:root {
  --ink: #13202c;
  --muted: #607080;
  --line: #dce5ed;
  --paper: #ffffff;
  --soft: #f3f8fb;
  --navy: #0d2538;
  --teal: #0e8f8c;
  --blue: #2368d9;
  --amber: #f59f22;
  --green: #22a06b;
  --red: #e5534b;
  --shadow: 0 24px 70px rgba(13, 37, 56, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(220, 229, 237, 0.9);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  font-size: 1.28rem;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  box-shadow: 0 12px 26px rgba(14, 143, 140, 0.22);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #334657;
  font-size: 0.96rem;
  font-weight: 650;
}

.nav-links a {
  padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--teal);
}

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

.nav-service {
  border-color: rgba(14, 143, 140, 0.28);
  color: var(--teal);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 750;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #fff;
  background: var(--teal);
  box-shadow: 0 14px 30px rgba(14, 143, 140, 0.22);
}

.btn-primary:hover {
  background: #0b7d7b;
}

.btn-ghost {
  color: var(--navy);
  background: #fff;
  border-color: var(--line);
}

.hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 20%, rgba(35, 104, 217, 0.16), transparent 28%),
    linear-gradient(180deg, #f8fcff 0%, #ffffff 68%);
  padding: 82px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 54px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  font-size: clamp(2.45rem, 6vw, 5.1rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  font-size: 1.28rem;
}

.lead {
  margin: 22px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.13rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 34px;
}

.trust-item {
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  color: #3d5061;
  font-weight: 750;
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  border: 1px solid rgba(220, 229, 237, 0.95);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section {
  padding: 82px 0;
}

.section-soft {
  background: var(--soft);
}

.section-dark {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(14, 143, 140, 0.18), transparent 32%),
    var(--navy);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
}

.section-dark .section-head p,
.section-dark .muted {
  color: rgba(255, 255, 255, 0.72);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card,
.feature-card,
.industry-card,
.value-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(13, 37, 56, 0.07);
}

.product-card {
  display: flex;
  min-height: 280px;
  flex-direction: column;
  padding: 24px;
}

.icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  border-radius: 8px;
  color: #fff;
  background: var(--blue);
}

.icon.teal {
  background: var(--teal);
}

.icon.amber {
  background: var(--amber);
}

.icon.green {
  background: var(--green);
}

.product-card p,
.feature-card p,
.industry-card p,
.value-card p {
  color: var(--muted);
}

.product-card .link {
  margin-top: auto;
  color: var(--teal);
  font-weight: 800;
}

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

.feature-card,
.industry-card,
.value-card {
  padding: 26px;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: center;
}

.software-panel {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.panel-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.status {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(14, 143, 140, 0.24);
  color: #baf5ef;
  font-size: 0.82rem;
  font-weight: 800;
}

.page-hero {
  padding: 76px 0;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(14, 143, 140, 0.28), transparent 34%),
    linear-gradient(160deg, #0d2538 0%, #17364d 100%);
}

.page-hero .lead {
  color: rgba(255, 255, 255, 0.76);
}

.breadcrumb {
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 700;
}

.product-page-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 38px;
  align-items: start;
}

.product-detail-list {
  display: grid;
  gap: 18px;
}

.product-detail {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(13, 37, 56, 0.07);
}

.product-detail p:last-of-type {
  margin-top: 0;
  color: var(--muted);
}

.fact-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fact-list li {
  padding: 14px 16px;
  border-left: 4px solid var(--teal);
  background: var(--soft);
  border-radius: 0 8px 8px 0;
  color: #3d5061;
  font-weight: 650;
}

.form {
  display: grid;
  gap: 14px;
}

.form label {
  display: grid;
  gap: 7px;
  color: #334657;
  font-weight: 750;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
}

.contact-box {
  padding: 28px;
  border-radius: 8px;
  background: var(--soft);
}

.privacy-layout {
  display: grid;
  grid-template-columns: 0.38fr 0.62fr;
  align-items: start;
  gap: 28px;
}

.privacy-summary,
.privacy-content {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(13, 37, 56, 0.07);
}

.privacy-summary {
  position: sticky;
  top: 100px;
  padding: 28px;
}

.privacy-summary h2 {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
}

.privacy-summary p {
  margin: 16px 0 24px;
  color: var(--muted);
}

.privacy-content {
  padding: 34px;
}

.privacy-content h2 {
  margin-top: 30px;
  color: var(--navy);
  font-size: 1.42rem;
}

.privacy-content h2:first-child {
  margin-top: 0;
}

.privacy-content p {
  margin: 10px 0 0;
  color: #3d5061;
}

.privacy-contact-box {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid rgba(14, 143, 140, 0.22);
  border-radius: 8px;
  background: var(--soft);
}

.privacy-contact-box a {
  color: var(--teal);
  font-weight: 850;
}

.cta-band {
  padding: 46px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(245, 159, 34, 0.22), transparent 34%),
    var(--navy);
}

.cta-band p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.75);
}

.site-footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.72);
  background: #081a27;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 999px;
  color: #fff;
  background: #1fa855;
  box-shadow: 0 18px 44px rgba(31, 168, 85, 0.34);
  font-weight: 850;
}

.whatsapp-float:hover {
  background: #178c47;
}

.whatsapp-dot {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  font-size: 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 28px;
}

.site-footer h3,
.site-footer strong {
  color: #fff;
}

.footer-links {
  display: grid;
  gap: 9px;
  margin-top: 13px;
}

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

@media (max-width: 980px) {
  .nav-links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

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

  .nav-links a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .hero-grid,
  .split,
  .product-page-grid,
  .product-detail,
  .contact-grid,
  .privacy-layout {
    grid-template-columns: 1fr;
  }

  .privacy-summary {
    position: static;
  }

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

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    min-height: 68px;
  }

  .nav-links {
    top: 68px;
  }

  .brand {
    font-size: 1.08rem;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .nav-actions .btn {
    min-height: 40px;
    padding: 0 12px;
    font-size: 0.88rem;
  }

  .nav-service {
    max-width: 116px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero {
    padding: 52px 0 40px;
  }

  .section,
  .page-hero {
    padding: 56px 0;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .trust-row,
  .feature-grid,
  .industry-grid,
  .value-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: grid;
  }

  .product-card {
    min-height: auto;
    padding: 18px;
  }

  .cta-band {
    padding: 30px 22px;
  }

  .privacy-content,
  .privacy-summary {
    padding: 22px;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-height: 48px;
    padding: 0 14px;
    font-size: 0.9rem;
  }
}

@media (max-width: 360px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}