:root {
  --navy: #071a3d;
  --blue: #0b5cff;
  --blue-2: #00a3ff;
  --sky: #eaf5ff;
  --text: #18243a;
  --muted: #63708a;
  --line: #dce6f5;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 26, 61, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: #f8fbff;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 251, 255, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(220, 230, 245, 0.8);
}
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.15rem; color: var(--navy); }
.brand strong { color: var(--blue); }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, var(--blue), var(--blue-2)); box-shadow: 0 12px 30px rgba(11, 92, 255, 0.25); }
.brand-mark svg { width: 31px; fill: white; }
.nav-links { display: flex; align-items: center; gap: 26px; font-weight: 600; color: #33415f; }
.nav-links a:hover { color: var(--blue); }
.nav-cta { padding: 11px 16px; border-radius: 999px; background: var(--navy); color: white !important; }
.nav-toggle { display: none; border: 0; background: var(--navy); color: white; padding: 10px 14px; border-radius: 999px; font-weight: 700; }

.hero { padding-top: 112px; background: radial-gradient(circle at 20% 10%, rgba(11, 92, 255, 0.13), transparent 30%), radial-gradient(circle at 80% 0%, rgba(0, 163, 255, 0.16), transparent 32%); }
.hero-grid { display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 56px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--blue); text-transform: uppercase; letter-spacing: 0.13em; font-size: 0.78rem; font-weight: 800; }
.eyebrow.light { color: #9cd4ff; }
h1, h2, h3 { margin: 0; line-height: 1.1; color: var(--navy); }
h1 { font-size: clamp(2.8rem, 7vw, 5.8rem); letter-spacing: -0.075em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.055em; }
h3 { font-size: 1.2rem; }
.hero-text, .section-heading p, .blue-section p, .cta-card p { font-size: 1.1rem; color: var(--muted); max-width: 670px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-weight: 800; cursor: pointer; }
.button.primary { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: white; box-shadow: 0 18px 40px rgba(11, 92, 255, 0.28); }
.button.secondary { background: white; color: var(--navy); border-color: var(--line); }
.button.full { width: 100%; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; color: #34435f; font-size: 0.92rem; font-weight: 700; }
.trust-row span { background: white; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; }

.hero-card { background: white; border: 1px solid var(--line); border-radius: 34px; box-shadow: var(--shadow); overflow: hidden; transform: rotate(1deg); }
.card-top { display: flex; gap: 8px; padding: 20px 22px; border-bottom: 1px solid var(--line); background: #fbfdff; }
.dot { width: 11px; height: 11px; border-radius: 50%; background: #c9d8ee; }
.assistant-panel { padding: 28px; }
.assistant-header { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.assistant-avatar { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, var(--navy), var(--blue)); color: white; font-weight: 900; }
.assistant-header small { display: block; color: var(--muted); }
.task { margin: 12px 0; padding: 16px; border-radius: 18px; background: #f4f8ff; border: 1px solid #e5eefb; font-weight: 700; }
.task::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 10px; border-radius: 50%; background: var(--blue); }
.task.done::before { background: #11b981; }
.assistant-note { margin-top: 20px; padding: 18px; border-radius: 20px; background: linear-gradient(135deg, rgba(11, 92, 255, 0.1), rgba(0, 163, 255, 0.12)); color: #19345d; }

.logos-strip { padding: 28px 0; }
.strip-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 28px; color: var(--muted); }
.strip-inner strong { color: var(--navy); }

.section-heading { max-width: 790px; margin-bottom: 40px; }
.section-heading.narrow { max-width: 600px; text-align: center; margin-inline: auto; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { background: white; border: 1px solid var(--line); border-radius: 28px; padding: 26px; box-shadow: 0 16px 40px rgba(7, 26, 61, 0.06); }
.feature-card p, .step p, .audience-list p { color: var(--muted); margin-bottom: 0; }
.icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 15px; background: var(--sky); color: var(--blue); font-size: 1.25rem; font-weight: 900; margin-bottom: 20px; }

.blue-section { background: linear-gradient(135deg, var(--navy), #0b3672); color: white; }
.blue-section h2, .blue-section h3 { color: white; }
.blue-section p { color: #cfe4ff; }
.split-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.audience-list { display: grid; gap: 16px; }
.audience-list > div { padding: 24px; border-radius: 24px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { position: relative; background: white; border: 1px solid var(--line); border-radius: 28px; padding: 26px; min-height: 210px; }
.step span { display: inline-block; color: var(--blue); font-weight: 900; margin-bottom: 32px; }

.cta-section { padding-top: 20px; }
.cta-card { display: grid; grid-template-columns: 1fr 420px; gap: 34px; align-items: center; padding: 42px; border-radius: 36px; background: white; border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 7px; font-weight: 800; color: var(--navy); }
.contact-form input, .contact-form select { width: 100%; border: 1px solid var(--line); border-radius: 15px; padding: 14px 15px; font: inherit; color: var(--text); background: #fbfdff; }
.contact-form small { color: var(--muted); }
.contact-form code { background: #eef5ff; padding: 2px 5px; border-radius: 6px; }

.site-footer { padding: 28px 0; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 24px; }
.footer-inner p { margin: 0; }
.footer-inner a { color: var(--blue); font-weight: 700; }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { display: none; position: absolute; top: 76px; left: 20px; right: 20px; flex-direction: column; align-items: stretch; gap: 6px; padding: 16px; border-radius: 22px; background: white; border: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .hero-grid, .split-grid, .cta-card { grid-template-columns: 1fr; }
  .feature-grid, .steps { grid-template-columns: 1fr 1fr; }
  h1 { font-size: clamp(2.5rem, 12vw, 4.3rem); }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .section { padding: 64px 0; }
  .hero { padding-top: 82px; }
  .feature-grid, .steps { grid-template-columns: 1fr; }
  .cta-card { padding: 26px; border-radius: 28px; }
  .hero-card { border-radius: 26px; }
  .assistant-panel { padding: 20px; }
}