:root {
  --font-sans: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --ink: #0d1f2e;
  --muted: #516477;
  --bg: #eef3f7;
  --surface: #ffffff;
  --border: #d4dde7;
  --primary: #0a4d8c;
  --primary-deep: #083a66;
  --accent: #0f6b78;
  --highlight: #c8a25f;
  --shadow: 0 18px 45px rgba(10, 30, 58, 0.12);
  --radius: 18px;
  --space-xs: clamp(0.5rem, 0.45rem + 0.2vw, 0.7rem);
  --space-sm: clamp(0.75rem, 0.65rem + 0.3vw, 1rem);
  --space-md: clamp(1rem, 0.85rem + 0.55vw, 1.4rem);
  --space-lg: clamp(1.6rem, 1.3rem + 1vw, 2.4rem);
  --space-xl: clamp(2.4rem, 1.8rem + 2vw, 4rem);
  --space-2xl: clamp(3.2rem, 2.5rem + 3vw, 6rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(10, 77, 140, 0.18), transparent 42%),
    radial-gradient(circle at top left, rgba(15, 107, 120, 0.14), transparent 35%),
    linear-gradient(180deg, #f7fafc 0%, var(--bg) 45%, #edf2f6 100%);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(13, 31, 46, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 31, 46, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  z-index: 0;
}

main,
header,
footer {
  position: relative;
  z-index: 1;
}

main {
  flex: 1;
}

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

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

.container {
  width: min(calc(100% - 2rem), 1160px);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: -200px;
  z-index: 2000;
  background: var(--primary);
  color: #fff;
  padding: var(--space-xs) var(--space-sm);
  border-radius: 10px;
  font-weight: 600;
}

.skip-link:focus-visible {
  top: var(--space-sm);
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 250, 252, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(13, 31, 46, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-tagline {
  font-weight: 600;
  color: var(--highlight);
  margin-left: 0.4rem;
  font-size: 0.85em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.hero {
  padding: clamp(6rem, 5rem + 3vw, 8rem) 0 var(--space-2xl);
  background: linear-gradient(150deg, #093b6e 0%, #0c548f 60%, #0f6cae 100%);
  color: #f5f8fb;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 1.5rem + 2.6vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero .lead {
  color: rgba(245, 248, 251, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: var(--space-md);
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: var(--space-sm) 0 var(--space-md);
  display: grid;
  gap: 0.8rem;
}

.hero-list li {
  display: grid;
  gap: 0.25rem;
}

.hero-list strong {
  font-size: 1rem;
}

.hero-list span {
  color: rgba(245, 248, 251, 0.88);
  font-size: 0.95rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: var(--space-md);
}

.hero-metrics span {
  font-size: 1.4rem;
  font-weight: 600;
}

.section {
  padding: var(--space-2xl) 0;
}

.section-soft {
  background: rgba(255, 255, 255, 0.7);
  border-top: 1px solid rgba(13, 31, 46, 0.08);
  border-bottom: 1px solid rgba(13, 31, 46, 0.08);
}

.section-stack {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(237, 244, 250, 0.9) 100%);
  border-top: 1px solid rgba(13, 31, 46, 0.08);
  border-bottom: 1px solid rgba(13, 31, 46, 0.08);
}

.section-latest {
  padding-top: var(--space-xl);
}

.section-contact {
  background:
    radial-gradient(circle at top left, rgba(15, 107, 120, 0.12), transparent 45%),
    radial-gradient(circle at bottom right, rgba(10, 77, 140, 0.12), transparent 45%);
}

.section-heading {
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: clamp(1.8rem, 1.4rem + 1.4vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.section-intro,
.lead {
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  max-width: 72ch;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--highlight);
  margin: 0 0 var(--space-xs);
  font-weight: 600;
}

.grid {
  display: grid;
  gap: clamp(1rem, 0.9rem + 0.8vw, 1.6rem);
}

.grid--two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.stack-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.stack-visual {
  display: grid;
  gap: 0.8rem;
  max-width: 760px;
  margin: 0 auto;
}

.stack-layer {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), #f7fbff);
}

.stack-arrow {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: rgba(13, 31, 46, 0.4);
}

.stack-explain {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
}

.hero-panel {
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.08) 60%),
    linear-gradient(180deg, rgba(9, 59, 110, 0.85) 0%, rgba(7, 39, 70, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    0 24px 60px rgba(5, 22, 40, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  color: #f5f8fb;
  position: relative;
  overflow: hidden;
  animation: hero-float 4.5s ease-in-out infinite;
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  opacity: 0.85;
  filter: blur(0.5px);
  mix-blend-mode: screen;
  animation: orb-float 7s ease-in-out infinite;
}

.hero-panel::before {
  width: 190px;
  height: 190px;
  top: -70px;
  right: -50px;
}

.hero-panel::after {
  width: 150px;
  height: 150px;
  bottom: -60px;
  left: -40px;
  animation-delay: -2.5s;
}

.hero-panel .card-glass {
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius) - 1px);
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.hero-panel .card-streak {
  position: absolute;
  inset: -40% -20%;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0));
  transform: translateX(-60%);
  animation: light-streak 6s ease-in-out infinite;
  pointer-events: none;
}

.hero-panel > :not(.card-glass):not(.card-streak) {
  position: relative;
  z-index: 1;
}

.hero-panel .muted {
  color: rgba(245, 248, 251, 0.78);
}

.card h3 {
  margin-top: 0;
}

.products-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.product-card {
  display: grid;
  gap: var(--space-sm);
}

.product-header h3 {
  margin: 0 0 0.35rem;
}

.product-tagline {
  margin: 0;
  color: var(--muted);
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.product-meta span {
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgba(10, 77, 140, 0.1);
  color: var(--primary-deep);
  font-weight: 600;
}

.product-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.product-stack a {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(10, 77, 140, 0.2);
  color: var(--primary-deep);
  font-weight: 600;
  font-size: 0.9rem;
}

.btn-primary,
.btn-secondary,
.btn-product {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
}

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

.btn-secondary {
  background: transparent;
  color: var(--primary-deep);
  border-color: rgba(10, 77, 140, 0.3);
}

.btn-product {
  background: var(--primary);
  color: #fff;
  width: fit-content;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.hero .btn-primary {
  background: #ffffff;
  color: var(--primary-deep);
  border-color: rgba(255, 255, 255, 0.4);
}

.hero .btn-secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.45);
}

.split {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(240px, 1fr);
  gap: var(--space-lg);
  align-items: start;
  margin-bottom: var(--space-lg);
}

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

.capability-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, #f7fbff 100%);
}

.post-card h3 a {
  text-decoration: underline;
  text-decoration-color: rgba(10, 77, 140, 0.4);
}

.post-card--featured {
  border: 1px solid rgba(10, 77, 140, 0.2);
  box-shadow: 0 20px 45px rgba(9, 40, 70, 0.12);
}

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(13, 31, 46, 0.08);
  border-radius: 30px;
  padding: clamp(1.6rem, 1.2rem + 1.5vw, 2.6rem);
  box-shadow: 0 20px 50px rgba(9, 35, 60, 0.12);
}

.contact-card {
  background: linear-gradient(145deg, var(--primary), var(--primary-deep));
  color: #f5f8fb;
  box-shadow:
    0 18px 40px rgba(7, 31, 57, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
  overflow: hidden;
  padding: clamp(1.8rem, 1.4rem + 1.2vw, 2.6rem);
}

.contact-email {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0.4rem 0 0.6rem;
}

.contact-email a {
  color: inherit;
  text-decoration: none;
}


.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.2), transparent 55%),
    radial-gradient(circle at bottom left, rgba(15, 107, 120, 0.25), transparent 55%);
  opacity: 0.8;
  pointer-events: none;
}

.contact-card::after {
  content: "";
  position: absolute;
  inset: -40% -10%;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0));
  transform: translateX(-60%);
  animation: light-streak 7s ease-in-out infinite;
  pointer-events: none;
}

.contact-card * {
  position: relative;
  z-index: 1;
}

.section--post {
  padding: clamp(6rem, 5rem + 3vw, 8rem) 0 var(--space-xl);
}

.post-hero {
  max-width: 760px;
}

.post-body {
  margin-top: var(--space-lg);
  max-width: 760px;
}

.post-body h2,
.post-body h3 {
  margin-top: var(--space-lg);
}

.post-list {
  margin-top: var(--space-lg);
  display: grid;
  gap: var(--space-md);
}

.post-list-item {
  padding: var(--space-md);
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.site-footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, #0b1c2c 0%, #081522 100%);
  color: rgba(245, 248, 251, 0.92);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer .logo {
  color: #f5f8fb;
}

.site-footer .logo-tagline {
  color: rgba(200, 162, 95, 0.9);
}

.site-footer .muted {
  color: rgba(245, 248, 251, 0.72);
}

.footer-links {
  display: flex;
  gap: 1rem;
  color: rgba(245, 248, 251, 0.7);
}

.footer-links a:hover {
  color: #ffffff;
}

@keyframes hero-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes light-streak {
  0% {
    transform: translateX(-60%);
    opacity: 0.1;
  }
  45% {
    opacity: 0.4;
  }
  100% {
    transform: translateX(60%);
    opacity: 0.1;
  }
}

@keyframes orb-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(18px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-panel {
    animation: none;
  }

  .hero-panel::before,
  .hero-panel::after,
  .contact-card::after {
    animation: none;
  }
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
  }

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

  .stack-wrap {
    grid-template-columns: 1fr;
  }
}