:root {
  --logo-blue: #0038FF;
  --logo-blue-dark: #0026B8;
  --navy: #071B34;
  --navy-2: #0B2748;
  --indigo: #2E257E;
  --charcoal: #111827;
  --slate: #5E6B7E;
  --silver: #EEF1F6;
  --silver-2: #E3E7EF;
  --line: #D9DEE8;
  --paper: #F5F7FF;
  --white: #FFFFFF;
  --soft-blue: #E8ECFF;
  --shadow: 0 22px 70px rgba(7, 27, 52, 0.14);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--charcoal);
  background: var(--paper);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1160px, 92%); margin: 0 auto; }

.topbar {
  background: var(--navy);
  color: #DDE6F3;
  font-size: 14px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.topbar a { color: var(--white); font-weight: 800; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  width: 265px;
  max-width: 58vw;
  align-items: center;
}
.brand img { width: 100%; height: auto; }
nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 15px;
  font-weight: 800;
  color: #334155;
}
nav a:hover, nav a.active { color: var(--logo-blue); }

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 900;
  border: 1px solid transparent;
  transition: 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--logo-blue);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(0, 56, 255, 0.24);
}
.btn-primary:hover {
  background: var(--logo-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(0, 56, 255, 0.32);
}
.btn-light {
  background: rgba(255,255,255,0.10);
  color: var(--white);
  border-color: rgba(255,255,255,0.28);
}
.btn-light:hover { background: rgba(255,255,255,0.17); }
.btn-ghost {
  background: var(--white);
  color: var(--logo-blue);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--logo-blue); }

.hero, .page-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 10%, rgba(0,56,255,0.52), transparent 30%),
    radial-gradient(circle at 86% 8%, rgba(46,37,126,0.40), transparent 28%),
    linear-gradient(135deg, var(--navy) 0%, #081E39 45%, #030B16 100%);
}
.hero { padding: 88px 0 74px; }
.page-hero { padding: 72px 0 60px; }
.hero::before, .page-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -90px;
  width: 380px;
  height: 380px;
  background: rgba(255,255,255,0.07);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border-radius: 999px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.24);
  background: rgba(255,255,255,0.08);
  color: #E7ECFF;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--logo-blue);
  box-shadow: 0 0 0 5px rgba(0,56,255,0.18);
}
h1 {
  font-size: clamp(42px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.065em;
  margin: 0 0 22px;
}
h2 {
  color: var(--navy);
  font-size: clamp(31px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.045em;
  margin: 0 0 14px;
}
h3 { color: var(--navy); margin: 0 0 10px; line-height: 1.22; }
.hero-text, .page-hero p {
  color: #DDE6F3;
  font-size: 19px;
  max-width: 820px;
  margin: 0 0 30px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}
.credibility {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 820px;
}
.cred {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 18px;
  padding: 15px;
}
.cred strong {
  display: block;
  color: var(--white);
  font-size: 19px;
  line-height: 1.1;
  margin-bottom: 6px;
}
.cred span { color: #BFCBE0; font-size: 13px; }

.hero-panel {
  border-radius: 34px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,0.14), rgba(255,255,255,0.06));
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 30px 80px rgba(0,0,0,0.28);
}
.dashboard {
  background: var(--white);
  color: var(--charcoal);
  border-radius: 26px;
  padding: 22px;
}
.dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.dashboard-head strong { color: var(--navy); font-size: 18px; }
.status {
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 900;
  color: var(--logo-blue);
  background: var(--soft-blue);
}
.progress-list { display: grid; gap: 12px; margin: 18px 0 20px; }
.progress {
  display: grid;
  grid-template-columns: 118px 1fr 42px;
  align-items: center;
  gap: 10px;
  color: #334155;
  font-weight: 800;
  font-size: 13px;
}
.track {
  height: 10px;
  background: var(--silver);
  border-radius: 999px;
  overflow: hidden;
}
.fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--logo-blue), var(--indigo));
}
.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.mini {
  background: #F8FAFF;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 15px;
}
.mini strong {
  display: block;
  color: var(--navy);
  font-size: 23px;
  line-height: 1;
  margin-bottom: 7px;
}
.mini span { color: var(--slate); font-size: 13px; }

section { padding: 82px 0; }
.section-head { max-width: 860px; margin-bottom: 36px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.lead { color: var(--slate); font-size: 18px; margin: 0; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 25px;
  box-shadow: 0 12px 34px rgba(15,23,42,0.05);
}
.card p { color: var(--slate); margin: 0; }
.icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  margin-bottom: 17px;
  font-size: 21px;
  color: var(--logo-blue);
  background: linear-gradient(135deg, #EAF0FF, #F4F6FC);
  border: 1px solid #E0E6F4;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: center;
}
.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 14px;
}
.list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #334155;
}
.check {
  flex: 0 0 25px;
  width: 25px;
  height: 25px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--logo-blue);
  font-weight: 900;
  font-size: 14px;
  box-shadow: 0 8px 18px rgba(0,56,255,0.20);
}

.workflow-card {
  color: var(--white);
  background: radial-gradient(circle at 90% 15%, rgba(0,56,255,0.35), transparent 30%),
              linear-gradient(135deg, var(--navy), #050B15);
  border-radius: 32px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.workflow-card h3 { color: var(--white); margin: 0 0 8px; font-size: 28px; }
.workflow-card p { color: #C7D2E3; margin-top: 0; }
.flow { display: grid; gap: 12px; margin-top: 18px; }
.flow-step {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.13);
}
.flow-step strong { color: var(--white); }
.flow-step span { color: #BFCBE0; font-size: 13px; font-weight: 800; }

.dark {
  color: var(--white);
  background: radial-gradient(circle at 12% 20%, rgba(0,56,255,0.27), transparent 30%),
              radial-gradient(circle at 88% 24%, rgba(46,37,126,0.28), transparent 32%),
              linear-gradient(135deg, var(--navy), #050B15);
}
.dark h2, .dark h3 { color: var(--white); }
.dark .lead { color: #C7D2E3; }

.solution-grid, .project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.solution {
  border-radius: 26px;
  padding: 27px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
}
.solution p { margin: 0; color: #C7D2E3; }
.tag {
  display: inline-flex;
  border-radius: 999px;
  padding: 6px 12px;
  margin-bottom: 14px;
  background: rgba(0,56,255,0.24);
  color: #E6EAFF;
  font-size: 12px;
  font-weight: 900;
  border: 1px solid rgba(255,255,255,0.12);
}
.tag.light {
  background: #E8ECFF;
  color: var(--logo-blue);
  border-color: #D6DEFF;
}

.image-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(15,23,42,0.07);
}
.image-card img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}
.image-card .body { padding: 22px; }
.image-card p { color: var(--slate); margin: 0; }

.wide-image {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 14px;
}
.wide-image img {
  width: 100%;
  max-height: 640px;
  object-fit: contain;
  border-radius: 20px;
  background: #fff;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 5px solid var(--logo-blue);
  border-radius: 20px;
  padding: 20px;
}
.feature p { color: var(--slate); margin: 0; }

.package {
  display: grid;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 12px 34px rgba(15,23,42,0.06);
}
.package h3 { font-size: 26px; }
.package p { color: var(--slate); margin: 0; }

.course-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 26px;
  box-shadow: 0 12px 34px rgba(15,23,42,0.05);
}
.course-card p { color: var(--slate); margin: 0 0 14px; }

.cta {
  background: radial-gradient(circle at 10% 0%, rgba(0,56,255,0.30), transparent 30%),
              linear-gradient(135deg, var(--navy), #050B15);
  color: var(--white);
  border-radius: 36px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  align-items: center;
  box-shadow: var(--shadow);
}
.cta h2 { color: var(--white); }
.cta p { color: #DDE6F3; font-size: 18px; margin: 0 0 22px; }

.contact-card {
  background: var(--white);
  color: var(--charcoal);
  border-radius: 26px;
  padding: 24px;
}
.contact-row {
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}
.contact-row:last-child { border-bottom: none; }
.contact-row strong { display: block; color: var(--navy); margin-bottom: 3px; }
.contact-row span { color: var(--slate); }

footer {
  padding: 34px 0;
  color: var(--slate);
  font-size: 14px;
  background: var(--paper);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-logo { width: 190px; }

@media (max-width: 1080px) {
  nav { gap: 14px; font-size: 14px; }
  .brand { width: 235px; }
}
@media (max-width: 980px) {
  nav { display: none; }
  .topbar-inner, .hero-grid, .split, .cta {
    display: grid;
    grid-template-columns: 1fr;
  }
  .cards, .cards.three, .cards.two,
  .solution-grid, .project-grid, .feature-list {
    grid-template-columns: 1fr 1fr;
  }
  .course-card { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .topbar { display: none; }
  .nav { min-height: 76px; }
  .brand { width: 220px; }
  .hero { padding: 58px 0; }
  .page-hero { padding: 52px 0; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .credibility,
  .cards, .cards.three, .cards.two,
  .solution-grid, .project-grid,
  .feature-list, .mini-grid {
    grid-template-columns: 1fr;
  }
  .progress { grid-template-columns: 1fr; gap: 6px; }
  .flow-step { display: grid; }
  .cta { padding: 28px; }
  .image-card img { height: 220px; }
}