:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #162033;
  --muted: #5b6475;
  --primary: #1f3c88;
  --accent: #f59e0b;
  --border: #dfe5ef;
  --success: #0f9d58;
  --danger: #c62828;
  --shadow: 0 14px 40px rgba(20, 32, 60, 0.08);
  --radius: 18px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, opacity 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

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

header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(246, 248, 251, 0.85);
  border-bottom: 1px solid rgba(223, 229, 239, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(18, 30, 57, 0.68), rgba(18, 30, 57, 0.65)),
    url("../img/hero-banner.png") center/cover no-repeat;
  color: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  padding: 72px 0;
}

.eyebrow {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 13px;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 18px;
  max-width: 760px;
}

.hero p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 650px;
  margin: 0 0 28px;
}

.hero-note {
  color: rgba(255, 255, 255, 0.78) !important;
  margin-bottom: 0 !important;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 22px;
  backdrop-filter: blur(8px);
}

.hero-card h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-card li + li {
  margin-top: 8px;
}

section {
  padding: 72px 0;
}

.section-title {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  margin: 0 0 14px;
  text-align: center;
}

.section-subtitle {
  max-width: 850px;
  margin: 0 auto 38px;
  text-align: center;
  color: var(--muted);
}

.cards-2,
.cards-3 {
  display: grid;
  gap: 22px;
}

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

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: stretch;
}

.highlight {
  background: linear-gradient(180deg, #fef8ea, #fff);
  border-color: #f5dfaa;
}

.steps .step-number {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: var(--primary);
  margin-bottom: 16px;
}

.program-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.program-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  font-weight: 700;
  text-align: center;
}

.forms-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}

.form-switcher {
  position: sticky;
  top: 88px;
  display: grid;
  gap: 12px;
}

.submit-btn{
  margin-top: 10px;
  float: right;
}

.switch-btn {
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
}

.switch-btn.active {
  border-color: var(--primary);
  color: white;
  background-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 60, 136, 0.08);
}

.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 38px;
  box-shadow: var(--shadow);
  min-height: 780px;
  max-height: auto;
}

.form-card.hidden {
  display: none;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  font-weight: 700;
  font-size: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  font: inherit;
  background: #fff;
  color: var(--text);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.message {
  margin-top: 34px;
  padding: 14px 16px;
  border-radius: 12px;
  display: none;
  font-weight: 700;
}

.message.success {
  display: block;
  background: rgba(15, 157, 88, 0.08);
  color: var(--success);
  border: 1px solid rgba(15, 157, 88, 0.18);
}

.message.error {
  display: block;
  background: rgba(198, 40, 40, 0.08);
  color: var(--danger);
  border: 1px solid rgba(198, 40, 40, 0.18);
}

.side-info {
  padding: 18px;
  box-shadow: none;
}

.cta {
  text-align: center;
  background: linear-gradient(135deg, var(--primary), #284ca8);
  color: #fff;
  border-radius: 28px;
  padding: 44px 24px;
  box-shadow: var(--shadow);
}

.cta h2 {
  margin-top: 0;
}

.cta p {
  max-width: 760px;
  margin: 0 auto 20px;
  color: rgba(255, 255, 255, 0.9);
}

footer {
  padding: 30px 0 50px;
  color: var(--muted);
  text-align: center;
}

.muted {
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--primary);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 22px;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  background: #fff;
  border-top: 1px solid var(--border);
}

.mobile-menu a {
  font-weight: 600;
  color: var(--text);
}

.mobile-menu.active {
  display: flex;
}

.mobile-cta {
  margin-top: 8px;
  width: 100%;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .desktop-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .brand img {
    height: 52px !important;
  }

  .brand span {
    font-size: 1.1rem;
  }

  .hero-grid,
  .split,
  .cards-2,
  .cards-3,
  .program-list,
  .forms-wrap,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-switcher {
    position: static;
  }

  .hero {
    min-height: auto;
  }

  .submit-btn {
    margin-top: 10px;
  }

  .form-card {
    min-height: 1020px;
    height: auto;
  }
}