:root {
  --canvas: #ffffff;
  --surface: #f6f8fb;
  --surface-strong: #e9eef5;
  --ink: #111827;
  --muted: #5b6472;
  --primary: #0f4c81;
  --primary-hover: #0b3a63;
  --accent: #f59e0b;
  --border: #d8e0ea;
  --trust: #15803d;
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

p {
  margin: 0 0 1rem;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--primary);
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 15px;
  color: #273244;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.1;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  color: var(--primary);
  border-color: var(--primary);
  background: #fff;
}

.hero {
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 68%);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  min-height: clamp(620px, calc(100vh - 72px), 760px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  align-items: center;
  gap: 48px;
  padding: 54px 0 62px;
}

.hero-grid > *,
.grid > * {
  min-width: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  max-width: 100%;
  overflow-wrap: break-word;
}

h1 {
  max-width: 720px;
  font-size: clamp(2rem, 5vw, 4.35rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.75rem);
}

h3 {
  font-size: 1.22rem;
}

.lead {
  max-width: 660px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.proof {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.proof strong {
  display: block;
  color: var(--ink);
}

.proof span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-media {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.media-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 82px 0;
}

.section-muted {
  background: var(--surface);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 620px;
  margin: 12px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

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

.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow);
}

.card-body {
  padding: 22px;
}

.card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--surface-strong);
}

.label {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
}

.list {
  padding-left: 18px;
  margin: 14px 0 0;
  color: var(--muted);
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.step {
  min-height: 112px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.step span {
  color: var(--accent);
  font-weight: 700;
}

.spec-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.spec-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: #fff;
}

.spec-table th,
.spec-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 34%;
  background: var(--surface);
  color: var(--ink);
}

.banner {
  padding: 34px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.banner p {
  color: rgba(255, 255, 255, 0.82);
}

.form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-weight: 700;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 16px;
}

.field textarea {
  min-height: 140px;
}

.site-footer {
  padding: 46px 0;
  color: #dce7f3;
  background: #0b1f34;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 28px;
}

.site-footer a {
  display: block;
  margin: 6px 0;
  color: #dce7f3;
}

.site-footer .muted {
  color: #a9b8c9;
}

.fineprint {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #a9b8c9;
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .nav-links {
    position: absolute;
    inset: 72px 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    box-shadow: var(--shadow);
  }

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

  .nav-toggle {
    display: inline-grid;
    place-items: center;
    margin-left: auto;
  }

  .container {
    width: 100%;
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .footer-grid,
  .process {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding: 38px 16px 48px;
    overflow: hidden;
  }

  h1 {
    font-size: 1.68rem;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: 1.45rem;
    overflow-wrap: anywhere;
  }

  .hero-media {
    width: 100%;
  }

  .media-caption {
    display: block;
  }

  .media-caption span {
    display: block;
  }

  .proof-strip {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

  .section-head,
  .banner {
    display: block;
  }

  .banner .btn {
    margin-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}