* {
  box-sizing: border-box;
}

:root {
  --navy: #07111f;
  --blue: #1d4ed8;
  --blue-dark: #153c9e;
  --cream: #f8fafc;
  --muted: #64748b;
  --line: #e2e8f0;
  --card: #ffffff;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a;
  background: var(--cream);
  line-height: 1.6;
}

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

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 6vw;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #334155;
  font-size: 0.95rem;
}

.nav-cta {
  padding: 10px 16px;
  background: var(--navy);
  color: white;
  border-radius: 999px;
}

.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 36px;
  align-items: center;
  min-height: 720px;
  padding: 80px 6vw;
  background:
    radial-gradient(circle at 80% 10%, rgba(59, 130, 246, 0.22), transparent 30%),
    linear-gradient(135deg, #07111f 0%, #0f172a 52%, #1e3a8a 100%);
  color: white;
}

.eyebrow {
  margin: 0 0 12px;
  color: #60a5fa;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.hero-text {
  max-width: 660px;
  margin: 28px 0;
  color: #dbeafe;
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
}

.primary {
  background: white;
  color: var(--navy);
}

.secondary {
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: white;
}

.trust-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.trust-row span {
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  color: #bfdbfe;
}

.hero-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 28px;
  padding: 32px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.25);
}

.hero-card h2 {
  margin-top: 0;
  font-size: 1.6rem;
}

.hero-card ul {
  padding-left: 20px;
  color: #eff6ff;
}

.section {
  padding: 88px 6vw;
  max-width: 1220px;
  margin: 0 auto;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 34px;
}

.section h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.subject-grid, .standards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.subject-card, .standards-grid div, form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.subject-card h3, .standards-grid h3 {
  margin: 0 0 10px;
  font-size: 1.3rem;
}

.subject-card p, .standards-grid p, .split p, .enquiry p, footer p {
  color: var(--muted);
}

.split, .enquiry {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  align-items: start;
}

.steps {
  display: grid;
  gap: 14px;
}

.steps div {
  display: flex;
  align-items: center;
  gap: 18px;
  background: white;
  border: 1px solid var(--line);
  padding: 22px;
  border-radius: 18px;
}

.steps strong {
  color: var(--blue);
}

.standards {
  background: white;
  border-radius: 36px;
}

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

.testimonial {
  text-align: center;
}

blockquote {
  margin: 0 auto;
  max-width: 850px;
  font-size: clamp(1.8rem, 4vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.05em;
  font-weight: 800;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  font: inherit;
}

textarea {
  resize: vertical;
}

button {
  border: 0;
  padding: 15px 20px;
  border-radius: 999px;
  background: var(--blue);
  color: white;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:hover, .nav-cta:hover {
  background: var(--blue-dark);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 34px 6vw;
  background: var(--navy);
  color: white;
}

footer p {
  margin: 4px 0 0;
  color: #bfdbfe;
}

@media (max-width: 900px) {
  .hero, .split, .enquiry {
    grid-template-columns: 1fr;
  }

  .subject-grid, .standards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }
}

@media (max-width: 580px) {
  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .subject-grid, .standards-grid {
    grid-template-columns: 1fr;
  }

  footer {
    flex-direction: column;
  }
}