@font-face {
  font-family: "Space Grotesk";
  src: url(../fonts/SpaceGrotesk-VariableFont_wght.ttf);
  font-display: swap;
}
:root {
  --primary: #1e3c72;
  --primary-light: #2a5298;
  --accent: #00b4db;
  --accent-glow: #0083b0;
  --bg-light: #f9fbfd;
  --text-dark: #1e293b;
  --text-muted: #475569;
  --border-light: #e2e8f0;
  --card-bg: #ffffff;
  --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  --section-gap: clamp(40px, 6vw, 64px);
  --container-padding: clamp(16px, 5vw, 40px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 3.8rem); }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 0.5rem; }
h3 { font-size: 1.5rem; }

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-weight: 600;
  border-radius: 40px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}
.btn--outline:hover {
  background: var(--primary);
  color: white;
}

.btn--block {
  width: 100%;
}

.section-tag {
  display: inline-block;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-glow);
  margin-bottom: 0.75rem;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.header {
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 12px 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.4rem;
  font-family: var(--font-heading);
}
.logo img {
  width: 50px;
  height: 50px;
  border-radius: 10px;
}

.nav__list {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav__list a {
  font-weight: 500;
  transition: color 0.2s;
}
.nav__list a:hover {
  color: var(--primary);
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.burger__line {
  width: 100%;
  height: 3px;
  background: var(--text-dark);
  border-radius: 3px;
  transition: all 0.3s;
}

.hero {
  position: relative;
  padding: var(--section-gap) 0;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero__content {
  padding-right: 20px;
}
.hero__title {
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.hero__features {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
}
.hero__features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}
.hero__features i {
  color: var(--accent-glow);
}
.hero__form-wrapper {
  max-width: 420px;
  margin-left: auto;
}
.hero__form-card {
  background: var(--card-bg);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}
.hero__price-badge {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}
.hero__price-old {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 1.2rem;
}
.hero__price-new {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary);
}
.hero__image-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  z-index: 0;
  opacity: 0.15;
  pointer-events: none;
}
.hero__image-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form__group {
  position: relative;
}
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: 10px;
  font-size: 1rem;
  transition: border 0.2s, box-shadow 0.2s;
  background: var(--bg-light);
  font-family: inherit;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 60, 114, 0.1);
}
.form__group label {
  position: absolute;
  left: 16px;
  top: 14px;
  color: var(--text-muted);
  transition: all 0.2s;
  pointer-events: none;
  background: transparent;
  padding: 0 4px;
}
.form__group input:focus + label,
.form__group input:not(:placeholder-shown) + label,
.form__group select:focus + label,
.form__group select:not([value=""]):valid + label,
.form__group textarea:focus + label,
.form__group textarea:not(:placeholder-shown) + label {
  top: -8px;
  left: 12px;
  font-size: 0.75rem;
  background: var(--bg-light);
  color: var(--primary);
  font-weight: 500;
}
.form__group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231e293b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}

.form__hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
}

.mission {
  padding: var(--section-gap) 0;
  background: var(--card-bg);
}
.mission__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.mission__card {
  background: var(--bg-light);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.mission__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
}

.curriculum {
  padding: var(--section-gap) 0;
}
.curriculum__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.module-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: transform 0.2s;
}
.module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.module-card__header {
  margin-bottom: 20px;
}
.module-card__number {
  display: inline-block;
  background: var(--primary);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.module-card__list {
  list-style: none;
}
.module-card__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}
.module-card__list li:last-child {
  border-bottom: none;
}
.module-card__list i {
  color: var(--accent-glow);
  width: 20px;
}

.instructor {
  padding: var(--section-gap) 0;
  background: var(--card-bg);
}
.instructor__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}
.instructor__image img {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.instructor__title {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.instructor__stats {
  display: flex;
  gap: 40px;
  margin: 32px 0 24px;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-size: 2.4rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--primary);
}
.stat-label {
  color: var(--text-muted);
}
.instructor__signature {
  opacity: 0.6;
  max-width: 180px;
}

.advantages {
  padding: var(--section-gap) 0;
}
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.advantage-card {
  background: var(--card-bg);
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border: 1px solid var(--border-light);
}
.advantage-card i {
  font-size: 2.8rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.testimonials {
  padding: var(--section-gap) 0;
  background: linear-gradient(145deg, #f1f5f9 0%, #ffffff 100%);
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.testimonial-card {
  background: var(--card-bg);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.testimonial-card__rating {
  color: #fbbf24;
  margin-bottom: 16px;
}
.testimonial-card__text {
  font-style: italic;
  margin-bottom: 24px;
  color: var(--text-dark);
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-card__author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}
.testimonial-card__author strong {
  display: block;
  font-weight: 600;
}
.testimonial-card__author span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pricing {
  padding: var(--section-gap) 0;
}
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}
.pricing-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  position: relative;
  display: flex;
  flex-direction: column;
}
.pricing-card--popular {
  border: 2px solid var(--primary);
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}
.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  padding: 4px 16px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.8rem;
}
.pricing-card__price {
  font-size: 2.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
  margin: 20px 0 24px;
}
.pricing-card__features {
  list-style: none;
  margin-bottom: 32px;
  flex: 1;
}
.pricing-card__features li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.pricing-card__features i.fa-check {
  color: #10b981;
}
.pricing-card__features i.fa-times {
  color: #ef4444;
}

.faq {
  padding: var(--section-gap) 0;
  background: var(--card-bg);
}
.faq__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 40px;
}
.faq-item__question {
  font-size: 1.2rem;
  margin-bottom: 10px;
  font-weight: 600;
}
.faq-item__answer {
  color: var(--text-muted);
}

.contact {
  padding: var(--section-gap) 0;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
.contact__details {
  margin-top: 32px;
}
.contact__detail-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 1.1rem;
}
.contact__detail-item i {
  width: 28px;
  color: var(--primary);
}
.contact__form-wrapper {
  background: var(--card-bg);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 48px 0 24px;
  margin-top: auto;
  font-size: 0.95rem;
}
.footer a {
  color: #e2e8f0;
  transition: color 0.2s;
}
.footer a:hover {
  color: white;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer__logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.6rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: white;
}
.footer__logo img {
  width: 50px;
  height: 50px;
}
.footer__nav {
  display: flex;
  gap: 32px;
}
.footer__middle {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid #334155;
  padding-top: 32px;
}
.footer__contact p {
  margin-bottom: 8px;
}
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.footer__disclaimer {
  font-size: 0.85rem;
  color: #94a3b8;
  border-top: 1px solid #334155;
  padding-top: 24px;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: #94a3b8;
  border-top: 1px solid #334155;
  padding-top: 20px;
  margin-top: 8px;
}

.legal-page {
  padding: var(--section-gap) 0;
  flex: 1;
  word-break: break-word;
}
.legal-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: var(--card-bg);
  padding: 48px 16px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.legal-wrapper h1 {
  margin-bottom: 24px;
  font-size: 2.8rem;
}
.legal-wrapper h2 {
  font-size: 1.8rem;
  margin: 32px 0 16px;
  color: var(--primary);
}
.legal-wrapper h3 {
  font-size: 1.4rem;
  margin: 24px 0 12px;
}
.legal-wrapper p {
  margin-bottom: 16px;
}
.legal-wrapper ul {
  margin: 16px 0 16px 24px;
}
.legal-wrapper li {
  margin-bottom: 8px;
}
.legal-wrapper a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-wrapper a:hover {
  color: var(--accent-glow);
}

@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero__image-bg { display: none; }
  .advantages__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .curriculum__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-gap: 40px; }
  .nav { display: none; }
  .nav.active {
    display: block;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--card-bg);
    padding: 24px;
    box-shadow: var(--shadow-md);
  }
  .nav.active .nav__list {
    flex-direction: column;
    gap: 16px;
  }
  .burger { display: flex; }
  .mission__grid { grid-template-columns: 1fr; }
  .instructor__grid { grid-template-columns: 1fr; }
  .advantages__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .pricing__grid { grid-template-columns: 1fr; }
  .faq__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__top { flex-direction: column; align-items: flex-start; }
  .footer__nav { flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .curriculum__grid { grid-template-columns: 1fr; }
}
.thanks-main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 60px 0;
}
.thanks-container {
  max-width: 700px;
  margin: 0 auto;
}
.thanks-card {
  background: white;
  border-radius: 24px;
  padding: 48px;
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  text-align: center;
}
.thanks-icon {
  font-size: 64px;
  color: #10b981;
  margin-bottom: 24px;
}
.thanks-card h1 {
  margin-bottom: 24px;
}
.thanks-card p {
  margin-bottom: 16px;
  font-size: 1.1rem;
}
.btn {
  margin-top: 32px;
}