:root {
  --blue: #0B74D1;
  --blue-dark: #063B70;
  --blue-soft: #EAF5FF;
  --blue-light: #D7ECFF;
  --cyan: #14B8D4;
  --white: #ffffff;
  --text: #102033;
  --muted: #64748b;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.08);
  --radius: 32px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Be Vietnam Pro', Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, #dff2ff 0, transparent 35%),
    linear-gradient(180deg, #ffffff 0%, #f4f8fb 100%);
}

button,
input,
select,
textarea {
  font-family: inherit;
}

button {
  cursor: pointer;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 0;
  background: transparent;
  text-align: left;
}

.brand-logo {
  height: 46px;
  object-fit: contain;
}

.brand-title {
  font-weight: 900;
  color: var(--blue);
  text-transform: uppercase;
  font-size: 14px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--muted);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  border: 0;
  background: transparent;
  color: #475569;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 999px;
  transition: 0.25s;
}

.nav-link:hover,
.nav-link.active {
  color: white;
  background: var(--blue);
}

.menu-btn {
  display: none;
  border: 1px solid var(--border);
  background: white;
  border-radius: 16px;
  padding: 10px 13px;
  font-size: 22px;
}

.mobile-nav {
  display: none;
  padding: 12px 16px 18px;
  border-top: 1px solid var(--border);
}

.mobile-nav.open {
  display: grid;
  gap: 8px;
}

.mobile-nav button {
  border: 0;
  background: #f1f7fc;
  border-radius: 18px;
  padding: 14px;
  text-align: left;
  font-weight: 800;
  color: var(--text);
}

.main {
  padding: 44px 0 72px;
}

.page {
  display: none;
  animation: fadeUp 0.42s ease both;
}

.page.active {
  display: block;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  max-width: 900px;
  margin-bottom: 28px;
}

.badge,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  color: var(--blue);
  border: 1px solid rgba(11, 116, 209, 0.14);
  border-radius: 999px;
  padding: 9px 14px;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}

.pill {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border-color: rgba(255, 255, 255, 0.18);
}

h1 {
  margin: 18px 0 16px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -2.5px;
}

.hero p,
.section-title p,
.card p {
  color: var(--muted);
  line-height: 1.8;
}

.card-dark p,
.card-blue p {
  color: rgba(255, 255, 255, 0.78);
}

.hero-actions,
.audience-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 900;
  transition: 0.25s;
}

.btn:hover,
.card:hover {
  transform: translateY(-5px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: white;
  box-shadow: 0 15px 30px rgba(11, 116, 209, 0.22);
}

.btn-light {
  background: white;
  color: var(--text);
  border: 1px solid var(--border);
}

.audience-btn {
  border: 1px solid var(--border);
  background: white;
  color: #475569;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 800;
  transition: 0.25s;
}

.audience-btn.active,
.audience-btn:hover {
  background: var(--blue);
  color: white;
  border-color: transparent;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.card {
  grid-column: span 4;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  transition: 0.25s;
  overflow: hidden;
}

.card-img {
  width: calc(100% + 56px);
  margin: -28px -28px 20px -28px;
  height: 240px;
  object-fit: cover;
  display: block;
}

.card h2,
.card h3 {
  margin: 10px 0 12px;
}

.card h2 {
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -1.8px;
}

.card h3 {
  font-size: 28px;
  line-height: 1.16;
  letter-spacing: -0.7px;
}

.span-7 {
  grid-column: span 7;
}

.span-5 {
  grid-column: span 5;
}

.span-4 {
  grid-column: span 4;
}

.span-3 {
  grid-column: span 3;
}

.card-dark {
  color: white;
  background:
    radial-gradient(circle at top right, rgba(20, 184, 212, 0.35), transparent 30%),
    linear-gradient(135deg, var(--blue-dark), #061d38);
}

.card-blue {
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
}

.card-light-blue {
  background: linear-gradient(135deg, var(--blue-soft), #ffffff);
}

.section-kicker,
.section-title span {
  display: block;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-title {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-title h2 {
  margin: 10px 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.08;
  letter-spacing: -1.8px;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 34px;
}

.mini-grid div,
.flow-grid div {
  border-radius: 22px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.12);
  color: white;
  font-weight: 800;
}

.search-box {
  margin: 24px 0 14px;
  padding: 14px;
  border-radius: 20px;
  background: #f1f7fc;
  color: #64748b;
  font-weight: 700;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list span {
  background: white;
  border: 1px solid var(--border);
  padding: 8px 11px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  color: #475569;
}

.stat strong {
  display: block;
  font-size: 38px;
  color: var(--blue);
  margin-bottom: 8px;
}

.stat span {
  color: var(--muted);
  font-weight: 800;
}

.clean-list {
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.clean-list li {
  background: #f1f7fc;
  padding: 14px;
  border-radius: 18px;
  font-weight: 800;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.text-btn {
  border: 0;
  background: transparent;
  color: var(--blue);
  font-weight: 900;
  padding: 0;
  margin-top: 8px;
}

.job-tag {
  display: inline-block;
  color: white;
  background: var(--blue);
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.form.two-col {
  grid-template-columns: repeat(2, 1fr);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: white;
  border-radius: 18px;
  padding: 14px 16px;
  outline: none;
  font-size: 15px;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(11, 116, 209, 0.08);
}

.form textarea {
  min-height: 130px;
  grid-column: 1 / -1;
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.site-footer {
  background: rgba(255, 255, 255, 0.88);
  border-top: 1px solid var(--border);
  padding: 38px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
}

.site-footer h3 {
  color: var(--blue);
  margin: 0 0 12px;
}

.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.site-footer button {
  display: block;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 5px 0;
  font-weight: 700;
}

@media (max-width: 980px) {

  .desktop-nav,
  .hide-mobile {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .bento-grid,
  .product-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .span-7,
  .span-5,
  .span-4,
  .span-3 {
    grid-column: span 1;
  }

  .mini-grid,
  .flow-grid {
    grid-template-columns: 1fr;
  }

  .form.two-col {
    grid-template-columns: 1fr;
  }

  h1 {
    letter-spacing: -1.6px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 22px, 1180px);
  }

  .brand-subtitle {
    display: none;
  }

  .card {
    padding: 22px;
    border-radius: 24px;
  }

  .btn {
    width: 100%;
  }
}