:root {
  --bg: #f3f6fb;
  --bg-soft: #e7edf7;
  --ink: #0d1c36;
  --ink-soft: #4a566d;
  --brand: #123d7a;
  --brand-strong: #0d2c58;
  --accent: #637a96;
  --line: rgba(13, 28, 54, 0.16);
  --card: rgba(255, 255, 255, 0.85);
  --shadow: 0 14px 40px rgba(13, 28, 54, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(99, 122, 150, 0.2), transparent 40%),
    radial-gradient(circle at 85% 7%, rgba(18, 61, 122, 0.2), transparent 42%),
    linear-gradient(160deg, var(--bg), var(--bg-soft));
  line-height: 1.55;
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(45px);
  opacity: 0.32;
}

.orb-a {
  width: 300px;
  height: 300px;
  top: -90px;
  left: -85px;
  background: #8a9bb2;
}

.orb-b {
  width: 380px;
  height: 380px;
  right: -120px;
  bottom: -120px;
  background: #123d7a;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 6vw;
  backdrop-filter: blur(10px);
  background: rgba(243, 246, 251, 0.84);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(0.86rem, 2.4vw, 1.02rem);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-decoration: none;
  color: var(--ink);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}

.site-nav a.btn {
  color: #ffffff;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 6px auto;
  background: var(--ink);
}

.section-pad {
  padding: 5.5rem 6vw;
}

.hero {
  padding-top: 4.5rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: center;
  gap: 1.7rem;
}

.hero-copy-block {
  max-width: 780px;
}

.hero h1 {
  margin: 0.4rem 0 1rem;
  max-width: 920px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 5vw, 4.25rem);
  line-height: 1.08;
}

.hero-visual {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(255, 255, 255, 0.38);
  box-shadow: 0 30px 80px rgba(13, 28, 54, 0.28);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.02);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(8, 24, 50, 0.06), rgba(8, 24, 50, 0.65));
}

.hero-overlay-card {
  position: absolute;
  z-index: 2;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  backdrop-filter: blur(8px);
  background: rgba(7, 23, 47, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #e8eef9;
}

.hero-overlay-card p {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
}

.hero-overlay-card strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.95rem;
}

.card-top {
  top: 1rem;
  left: 1rem;
}

.card-bottom {
  right: 1rem;
  bottom: 1rem;
  text-align: right;
}

.hero-grid-accent {
  position: absolute;
  right: 0.7rem;
  top: 0.7rem;
  bottom: 0.7rem;
  width: 32%;
  border-radius: 16px;
  background-image: linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.35;
  z-index: 1;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--brand-strong);
}

.hero-copy {
  max-width: 700px;
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.7rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.05rem;
  border-radius: 11px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(120deg, var(--brand), var(--brand-strong));
  box-shadow: var(--shadow);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(18, 61, 122, 0.28);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.65);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}

.btn-sm {
  padding: 0.56rem 0.9rem;
  font-size: 0.9rem;
}

.metrics {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  gap: 1rem;
}

.metrics article {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}

.metrics h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
}

.metrics p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
}

.section-head h2 {
  margin-top: 0.55rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.5rem, 2.8vw, 2.4rem);
}

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

.card {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

.about-section {
  padding-top: 1rem;
}

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

.info-card {
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

.info-card h3 {
  margin-top: 0;
  margin-bottom: 0.35rem;
  font-family: "Space Grotesk", sans-serif;
}

.info-card p {
  margin: 0;
  color: var(--ink-soft);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.tag-list span {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--brand-strong);
  font-size: 0.94rem;
  font-weight: 600;
}

.card h3 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
}

.card p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

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

.step {
  border-left: 3px solid var(--accent);
  padding: 0.35rem 0 0.35rem 0.95rem;
}

.step span {
  font-family: "Space Grotesk", sans-serif;
  color: var(--brand-strong);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.step h3 {
  margin: 0.3rem 0;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
}

.cta-panel {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 2.3rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.72)),
    repeating-linear-gradient(
      45deg,
      rgba(18, 61, 122, 0.06),
      rgba(18, 61, 122, 0.06) 12px,
      transparent 12px,
      transparent 24px
    );
}

.cta-panel h2 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
}

.page-hero {
  padding-bottom: 2rem;
}

.page-hero h1 {
  margin: 0.5rem 0 1rem;
  max-width: 950px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  line-height: 1.1;
}

.page-hero p {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.service-stack {
  display: grid;
  gap: 1rem;
}

.detail-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.25rem;
  background: var(--card);
}

.detail-card h3 {
  margin: 0 0 0.35rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.4rem;
}

.detail-card p {
  margin: 0.4rem 0 0.9rem;
  color: var(--ink-soft);
}

.bullet-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.45rem;
}

.bullet-list li {
  color: var(--ink);
}

.service-cta {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

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

.photo-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--card);
  box-shadow: 0 10px 26px rgba(13, 28, 54, 0.1);
}

.photo-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
}

.photo-card figcaption {
  padding: 0.8rem 0.95rem 0.9rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

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

.partner-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  background: var(--card);
  box-shadow: 0 10px 26px rgba(13, 28, 54, 0.1);
}

.partner-card img {
  width: 100%;
  height: 120px;
  object-fit: contain;
  display: block;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem;
}

.partner-card h3 {
  margin: 0.85rem 0 0.3rem;
  font-family: "Space Grotesk", sans-serif;
}

.partner-card p {
  margin: 0;
  color: var(--ink-soft);
}

.site-footer {
  padding: 1.2rem 6vw 2.1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
}

.reveal.show {
  animation: rise 700ms ease forwards;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .card-grid,
  .timeline,
  .metrics,
  .about-grid,
  .photo-grid,
  .partner-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.4rem;
  }

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

  .hero-visual {
    aspect-ratio: 1 / 1;
    order: -1;
  }

  .hero-overlay-card {
    max-width: 82%;
  }

  .page-hero {
    padding-bottom: 1.4rem;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    right: 6vw;
    left: 6vw;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.8rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(243, 246, 251, 0.98);
  }

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

  .menu-toggle {
    display: inline-block;
  }

  .site-header {
    padding: 0.9rem 5vw;
  }

  .section-pad {
    padding: 4.3rem 5vw;
  }
}