* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: #1A1D29;
  background: #FFFFFF;
}

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

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p {
  margin: 0;
}

img, svg {
  display: block;
  max-width: 100%;
}

h1, h2, h3 {
  font-family: "Lora", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.005em;
}

.rt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.rt-btn--outline {
  border-color: #1A1D29;
  color: #1A1D29;
  background: transparent;
}
.rt-btn--outline:hover {
  background: #1A1D29;
  color: #FFFFFF;
}
.rt-btn--outline-light {
  border-color: rgba(255, 255, 255, 0.5);
  color: #FFFFFF;
  background: transparent;
}
.rt-btn--outline-light:hover {
  border-color: #FFFFFF;
}
.rt-btn--teal {
  background: #1E7A5F;
  color: #FFFFFF;
}
.rt-btn--teal:hover {
  background: #175F4A;
}
.rt-btn--orange {
  background: #F0592B;
  color: #FFFFFF;
  box-shadow: 0 10px 22px -10px rgba(240, 89, 43, 0.55);
}
.rt-btn--orange:hover {
  background: #D14620;
}
.rt-btn--light {
  background: #FFFFFF;
  color: #1A1D29;
}
.rt-btn--light:hover {
  background: #F6F7FB;
}
.rt-btn--block {
  width: 100%;
}

.rt-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #E7E8EE;
}
.rt-nav__inner {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.rt-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: #1A1D29;
}
.rt-nav__mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: #F0592B;
  display: grid;
  place-items: center;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
}
.rt-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 1rem;
  font-weight: 500;
}
.rt-nav__links a {
  transition: color 0.2s ease;
}
.rt-nav__links a:hover {
  color: #1B2A6B;
}
.rt-nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.rt-nav__login {
  font-weight: 600;
  color: #1A1D29;
  padding-right: 1rem;
  border-right: 1px solid #E7E8EE;
}
.rt-nav__toggle {
  display: none;
}

.rt-hero {
  padding-block: 3rem 2rem;
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 2.5rem;
}

.rt-hero__panel {
  border-radius: 28px;
  background: linear-gradient(155deg, #1B2A6B 0%, #131F52 100%);
  color: #FFFFFF;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  overflow: hidden;
  min-height: 460px;
}

.rt-hero__content {
  padding: 3.25rem 3rem;
}

.rt-hero__eyebrow {
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1rem;
  display: block;
}

.rt-hero__title {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  max-width: 15ch;
  margin-bottom: 1rem;
}

.rt-hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 46ch;
  margin-bottom: 1.5rem;
}

.rt-hero__cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.rt-hero__visual {
  position: relative;
  height: 100%;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 70% 30%, rgba(240, 89, 43, 0.18), transparent 60%);
}

.rt-track-stack {
  position: relative;
  width: 280px;
  height: 320px;
}

.rt-track-card {
  --i: 0;
  position: absolute;
  width: 260px;
  padding: 1rem 1.5rem;
  background: #FFFFFF;
  color: #1A1D29;
  border-radius: 16px;
  box-shadow: 0 24px 50px -18px rgba(0, 0, 0, 0.4);
  transform: translateY(calc(var(--i) * 40px)) translateX(calc(var(--i) * 18px)) rotate(calc(var(--i) * 2.6deg - 3deg));
}
.rt-track-card__label {
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #D14620;
  display: block;
  margin-bottom: 0.3rem;
}
.rt-track-card__title {
  font-family: "Lora", Georgia, serif;
  font-size: 1rem;
  font-weight: 600;
}
.rt-track-card__meta {
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: #4A4E5C;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.rt-track-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1E7A5F;
}

.rt-section-head {
  max-width: 620px;
  margin-bottom: 2rem;
}
.rt-section-head--center {
  margin-inline: auto;
  text-align: center;
}
.rt-section-head .rt-eyebrow {
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #D14620;
  display: block;
  margin-bottom: 0.75rem;
}
.rt-section-head h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
}
.rt-section-head p {
  margin-top: 0.75rem;
  color: #4A4E5C;
  font-size: 1.05rem;
}

.rt-about {
  padding-block: 4.5rem;
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 2.5rem;
}

.rt-about__intro {
  max-width: 780px;
  margin-bottom: 3rem;
}
.rt-about__intro p {
  font-size: 1.15rem;
  color: #4A4E5C;
  line-height: 1.7;
}
.rt-about__intro strong {
  color: #1A1D29;
}

.rt-about__badge-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.rt-badge {
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: #F6F7FB;
  color: #1B2A6B;
  border: 1px solid #E7E8EE;
}
.rt-badge svg {
  width: 14px;
  height: 14px;
  stroke: #1E7A5F;
}

.rt-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.rt-split-card {
  border: 1px solid #E7E8EE;
  border-radius: 16px;
  padding: 2rem;
}
.rt-split-card--dark {
  background: #1B2A6B;
  color: #FFFFFF;
  border-color: #1B2A6B;
}
.rt-split-card--dark .rt-split-card__desc {
  color: rgba(255, 255, 255, 0.78);
}
.rt-split-card--dark li {
  color: rgba(255, 255, 255, 0.85);
}
.rt-split-card--dark svg {
  stroke: #F0592B;
}
.rt-split-card__icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #F6F7FB;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}
.rt-split-card__icon svg {
  width: 20px;
  height: 20px;
  stroke: #1B2A6B;
}
.rt-split-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}
.rt-split-card__desc {
  color: #4A4E5C;
  margin-bottom: 1rem;
}
.rt-split-card li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: #4A4E5C;
  margin-bottom: 0.5rem;
}
.rt-split-card li svg {
  width: 15px;
  height: 15px;
  stroke: #1E7A5F;
  flex-shrink: 0;
  margin-top: 3px;
}

.rt-audience {
  padding-block: 4.5rem;
  background: #F6F7FB;
}

.rt-audience__inner {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 2.5rem;
}

.rt-audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.rt-audience-card {
  background: #FFFFFF;
  border: 1px solid #E7E8EE;
  border-radius: 16px;
  padding: 1.5rem;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.rt-audience-card:hover {
  transform: translateY(-4px);
  border-color: #F0592B;
}
.rt-audience-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #1B2A6B;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}
.rt-audience-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: #FFFFFF;
}
.rt-audience-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}
.rt-audience-card p {
  font-size: 0.9rem;
  color: #4A4E5C;
}

.rt-courses {
  padding-block: 4.5rem;
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 2.5rem;
}

.rt-course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.rt-course-card {
  border: 1px solid #E7E8EE;
  border-radius: 16px;
  padding: 1.5rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.rt-course-card:hover {
  box-shadow: 0 20px 40px -24px rgba(19, 31, 82, 0.18);
  transform: translateY(-3px);
}
.rt-course-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.rt-course-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
}
.rt-course-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: #FFFFFF;
}
.rt-course-card__count {
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: #4A4E5C;
  background: #F6F7FB;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}
.rt-course-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}
.rt-course-card p {
  font-size: 0.9rem;
  color: #4A4E5C;
}
.rt-course-card:nth-child(6n+1) .rt-course-card__icon {
  background: #1B2A6B;
}
.rt-course-card:nth-child(6n+2) .rt-course-card__icon {
  background: #F0592B;
}
.rt-course-card:nth-child(6n+3) .rt-course-card__icon {
  background: #1E7A5F;
}
.rt-course-card:nth-child(6n+4) .rt-course-card__icon {
  background: #175F4A;
}
.rt-course-card:nth-child(6n+5) .rt-course-card__icon {
  background: #131F52;
}
.rt-course-card:nth-child(6n+6) .rt-course-card__icon {
  background: #D14620;
}

.rt-stats {
  background: #1B2A6B;
  color: #FFFFFF;
  padding-block: 2rem;
}

.rt-stats__inner {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}

.rt-stats__number {
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-size: 2.1rem;
  font-weight: 700;
  color: #F0592B;
}

.rt-stats__label {
  margin-top: 0.3rem;
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.rt-testimonials {
  padding-block: 4.5rem;
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 2.5rem;
}

.rt-quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.rt-quote-card {
  background: #F6F7FB;
  border: 1px solid #E7E8EE;
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.rt-quote-card__stars {
  display: flex;
  gap: 0.2rem;
  margin-bottom: 1rem;
}
.rt-quote-card__stars svg {
  width: 15px;
  height: 15px;
  fill: #F0592B;
  stroke: none;
}
.rt-quote-card p.rt-quote-text {
  font-family: "Lora", Georgia, serif;
  font-size: 1.05rem;
  line-height: 1.5;
  flex-grow: 1;
}
.rt-quote-card__author {
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.9rem;
}
.rt-quote-card__author span {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  color: #4A4E5C;
  margin-top: 0.15rem;
}

.rt-contact {
  padding-block: 4.5rem;
  background: #F6F7FB;
}

.rt-contact__inner {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 2.5rem;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  align-items: start;
}

.rt-contact__info h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  margin-bottom: 1rem;
}
.rt-contact__info p {
  color: #4A4E5C;
  margin-bottom: 1.5rem;
}

.rt-contact__detail {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}
.rt-contact__detail svg {
  width: 18px;
  height: 18px;
  stroke: #1B2A6B;
  flex-shrink: 0;
}

.rt-form {
  background: #FFFFFF;
  border: 1px solid #E7E8EE;
  border-radius: 28px;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.rt-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.rt-form__field--full {
  grid-column: 1/-1;
}
.rt-form__field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #1A1D29;
}
.rt-form__field input, .rt-form__field select, .rt-form__field textarea {
  font-family: "Inter", -apple-system, sans-serif;
  font-size: 0.95rem;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  border: 1px solid #E7E8EE;
  background: #FFFFFF;
  color: #1A1D29;
}
.rt-form__field input:focus, .rt-form__field select:focus, .rt-form__field textarea:focus {
  outline: none;
  border-color: #1B2A6B;
}
.rt-form__field textarea {
  resize: vertical;
  min-height: 110px;
}
.rt-form__submit {
  grid-column: 1/-1;
  margin-top: 0.5rem;
}

.rt-footer {
  background: #131F52;
  color: rgba(255, 255, 255, 0.72);
  padding-top: 3rem;
}

.rt-footer__inner {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 2.5rem;
}

.rt-footer__top {
  display: grid;
  grid-template-columns: 1.3fr repeat(4, 1fr);
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.rt-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.rt-footer__tagline {
  font-size: 0.9rem;
  max-width: 26ch;
}

.rt-footer__col h4 {
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 1rem;
}
.rt-footer__col li {
  margin-bottom: 0.5rem;
}
.rt-footer__col a {
  font-size: 0.9rem;
  transition: color 0.2s ease;
}
.rt-footer__col a:hover {
  color: #FFFFFF;
}

.rt-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.rt-footer__socials {
  display: flex;
  gap: 0.75rem;
}
.rt-footer__socials a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  place-items: center;
  transition: border-color 0.2s ease;
}
.rt-footer__socials a:hover {
  border-color: #F0592B;
}
.rt-footer__socials a svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

@media (max-width: 980px) {
  .rt-hero__panel {
    grid-template-columns: 1fr;
  }
  .rt-hero__visual {
    min-height: 300px;
    padding-block: 1.5rem;
  }
  .rt-split,
  .rt-course-grid,
  .rt-quote-grid,
  .rt-audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .rt-stats__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .rt-contact__inner {
    grid-template-columns: 1fr;
  }
  .rt-footer__top {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 720px) {
  .rt-nav__links, .rt-nav__actions .rt-nav__login {
    display: none;
  }
  .rt-hero__title {
    font-size: 2.2rem;
  }
  .rt-split,
  .rt-course-grid,
  .rt-quote-grid,
  .rt-audience-grid,
  .rt-stats__inner,
  .rt-footer__top {
    grid-template-columns: 1fr;
  }
  .rt-form {
    grid-template-columns: 1fr;
  }
  .rt-form__field--full {
    grid-column: 1;
  }
}