:root {
  --ink: #102436;
  --muted: #5e7180;
  --sky: #23a9f2;
  --sky-dark: #0877b8;
  --mint: #12a889;
  --line: #dce8ef;
  --white: #ffffff;
  --soft: #f4f9fd;
  --shadow: 0 24px 70px rgba(16, 36, 54, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #eef8ff 0%, #ffffff 34%, #f7fbfe 100%);
  color: var(--ink);
}

body,
button,
input,
textarea {
  font: inherit;
}

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

img {
  display: block;
  max-width: 100%;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(215, 226, 234, 0.8);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.nav-inner {
  width: min(1180px, calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--sky), var(--mint));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-weight: 800;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  padding: 22px 20px 82px;
  background: linear-gradient(180deg, #edf7ff 0%, #ffffff 74%);
}

.hero-frame {
  width: min(1580px, 100%);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(215, 226, 234, 0.92);
  border-radius: 24px;
  background: #f3f9ff;
  box-shadow: 0 36px 100px rgba(16, 36, 54, 0.16);
}

.hero-frame img {
  width: 100%;
  height: auto;
}

.hero-panel {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto;
  padding: 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid rgba(215, 226, 234, 0.92);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 70px rgba(16, 36, 54, 0.1);
}

.pill,
.kicker {
  display: inline-flex;
  align-items: center;
  margin: 0 0 14px;
  color: var(--sky-dark);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1 {
  width: min(660px, 100%);
  margin: 0;
  color: #0b2a4a;
  font-size: clamp(2rem, 3.4vw, 4rem);
  line-height: 1.04;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 900;
  cursor: pointer;
}

.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--sky), var(--sky-dark));
  box-shadow: 0 18px 44px rgba(35, 169, 242, 0.3);
}

.secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
}

.hero-summary,
.section-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-summary {
  margin-top: 30px;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.75;
}

.section {
  padding: 92px 20px;
}

.soft {
  border-block: 1px solid rgba(220, 232, 239, 0.75);
  background: linear-gradient(180deg, rgba(244, 249, 253, 0.8), rgba(255, 255, 255, 0.96));
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading h2,
.trial h2,
.contact h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.7rem);
  line-height: 1.06;
}

.section-heading p,
.trial p,
.contact p {
  color: var(--muted);
  line-height: 1.75;
}

.feature-grid,
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card,
.module-card,
.trial-form,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(16, 36, 54, 0.07);
}

.card,
.module-card {
  padding: 24px;
}

.card.wide {
  grid-column: span 2;
}

.icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--sky-dark);
  background: #eaf7ff;
  font-weight: 900;
}

.card h3,
.module-card h3 {
  margin: 18px 0 10px;
  font-size: 1.08rem;
}

.card p,
.card li,
.module-card li {
  color: var(--muted);
  line-height: 1.65;
}

.card ul,
.module-card ul {
  margin: 0;
  padding-left: 20px;
}

.trial {
  background: linear-gradient(120deg, rgba(35, 169, 242, 0.1), rgba(18, 168, 137, 0.08)), #fff;
}

.trial-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.security-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.security-list span {
  min-height: 48px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 900;
}

.trial-form {
  padding: 26px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.trial-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  font-weight: 900;
}

.trial-form input,
.trial-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fbfdff;
  outline: none;
}

.full {
  width: 100%;
  margin-top: 12px;
}

.form-status {
  margin: 4px 0 16px;
  border-radius: 8px;
  padding: 13px 14px;
  color: #0b684e;
  background: #e9fbf6;
  border: 1px solid #bcebdd;
  font-weight: 900;
}

.contact-panel {
  padding: 22px;
}

.contact-panel a {
  min-height: 52px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  font-weight: 900;
}

.contact-panel a:last-child {
  border-bottom: 0;
}

.footer {
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
}

.footer-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner div {
  display: flex;
  gap: 18px;
  font-weight: 900;
}

@media (max-width: 920px) {
  .menu-button {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 82px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 14px;
  }

  .hero {
    padding: 16px 14px 60px;
  }

  .hero-frame {
    border-radius: 18px;
  }

  .hero-panel,
  .trial-grid,
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .module-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .card.wide {
    grid-column: span 1;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .section {
    padding: 66px 18px;
  }

  .footer-inner {
    padding: 22px 0;
    align-items: flex-start;
    flex-direction: column;
  }
}