:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-alt: #f0f4fb;
  --text: #10213d;
  --muted: #4e5f7d;
  --primary: #0056d2;
  --primary-dark: #003f9b;
  --border: #dbe3f2;
  --success: #0f9d77;
  --shadow: 0 12px 30px rgba(16, 33, 61, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.announcement-bar {
  background: #0a1b36;
  color: #d9e6ff;
  text-align: center;
  font-size: 0.92rem;
  padding: 0.65rem 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 249, 252, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: #083179;
}

.site-nav {
  display: flex;
  gap: 1.2rem;
  color: var(--muted);
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.72rem 1.2rem;
  font-weight: 600;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: rgba(0, 86, 210, 0.08);
}

.btn-ghost {
  border-color: var(--border);
  background: #fff;
  color: #244273;
}

.btn-ghost:hover {
  border-color: #bfd0ee;
}

.full-width {
  width: 100%;
}

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: start;
}

.eyebrow {
  color: var(--success);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.76rem;
  margin-bottom: 0.45rem;
}

.hero h1 {
  font-size: clamp(2rem, 2.5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 0.8rem;
}

.hero-subtext {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 62ch;
}

.hero-actions {
  margin: 1.4rem 0;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.hero-points {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.hero-points li {
  margin: 0.38rem 0;
  padding-left: 1.45rem;
  position: relative;
}

.hero-points li::before {
  content: "✓";
  color: var(--success);
  font-weight: 700;
  position: absolute;
  left: 0;
}

.hero-panel {
  background: var(--surface);
  border-radius: 18px;
  padding: 1.45rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  margin: 0;
  font-size: 1.24rem;
}

.hero-panel > p {
  margin: 0.4rem 0 1rem;
  color: var(--muted);
}

.search-form {
  display: grid;
  gap: 0.9rem;
}

.search-form label {
  font-size: 0.9rem;
  color: #2a426f;
  font-weight: 600;
  display: grid;
  gap: 0.42rem;
}

select {
  width: 100%;
  background: #fff;
  border: 1px solid #c8d5ed;
  border-radius: 10px;
  padding: 0.74rem 0.7rem;
  color: #183056;
  font: inherit;
}

.section {
  padding: 4.2rem 0;
}

.section-alt {
  background: var(--surface-alt);
  border-top: 1px solid #e5ebf8;
  border-bottom: 1px solid #e5ebf8;
}

.section-head {
  max-width: 72ch;
  margin-bottom: 1.4rem;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 1.9vw, 2.2rem);
}

.section-head p {
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.four-col {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.15rem;
  box-shadow: 0 3px 12px rgba(16, 33, 61, 0.03);
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.chip {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: #e5efff;
  color: #1f4a91;
  border-radius: 999px;
  padding: 0.35rem 0.62rem;
}

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

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
}

.step span {
  display: inline-flex;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
}

.step h3 {
  margin: 0.72rem 0 0.45rem;
}

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

.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}

blockquote {
  margin: 0;
  font-size: clamp(1.12rem, 1.5vw, 1.36rem);
  line-height: 1.4;
  font-weight: 600;
}

.student-name {
  margin-top: 0.85rem;
  color: var(--muted);
}

.cta-section {
  padding-top: 0;
}

.cta-box {
  background: linear-gradient(130deg, #0b3d95 0%, #0056d2 55%, #1970e2 100%);
  color: #fff;
  border-radius: 18px;
  padding: 2rem;
  text-align: center;
}

.cta-box h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.45rem, 2vw, 2rem);
}

.cta-box p {
  margin: 0 auto 1.2rem;
  max-width: 70ch;
  color: rgba(255, 255, 255, 0.9);
}

.site-footer {
  margin-top: 4rem;
  background: #0b1630;
  color: #c4d0e8;
  padding: 3rem 0 1.2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 1.4rem;
}

.footer-grid h3 {
  margin: 0 0 0.62rem;
  color: #f0f5ff;
  font-size: 1rem;
}

.footer-grid a {
  display: block;
  margin: 0.35rem 0;
  color: #c4d0e8;
}

.footer-grid a:hover {
  color: #fff;
}

.footer-logo {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(196, 208, 232, 0.22);
  margin-top: 1.6rem;
  padding-top: 0.9rem;
  font-size: 0.88rem;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .three-col,
  .four-col,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .announcement-bar {
    font-size: 0.83rem;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .three-col,
  .four-col,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-box,
  .testimonial,
  .hero-panel {
    padding: 1.2rem;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }
}
