:root {
  --ds-color-bg: #05233a;
  --ds-color-bg-elevated: #0b2c46;
  --ds-color-bg-soft: rgba(255, 255, 255, 0.04);
  --ds-color-bg-card: rgba(7, 31, 50, 0.88);
  --ds-color-text: #ffffff;
  --ds-color-text-muted: #d7dee6;
  --ds-color-text-soft: #aac0d1;
  --ds-color-border: rgba(255, 255, 255, 0.12);
  --ds-color-accent: #16a086;
  --ds-color-accent-alt: #066aab;
  --ds-color-gold: #cfa24e;
  --ds-font-body: "Open Sans", sans-serif;
  --ds-font-heading: "Source Sans 3", sans-serif;
  --ds-font-ui: "Roboto", sans-serif;
  --ds-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.22);
  --ds-shadow-strong: 0 30px 80px rgba(0, 0, 0, 0.34);
  --ds-radius-sm: 14px;
  --ds-radius-md: 22px;
  --ds-radius-lg: 32px;
  --ds-container: 1120px;
  --ds-transition: 0.35s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ds-color-text);
  font-family: var(--ds-font-body);
  line-height: 1.6;
  background:
    radial-gradient(circle at top left, rgba(22, 160, 134, 0.18), transparent 28%),
    linear-gradient(180deg, #031726 0%, #05233a 55%, #041c2d 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition:
    color var(--ds-transition),
    background-color var(--ds-transition),
    border-color var(--ds-transition),
    opacity var(--ds-transition),
    transform var(--ds-transition),
    box-shadow var(--ds-transition);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.topbar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(4, 24, 39, 0.72);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 46px;
}

.topbar p,
.topbar a {
  margin: 0;
  color: var(--ds-color-text-soft);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.topbar-links {
  display: flex;
  gap: 18px;
}

.topbar a:hover,
.site-nav a:hover,
.footer-column a:hover {
  color: var(--ds-color-text);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(5, 35, 58, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 88px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 170px;
}

.brand-logo {
  height: auto;
}

.brand-logo-light {
  display: none;
  width: 210px;
}

.brand-logo-dark {
  width: 210px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  color: var(--ds-color-text-muted);
  font-family: var(--ds-font-ui);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--ds-font-ui);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.btn-primary {
  color: var(--ds-color-text);
  background: linear-gradient(135deg, var(--ds-color-accent) 0%, var(--ds-color-accent-alt) 100%);
  box-shadow: 0 16px 36px rgba(6, 106, 171, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(6, 106, 171, 0.34);
}

.btn-secondary {
  color: var(--ds-color-text);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.09);
}

.hero-section {
  position: relative;
  padding: 88px 0 96px;
  overflow: clip;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(5, 35, 58, 0.82), rgba(5, 35, 58, 0.92)),
    url("assets/images/bg-01.jpg") center/cover no-repeat;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 44px;
}

.section-tag,
.feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: #bfe6df;
  font-family: var(--ds-font-ui);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-tag::before,
.feature-tag::before {
  content: "";
  width: 34px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--ds-color-accent), transparent);
}

.hero-copy h1 {
  margin-bottom: 22px;
  font-family: var(--ds-font-heading);
  font-size: clamp(2.9rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.hero-text,
.section-heading p,
.feature-copy p,
.contact-copy p,
.footer-brand p {
  color: var(--ds-color-text-muted);
  font-size: 17px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.hero-point,
.contact-details div {
  padding: 20px;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-md);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--ds-shadow-soft);
}

.hero-point strong,
.contact-details strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--ds-font-heading);
  font-size: 20px;
}

.hero-point span,
.contact-details span,
.footer-bottom p {
  color: var(--ds-color-text-soft);
  font-size: 14px;
}

.hero-visual {
  position: relative;
  display: grid;
  gap: 20px;
}

.hero-card {
  overflow: hidden;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-strong);
}

.hero-card-image img {
  width: 100%;
  aspect-ratio: 0.95 / 1;
  object-fit: cover;
}

.hero-card-panel {
  padding: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
}

.panel-kicker,
.solution-index {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--ds-color-gold);
  font-family: var(--ds-font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-card-panel h2,
.feature-banner-copy h3 {
  margin-bottom: 12px;
  font-family: var(--ds-font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero-card-panel p,
.solution-body p {
  margin: 0;
  color: var(--ds-color-text-muted);
}

.trusted-by,
.solutions-section,
.features-section,
.contact-section {
  padding: 82px 0;
}

.trusted-by {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.trusted-label {
  margin: 0 0 28px;
  color: var(--ds-color-text-soft);
  font-family: var(--ds-font-ui);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
}

.trusted-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  align-items: center;
}

.trusted-item {
  min-height: 100px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--ds-radius-md);
  background: rgba(255, 255, 255, 0.03);
  filter: grayscale(1) brightness(1.1);
  opacity: 0.85;
}

.trusted-item:hover {
  opacity: 1;
  transform: translateY(-2px);
  filter: grayscale(0.2) brightness(1);
}

.trusted-item img {
  max-height: 46px;
  width: auto;
  object-fit: contain;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading h2,
.contact-copy h2 {
  margin-bottom: 18px;
  font-family: var(--ds-font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.solution-card {
  overflow: hidden;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025));
  box-shadow: var(--ds-shadow-soft);
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
}

.solution-image {
  width: 100%;
  aspect-ratio: 1.25 / 1;
  object-fit: cover;
}

.solution-body {
  padding: 24px;
}

.solution-body h3,
.feature-copy h3 {
  margin-bottom: 12px;
  font-family: var(--ds-font-heading);
  font-size: 28px;
  line-height: 1.12;
}

.features-section {
  background:
    linear-gradient(rgba(5, 35, 58, 0.88), rgba(5, 35, 58, 0.88)),
    url("assets/images/bg-03.jpg") center/cover no-repeat fixed;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 42px;
  margin-bottom: 38px;
}

.feature-row-reverse .feature-media {
  order: 2;
}

.feature-row-reverse .feature-copy {
  order: 1;
}

.feature-media img,
.feature-banner-image img {
  width: 100%;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-strong);
  object-fit: cover;
}

.feature-media img {
  aspect-ratio: 1 / 0.78;
}

.feature-copy {
  max-width: 540px;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.feature-list li {
  position: relative;
  padding-left: 28px;
  color: var(--ds-color-text-soft);
  font-size: 15px;
}

.feature-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ds-color-accent), var(--ds-color-accent-alt));
  box-shadow: 0 0 0 6px rgba(22, 160, 134, 0.08);
}

.feature-banner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 30px;
  align-items: center;
  margin-top: 8px;
  padding: 28px;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-lg);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--ds-shadow-soft);
}

.feature-banner-copy p {
  margin-bottom: 0;
}

.feature-banner-image img {
  aspect-ratio: 1 / 0.68;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--ds-color-border);
  border-radius: var(--ds-radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03)),
    rgba(5, 35, 58, 0.82);
  box-shadow: var(--ds-shadow-strong);
}

.field {
  display: grid;
  gap: 10px;
}

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

.field span {
  color: var(--ds-color-text-soft);
  font-family: var(--ds-font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field input,
.field textarea {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  color: var(--ds-color-text);
  background: rgba(255, 255, 255, 0.04);
  outline: none;
  transition:
    border-color var(--ds-transition),
    background-color var(--ds-transition),
    box-shadow var(--ds-transition);
}

.field textarea {
  resize: vertical;
  min-height: 164px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(215, 222, 230, 0.6);
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(22, 160, 134, 0.45);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 4px rgba(22, 160, 134, 0.1);
}

.site-footer {
  padding: 72px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #031522;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr));
  gap: 26px;
  align-items: start;
}

.footer-logo {
  width: 220px;
  margin-bottom: 18px;
}

.footer-column h3 {
  margin-bottom: 16px;
  font-family: var(--ds-font-ui);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-column ul {
  display: grid;
  gap: 10px;
}

.footer-column a,
.footer-brand p {
  color: var(--ds-color-text-soft);
  font-size: 14px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-links a {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--ds-color-text);
  font-family: var(--ds-font-ui);
  font-size: 13px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.04);
}

.social-links a:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.09);
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .trusted-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 920px) {
  .site-header {
    position: static;
  }

  .header-inner,
  .hero-grid,
  .feature-row,
  .feature-banner,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 16px 0;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-points,
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .feature-row-reverse .feature-media,
  .feature-row-reverse .feature-copy {
    order: initial;
  }

  .feature-copy {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .topbar-inner,
  .topbar-links,
  .hero-actions,
  .footer-grid {
    display: grid;
  }

  .topbar-inner,
  .topbar-links {
    justify-items: center;
    text-align: center;
  }

  .hero-actions .btn,
  .contact-form .btn {
    width: 100%;
  }

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

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

  .field-full {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 28px, var(--ds-container));
  }

  .hero-section,
  .trusted-by,
  .solutions-section,
  .features-section,
  .contact-section {
    padding: 64px 0;
  }

  .brand {
    justify-content: center;
  }

  .brand-logo-dark {
    width: 184px;
  }

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

  .hero-card-panel,
  .contact-form,
  .feature-banner {
    padding: 22px;
  }
}