:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --green: #16a34a;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-3xl: 48px;
  --max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--white);
  color: var(--slate-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}
.hidden { display: none !important; }

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.25s ease;
  padding: 22px 0;
}
.navbar.scrolled,
.navbar.menu-open {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  padding: 12px 0;
  backdrop-filter: blur(8px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  min-width: 0;
}
.brand-text {
  border-left: 1px solid var(--slate-300);
  padding-left: 12px;
  min-width: 0;
}
.brand-title {
  font-weight: 900;
  font-size: 12px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.brand-sub {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-top: 3px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  color: var(--slate-700);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  font-weight: 900;
  padding: 0;
}
.nav-link.active,
.nav-link:hover {
  color: var(--blue);
}
.nav-cta,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--blue);
  color: var(--white);
  border: 0;
  border-radius: 16px;
  padding: 14px 22px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.22);
}
.nav-cta:hover,
.btn-primary:hover { background: var(--blue-dark); }

.menu-toggle {
  display: none;
  border: 0;
  background: var(--slate-100);
  border-radius: 12px;
  width: 46px;
  height: 46px;
  font-size: 20px;
  cursor: pointer;
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 74px 0 0 0;
  background: var(--slate-950);
  padding: 28px 24px 40px;
  z-index: 999;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  width: 100%;
  color: var(--white);
  text-align: left;
  font-weight: 900;
  font-size: 28px;
  text-transform: uppercase;
  margin: 0 0 24px;
}

/* Common */
.section { padding: 96px 0; }
.page-pad { padding-top: 120px; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 18px;
}
h1, h2, h3, h4, p { margin: 0; }

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--slate-50);
  padding: 120px 0 80px;
}
.hero:after {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 35%;
  height: 100%;
  background: rgba(37, 99, 235, 0.05);
  transform: skewX(-12deg);
}
.hero-grid,
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 32px;
}
.hero-grid { grid-template-columns: 1.3fr 0.7fr; align-items: center; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(46px, 8vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.05em;
  font-weight: 900;
  margin-bottom: 26px;
}
.hero h1 span { color: var(--blue); }

.lead {
  font-size: 20px;
  line-height: 1.7;
  color: var(--slate-600);
  max-width: 860px;
  font-weight: 600;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  color: var(--slate-900);
  border: 2px solid var(--slate-200);
  border-radius: 16px;
  padding: 14px 22px;
  font-weight: 900;
  cursor: pointer;
}
.btn-secondary:hover { background: var(--slate-50); }

.card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow);
  padding: 36px;
}
.round-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow);
  padding: 40px;
}
.muted {
  color: var(--slate-600);
  line-height: 1.75;
  font-weight: 600;
}
.panel-soft {
  background: var(--slate-50);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-3xl);
  padding: 42px;
}
.pill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
  margin-top: 28px;
}
.pill-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--slate-800);
  font-size: 14px;
  font-weight: 700;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--blue);
  flex: 0 0 auto;
}
.check-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--slate-100);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.04);
  font-weight: 700;
  color: var(--slate-700);
}
.dark-section {
  background: var(--slate-950);
  color: var(--white);
}
.dark-sub {
  color: var(--slate-400);
  font-weight: 600;
  line-height: 1.7;
}
.stat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-2xl);
  text-align: center;
  padding: 34px;
}
.stat-icon {
  font-size: 28px;
  margin-bottom: 16px;
}
.stat-value {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--slate-400);
}
.info-list p { margin-bottom: 8px; }

/* Register */
.form-card {
  max-width: 900px;
  margin: 0 auto;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
  margin-bottom: 18px;
}
.input,
.select,
.textarea {
  width: 100%;
  background: var(--slate-50);
  border: 2px solid transparent;
  border-radius: 18px;
  padding: 18px 18px;
  color: var(--slate-900);
  outline: none;
  font-weight: 700;
}
.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--blue);
  background: var(--white);
}
.upload-box {
  margin: 18px 0 24px;
  padding: 34px 20px;
  border-radius: 28px;
  border: 3px dashed var(--slate-200);
  background: var(--slate-50);
  text-align: center;
  cursor: pointer;
  transition: 0.2s ease;
}
.upload-box:hover,
.upload-box.active {
  border-color: var(--blue);
  background: #eff6ff;
}
.upload-title {
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--slate-500);
}
.upload-name {
  margin-top: 8px;
  color: var(--blue);
  font-weight: 900;
  word-break: break-word;
}
.success-box {
  text-align: center;
  padding: 48px 24px;
}
.success-icon {
  font-size: 56px;
  color: var(--green);
  margin-bottom: 14px;
}

/* Contact */
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100%;
}
.contact-head {
  display: flex;
  align-items: center;
  gap: 14px;
}
.map-box {
  margin-top: auto;
  border-radius: 24px;
  overflow: hidden;
  border: 4px solid var(--slate-50);
  height: 290px;
}
.map-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
}
.line-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--slate-700);
  font-weight: 700;
  line-height: 1.7;
}
.line-item a { color: var(--blue); }
.line-note {
  color: var(--slate-500);
  font-size: 12px;
  font-style: italic;
  font-weight: 600;
  margin-top: 6px;
}

/* Exams */
.vendor-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100%;
}
.vendor-cat {
  color: var(--blue);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.vendor-title {
  font-size: 30px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.03em;
}
.vendor-desc {
  color: var(--slate-600);
  line-height: 1.75;
  font-weight: 600;
  flex: 1;
}
.vendor-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}
.btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: var(--slate-900);
  color: var(--white);
  border-radius: 18px;
  padding: 14px 16px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
}
.btn-dark:hover { background: var(--blue); }
.vendor-link {
  color: var(--blue);
  font-weight: 800;
  font-size: 14px;
  word-break: break-word;
}

/* Footer */
.footer {
  background: var(--slate-950);
  color: var(--white);
  padding: 56px 0 28px;
}
.footer-top {
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.footer-link {
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  font-weight: 900;
}
.footer-link:hover { color: var(--white); }
.copyright {
  text-align: center;
  margin-top: 26px;
  color: var(--slate-500);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Responsive */
@media (max-width: 1100px) {
  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .pill-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .pill-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .hero:after { display: none; }
  .hero { min-height: auto; }
  .section { padding: 72px 0; }
  .round-card,
  .panel-soft,
  .card { padding: 28px; }
  .brand-title { font-size: 11px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary,
  .btn-secondary,
  .nav-cta,
  .btn-dark { width: 100%; }
  .footer-top { flex-direction: column; align-items: flex-start; }
}