { display: block; margin-bottom: 18px; color: white; }

@media (max-width: 1040px) {
  .nav-links { display: none; }
  .hero, .data-section, .contact-section {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 64px 28px;
  }
  .card-grid.three, .card-grid.four, .steps, .footer {
    grid-template-columns: 1fr;
  }
  .step-arrow { display: none; }
  .section, .contact-section {
    padding: 68px 28px;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0 18px;
  }
  .nav-actions .button-light { display: none; }
  .brand { font-size: 13px; }
  h1 { font-size: 48px; }
  .lead { font-size: 18px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .form-row { grid-template-columns: 1fr; }
  .footer { padding: 42px 26px; }
}