:root {
  --navy-950: #12233f;
  --navy-900: #1a365d;
  --navy-700: #23528c;
  --navy-600: #3d5a7d;
  --blue-500: #2f78c8;
  --gold-400: #d4af37;
  --gold-500: #f59e0b;
  --gold-600: #a57b22;
  --gold-50: #fbf8eb;
  --gray-50: #f5f7fa;
  --gray-100: #e5e7eb;
  --gray-300: #aab9cf;
  --gray-500: #5c779b;
  --gray-700: #485f81;
  --gray-800: #344258;
  --gray-900: #2d3748;
  --text: #111827;
  --muted: #6b7280;
  --white: #ffffff;
  --shadow: 0 12px 35px rgba(18, 35, 63, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --max-width: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul { list-style: none; }

.top-bar {
  background: var(--gold-400);
  color: var(--navy-950);
  text-align: center;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(18,35,63,0.08);
}
.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.logo__img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 50%;
}
.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  color: var(--navy-950);
}
.logo__text strong { font-size: 0.95rem; font-weight: 800; }
.logo__text small { font-size: 0.72rem; letter-spacing: 0.16em; color: var(--gray-700); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  gap: 8px;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--lg { min-height: 56px; padding: 0 28px; font-size: 1rem; }
.btn--full { width: 100%; }
.btn--gold { background: var(--gold-500); color: var(--white); box-shadow: 0 10px 24px rgba(245,158,11,0.25); }
.btn--gold:hover { background: #d88d00; }
.btn--outline-navy { border: 2px solid var(--navy-900); color: var(--navy-900); padding: 0 18px; min-height: 46px; }
.btn--outline-navy:hover { background: var(--navy-900); color: var(--white); }
.btn--outline-dark { border: 2px solid var(--text); color: var(--text); }
.btn--outline-dark:hover { background: var(--text); color: var(--white); }
.btn--outline-white { border: 2px solid var(--white); color: var(--white); }
.btn--outline-white:hover { background: var(--white); color: var(--navy-950); }

.hero {
  background: #f9fafb;
  color: var(--text);
  padding: 56px 20px 48px;
}
.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}
.trust-badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(180, 83, 9, 0.15);
  background: var(--gold-50);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #b45309;
}
.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.2;
  font-weight: 800;
  max-width: 900px;
  color: var(--text);
}
.hero__sub {
  font-size: 1.05rem;
  max-width: 700px;
  color: var(--muted);
}
.hero__fee {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
}

.cta-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.countdown {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.countdown--light .countdown__box {
  background: var(--white);
  color: var(--navy-950);
}
.countdown--light .countdown__label {
  color: rgba(255,255,255,0.9);
}
.countdown__unit { text-align: center; }
.countdown__box {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--white);
  color: var(--text);
  font-size: 1.6rem;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border: 1px solid rgba(17,24,39,0.06);
}
.countdown__label {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.btn-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.btn-group .btn {
  width: min(100%, 360px);
}

.proof, .curriculum, .faq, .footer-cta {
  padding: 72px 20px;
}
.proof__inner, .curriculum__inner, .faq__inner, .footer-cta__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.proof {
  background: linear-gradient(180deg, #f9fbfe 0%, #f4f8fd 100%);
}
.proof__title {
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  text-align: center;
  color: var(--navy-950);
  margin-bottom: 12px;
}
.proof__sub {
  text-align: center;
  color: var(--gray-700);
  max-width: 760px;
  margin: 0 auto 28px;
}
.proof-gallery {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 24px;
  scroll-snap-type: x proximity;
}
.proof-gallery__item {
  min-width: 72%;
  flex: 0 0 72%;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
  scroll-snap-align: start;
}
.proof-gallery__item img { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    object-position: 25% 50%;
}
.proof__verified {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--gray-700);
  font-weight: 700;
  margin: 0 auto 20px;
  width: 100%;
}
.proof__cta {
  margin: 6px auto 0;
  width: min(100%, 360px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.curriculum {
  background: var(--white);
}
.curriculum__header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 36px;
}
.faq__header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 28px;
}
.curriculum__header h2, .faq__header h2, .footer-cta h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  margin-bottom: 10px;
  color: var(--navy-950);
}
.curriculum__header p, .faq__header p, .footer-cta p {
  color: var(--gray-700);
}
.curriculum-grid {
  display: grid;
  gap: 20px;
}
.curr-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 16px;
  box-shadow: 0 8px 24px rgba(18,35,63,0.05);
}
.curr-card__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(47,120,200,0.12);
}
.curr-card__body h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--navy-900);
}
.curr-points li {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--gray-800);
  font-size: 0.96rem;
}
.arr { color: var(--gold-600); font-weight: 700; }

.faq {
  background: var(--gray-50);
}
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 880px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: none;
  border: 0;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--navy-950);
  font-weight: 700;
  text-align: left;
}
.faq-q span:first-child { flex: 1; }
.faq-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  inset: 50% auto auto 50%;
  background: var(--gray-700);
  transition: transform 0.2s ease;
}
.faq-icon::before { width: 14px; height: 2px; transform: translate(-50%, -50%); }
.faq-icon::after { width: 2px; height: 14px; transform: translate(-50%, -50%); }
.faq-item.is-open .faq-icon::after { transform: translate(-50%, -50%) scaleY(0); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-a p { padding: 0 22px 0; color: var(--gray-700); line-height: 1.7; }
.faq-item.is-open .faq-a { max-height: 220px; }
.faq-item.is-open .faq-a p { padding-bottom: 22px; }

.footer-cta {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-950));
  color: var(--white);
  text-align: center;
}
.footer-cta__inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.footer-cta h2, .footer-cta p { color: var(--white); }

.sticky-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px 16px;
  background: rgba(18,35,63,0.95);
  box-shadow: 0 -6px 24px rgba(0,0,0,0.18);
  z-index: 50;
}
.sticky-bar .btn { min-height: 50px; }

@media (min-width: 744px) {
  .nav__inner { padding: 16px 32px; }
  .hero { padding: 80px 32px 64px; }
  .hero__sub { font-size: 1.08rem; }
  .cta-section { padding: 40px 32px 56px; }
  .btn-group {
    flex-direction: row;
    justify-content: center;
    gap: 16px;
  }
  .btn-group .btn {
    width: auto;
    min-width: 280px;
  }
  .proof, .curriculum, .faq, .footer-cta { padding: 82px 32px; }
  .proof-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: visible; }
  .proof-gallery__item { min-width: auto; flex: 1; }
  .curriculum-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .btn-group { flex-direction: row; justify-content: center; }
  .btn--lg { min-width: 280px; }
}

@media (min-width: 1200px) {
  .nav__inner { padding: 18px 40px; }
  .hero { padding: 96px 40px 80px; }
  .cta-section { padding: 48px 40px 64px; }
  .proof, .curriculum, .faq, .footer-cta { padding: 96px 40px; }
  .proof-gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .curriculum-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .curr-card { min-height: 100%; }
}