:root {
  --primary: #0072ce;
  --primary-strong: #005eb8;
  --primary-soft: #34b6f7;
  --ink: #041b47;
  --body: #18365f;
  --muted: #597495;
  --hairline: #d7e3f2;
  --canvas: #f5f9ff;
  --surface: #ffffff;
  --surface-soft: #eaf2ff;
  --surface-dark: #08214d;
  --on-dark: #eaf2ff;
  --shadow: 0 18px 48px rgba(7, 39, 84, 0.14);
  --max: 1160px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --border-soft: 1px solid #cfe0f8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--body);
  background: var(--canvas);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: "Outfit", sans-serif;
  color: var(--ink);
  margin-top: 0;
  line-height: 1.14;
}

.container { width: min(var(--max), 92%); margin: 0 auto; }

section[id] {
  scroll-margin-top: 84px;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(0, 114, 206, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 114, 206, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 100%);
}

.orb {
  position: fixed;
  z-index: -2;
  border-radius: 999px;
  filter: blur(22px);
  opacity: 0.5;
  animation: float 11s ease-in-out infinite;
}

.orb-1 {
  width: 360px;
  height: 360px;
  top: -110px;
  right: -80px;
  background: radial-gradient(circle, #34b6f7 0%, transparent 70%);
}

.orb-2 {
  width: 330px;
  height: 330px;
  left: -90px;
  bottom: -100px;
  background: radial-gradient(circle, #1f88e5 0%, transparent 72%);
  animation-delay: 2.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-14px) translateX(10px); }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(245, 249, 255, 0.86);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #c6d9f3;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: nowrap;
  justify-content: flex-end;
  margin-left: auto;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  line-height: 1;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 220ms ease;
}

nav a:hover::after { width: 100%; }
nav a.active {
  color: var(--primary-strong);
}
nav a.active::after {
  width: 100%;
}

.nav-dropdown {
  position: relative;
  padding-bottom: 8px;
  margin-bottom: -8px;
}

.nav-dropbtn {
  border: 0;
  background: transparent;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}

.nav-dropdown.active .nav-dropbtn {
  color: var(--primary-strong);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 185px;
  background: #f8fbff;
  border: var(--border-soft);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 8px;
  display: none;
  z-index: 40;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  display: grid;
  gap: 4px;
}

.nav-dropdown-menu a {
  display: block;
  padding: 8px 10px;
  border-radius: 9px;
}

.nav-dropdown-menu a::after {
  display: none;
}

.nav-dropdown-menu a:hover {
  background: #e9f3ff;
}
.cta-link { color: var(--primary); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: var(--border-soft);
  border-radius: 999px;
  background: #f7fbff;
  margin-left: 4px;
  flex-shrink: 0;
}

.lang-icon {
  font-size: 0.86rem;
  line-height: 1;
}

.lang-btn {
  border: 0;
  background: transparent;
  color: #456990;
  font-weight: 700;
  font-size: 0.78rem;
  border-radius: 999px;
  padding: 3px 8px;
  cursor: pointer;
}

.lang-btn.active {
  background: #dbeeff;
  color: #0a4e95;
}

.menu-btn {
  display: none;
  border: 1px solid #bfd2ee;
  background: #fff;
  color: var(--ink);
  border-radius: 10px;
  padding: 8px 10px;
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  align-items: start;
  gap: 40px;
  grid-template-columns: 1fr 0.92fr;
  padding: 36px 0 28px;
}

.hero h1 {
  font-size: clamp(2rem, 3.8vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.8px;
  max-width: 14ch;
  margin-bottom: 14px;
}

.hero-copy {
  padding-top: 4px;
}
.hero-copy p { max-width: 64ch; }
.value-prop {
  font-size: 1rem;
  color: #0c3b78;
  background: linear-gradient(120deg, #e9f3ff, #eef6ff);
  border: var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  max-width: 62ch;
}

.hero-points {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.hero-points article {
  border: var(--border-soft);
  background: #ffffffb8;
  border-radius: var(--radius-sm);
  padding: 12px;
}

.hero-points h3 {
  font-size: 0.9rem;
  margin: 0 0 4px;
}

.hero-points p {
  margin: 0;
  font-size: 0.81rem;
  line-height: 1.45;
  color: #31557f;
}

.eyebrow {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 14px;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  padding: 11px 18px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-soft));
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 114, 206, 0.35);
}

.btn-primary:hover { transform: translateY(-2px); }

.btn-secondary {
  border: 1px solid #c6d9f3;
  color: var(--ink);
  background: #fff;
}

.btn-secondary:hover { border-color: var(--primary); }

.mini-stats {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mini-stats div {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid #d3e2f6;
  border-radius: 14px;
  padding: 12px;
}

.mini-stats strong {
  display: block;
  font-size: 1.56rem;
  color: var(--ink);
  font-family: "Outfit", sans-serif;
}

.mini-stats span { font-size: 0.78rem; color: var(--muted); }

.hero-panel {
  background: linear-gradient(145deg, #ffffff 0%, #eaf3ff 100%);
  border: var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  box-shadow: var(--shadow);
}

.hero-visual {
  margin: -6px -4px 14px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-soft);
  background: #f7fbff;
  animation: lift 6s ease-in-out infinite;
  position: relative;
}

.hero-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: 250px;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.hero-visual-overlay {
  position: absolute;
  left: 14px;
  bottom: 14px;
}

.hero-visual-overlay span {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(5, 32, 71, 0.76);
  color: #eaf4ff;
  font-size: 0.76rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-weight: 700;
}

@keyframes lift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.hero-brandline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.hero-brandline img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
}

.hero-brandline span {
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #4d6f98;
  font-weight: 700;
}

.hero-panel .tag {
  display: inline-flex;
  background: #d9ebff;
  color: #0a549a;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
}

.hero-panel h2 { margin: 15px 0; font-size: clamp(1.4rem, 2.6vw, 2rem); }
.hero-panel ul { padding-left: 18px; margin: 0; }
.hero-line {
  margin: 16px 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #94bcea, transparent);
}

.hero-kpi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.hero-kpi div {
  border: var(--border-soft);
  background: #f8fbff;
  border-radius: var(--radius-sm);
  padding: 9px 8px;
  text-align: center;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.hero-kpi div:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(10, 50, 104, 0.12);
}

.hero-kpi strong {
  display: block;
  font-family: "Outfit", sans-serif;
  color: #0c3268;
  font-size: 1rem;
  line-height: 1.05;
}

.hero-kpi span {
  font-size: 0.7rem;
  color: #54769b;
  letter-spacing: 0.35px;
}

.section { padding: 84px 0; }
.section-soft {
  background: linear-gradient(180deg, #eaf2ff 0%, #f4f8ff 100%);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.section-head { margin-bottom: 18px; }
.section h2 {
  font-size: clamp(1.7rem, 3vw, 2.65rem);
  letter-spacing: -0.35px;
  margin-bottom: 8px;
}
.section p {
  margin-top: 0;
  margin-bottom: 12px;
}
.lead {
  font-size: 1.02rem;
  line-height: 1.6;
  max-width: 74ch;
}

.about-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.about-grid article {
  background: #fff;
  border: var(--border-soft);
  border-radius: var(--radius-md);
  padding: 20px;
}

.service-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.service-card {
  background: #ffffffcc;
  border: var(--border-soft);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 30px rgba(7, 39, 84, 0.15);
}

.service-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.service-card p { font-size: 0.93rem; margin-bottom: 12px; }
.service-card span {
  font-size: 0.76rem;
  color: var(--primary-strong);
  letter-spacing: 0.7px;
  font-weight: 700;
}

.product-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.product-card {
  background: linear-gradient(150deg, #ffffff 0%, #eef5ff 100%);
  border: var(--border-soft);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 28px rgba(7, 39, 84, 0.14);
}

.product-card h3 {
  font-size: 1.14rem;
  margin-bottom: 10px;
}

.product-card p {
  margin: 0;
  font-size: 0.92rem;
}

.product-link-card {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.product-link-card::after {
  content: "↗";
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 0.95rem;
  color: #4f79a8;
  opacity: 0.85;
}

.product-link-card:hover h3 {
  color: var(--primary-strong);
}

.usecase-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.usecase-grid article {
  background: #ffffff;
  border: var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.usecase-grid h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.timeline article {
  background: #fff;
  border: var(--border-soft);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.timeline article::before {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 140px;
  height: 140px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(52, 182, 247, 0.18) 0%, transparent 70%);
}

.timeline span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #0072ce, #34b6f7);
}

.trust-grid,
.team-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.case-grid {
  grid-template-columns: repeat(3, 1fr);
}

.trust-card,
.team-grid article,
.case-card {
  background: #fff;
  border: var(--border-soft);
  border-radius: var(--radius-md);
  padding: 18px;
}

.team-grid article img {
  width: 100%;
  height: 148px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
}

.trust-card h3,
.team-grid h3,
.case-card h3 {
  font-size: 1.07rem;
  margin-bottom: 8px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.partner-card {
  background: #ffffff;
  border: var(--border-soft);
  border-radius: var(--radius-sm);
  min-height: 110px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(7, 39, 84, 0.12);
}

.partner-card img {
  max-width: 100%;
  max-height: 64px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.partner-card-opelon img {
  max-height: 86px;
}

.partner-card-more {
  background: linear-gradient(145deg, #f4f9ff, #e8f2ff);
}

.partner-card-more div {
  text-align: center;
}

.partner-card-more strong {
  display: block;
  color: #12447f;
  font-family: "Outfit", sans-serif;
  letter-spacing: 0.4px;
}

.partner-card-more span {
  display: block;
  margin-top: 4px;
  color: #4b6e95;
  font-size: 0.85rem;
}

.management-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.management-card {
  background: #fff;
  border: var(--border-soft);
  border-radius: var(--radius-md);
  padding: 16px;
}

.management-card img {
  width: 100%;
  height: 420px;
  object-fit: contain;
  object-position: center bottom;
  background: #ffffff;
  border: 1px solid #cfe0f8;
  border-radius: 12px;
  margin-bottom: 12px;
  padding: 10px 10px 0;
}

.management-card-riki img {
  object-fit: cover;
  object-position: center 18%;
  padding: 0;
}

.management-card h3 {
  margin: 0 0 4px;
  font-size: 1.2rem;
}

.management-card p {
  margin: 0;
  color: #2d5688;
  font-weight: 600;
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.panel {
  border: var(--border-soft);
  background: #fff;
  border-radius: var(--radius-md);
  padding: 22px;
}

.panel.dark {
  background: linear-gradient(145deg, #0a2a62, #08214d);
  border-color: #245396;
  color: var(--on-dark);
}

.panel.dark h3, .panel.dark li { color: var(--on-dark); }
.panel ul { margin: 0; padding-left: 18px; }
.note { margin-top: 16px; color: var(--muted); font-size: 0.92rem; }

.section-cta {
  background: linear-gradient(140deg, #e0eeff 0%, #f6faff 50%, #deefff 100%);
}

.cta-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.cta-wrap h2 { margin-bottom: 10px; }
.cta-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

footer {
  border-top: 1px solid var(--hairline);
  padding: 24px 0;
  font-size: 0.88rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .hero { grid-template-columns: 1fr; padding-top: 26px; }
  .hero h1 { max-width: 100%; }
  .hero-points { grid-template-columns: 1fr; }
  .service-grid, .product-grid, .timeline, .trust-grid, .team-grid, .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .management-grid { grid-template-columns: 1fr; }
  .case-grid, .usecase-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .menu-btn { display: inline-flex; }
  .brand span { font-size: 0.9rem; }

  nav {
    position: absolute;
    top: 75px;
    right: 4%;
    width: min(320px, 90vw);
    border: 1px solid #c7daf5;
    border-radius: 14px;
    background: #f7fbff;
    box-shadow: var(--shadow);
    padding: 12px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin-left: 0;
  }

  nav.open { display: flex; }
  nav a { padding: 7px 5px; }

  .nav-dropdown {
    width: 100%;
  }

  .nav-dropbtn {
    width: 100%;
    text-align: left;
    padding: 7px 5px;
  }

  .nav-dropdown-menu {
    position: static;
    min-width: auto;
    box-shadow: none;
    border: 0;
    background: transparent;
    padding: 0 0 0 10px;
  }

  .nav-dropdown:hover .nav-dropdown-menu {
    display: none;
  }

  .nav-dropdown.open .nav-dropdown-menu {
    display: grid;
  }

  .lang-switch {
    margin-top: 6px;
  }

  .section { padding: 64px 0; }
  .about-grid, .service-grid, .product-grid, .timeline, .split-grid, .mini-stats, .trust-grid, .team-grid, .case-grid, .usecase-grid, .partner-grid, .management-grid { grid-template-columns: 1fr; }
  .cta-wrap { flex-direction: column; align-items: flex-start; }
}