:root {
  --bg: #0f0f15;
  --bg-soft: #171722;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --white: #ffffff;
  --text: #e8e8ef;
  --muted: #bdbdd0;
  --line: rgba(255, 255, 255, 0.12);
  --gold: #f2c46d;
  --gold-2: #ffd98c;
  --purple: #8e72ff;
  --purple-2: #5e44d6;
  --pink: #ff8cc6;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(142, 114, 255, 0.18), transparent 24%),
    radial-gradient(circle at right, rgba(255, 140, 198, 0.12), transparent 20%),
    linear-gradient(180deg, #0b0b11 0%, #10101a 45%, #131320 100%);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  width: 100%;
  display: block;
  object-fit: cover;
}

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

ul {
  list-style: none;
}

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

.section {
  padding: 100px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  background: rgba(10, 10, 16, 0.65);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-wrapper {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.menu-toggle {
  display: none;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
  transition: 0.25s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 10, 16, 0.96);
  backdrop-filter: blur(16px);
}

.mobile-menu.is-open {
  display: block;
}

.mobile-nav {
  width: min(92%, var(--container));
  margin: 0 auto;
  padding: 16px 0 20px;
  display: grid;
  gap: 10px;
}

.mobile-nav a:not(.btn) {
  padding: 12px 4px;
  color: var(--text);
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--white);
}

.logo-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--pink));
  color: #141414;
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(242, 196, 109, 0.25);
}

.logo-text {
  font-size: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
  transition: 0.3s ease;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--pink));
  transition: width 0.3s ease;
}

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

.nav a:hover::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.enroll-form input:focus-visible,
.enroll-form select:focus-visible {
  border-color: rgba(242, 196, 109, 0.8);
  box-shadow: 0 0 0 4px rgba(242, 196, 109, 0.18);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--pink));
  color: #171717;
  box-shadow: 0 16px 30px rgba(255, 140, 198, 0.18);
}

.btn-primary:hover {
  box-shadow: 0 22px 36px rgba(255, 140, 198, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.11);
}

.btn-nav {
  min-height: 46px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-full {
  width: 100%;
}

.hero {
  position: relative;
  padding: 80px 0 70px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 46px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-label {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--gold-2);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero h1,
.section-heading h2,
.center-title h2,
.curriculum-text h2,
.instructor-info h2,
.faq-intro h2,
.cta-text h2 {
  font-family: "Playfair Display", serif;
  color: var(--white);
  line-height: 1.12;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 5rem);
  margin-bottom: 20px;
}

.hero-text {
  max-width: 620px;
  font-size: 1.08rem;
  color: var(--muted);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.point-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  transition: 0.3s ease;
}

.point-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.075);
}

.point-card strong {
  display: block;
  color: var(--white);
  margin-bottom: 5px;
}

.point-card span {
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-visual img {
  height: 640px;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.42);
}

.floating-badge {
  position: absolute;
  min-width: 170px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(14, 14, 22, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  animation: floatY 4s ease-in-out infinite;
}

.badge-top {
  top: 30px;
  left: -26px;
}

.badge-bottom {
  right: -18px;
  bottom: 28px;
  animation-delay: 1.1s;
}

.badge-number {
  display: block;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 800;
}

.badge-label {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  pointer-events: none;
}

.hero-glow-1 {
  width: 280px;
  height: 280px;
  background: var(--purple);
  top: 80px;
  left: -60px;
}

.hero-glow-2 {
  width: 320px;
  height: 320px;
  background: var(--pink);
  right: -100px;
  bottom: 20px;
}

.stats {
  padding-bottom: 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  padding: 28px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.075);
}

.stat-card h2 {
  font-size: 2.1rem;
  color: var(--gold);
  margin-bottom: 8px;
}

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

.section-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: start;
}

.section-heading h2,
.center-title h2,
.curriculum-text h2,
.instructor-info h2,
.faq-intro h2,
.cta-text h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin-bottom: 14px;
}

.section-heading p,
.center-title p,
.curriculum-text p,
.instructor-info p,
.faq-intro p,
.cta-text p {
  color: var(--muted);
  font-size: 1.02rem;
}

.center-title {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 44px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.feature-card,
.course-card,
.review-card,
.price-card,
.mini-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 26px;
  border-radius: var(--radius-md);
  transition: 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.075);
}

.feature-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(242, 196, 109, 0.18), rgba(255, 140, 198, 0.18));
  color: var(--gold-2);
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  color: var(--white);
  margin-bottom: 8px;
}

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

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.course-card {
  border-radius: 26px;
  overflow: hidden;
  transition: 0.35s ease;
}

.course-card:hover {
  transform: translateY(-10px);
}

.course-card.featured {
  transform: translateY(-6px);
  border: 1px solid rgba(242, 196, 109, 0.25);
}

.course-image img {
  height: 240px;
}

.course-content {
  padding: 24px;
}

.course-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(242, 196, 109, 0.12);
  color: var(--gold-2);
  font-size: 0.82rem;
  font-weight: 700;
}

.course-content h3 {
  color: var(--white);
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.course-content p {
  color: var(--muted);
  margin-bottom: 16px;
}

.course-content ul {
  display: grid;
  gap: 9px;
}

.course-content li {
  color: var(--text);
  position: relative;
  padding-left: 22px;
}

.course-content li::before {
  content: "•";
  color: var(--gold);
  position: absolute;
  left: 0;
  top: 0;
}

.curriculum-grid,
.instructor-grid,
.faq-wrapper,
.cta-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
}

.curriculum-visual img,
.instructor-photo img {
  height: 620px;
  border-radius: 30px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline {
  margin-top: 28px;
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline-item span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--pink));
  color: #121212;
  font-weight: 800;
}

.timeline-item h3 {
  color: var(--white);
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--muted);
}

.instructor-highlights {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}

.mini-box {
  padding: 20px;
  border-radius: 20px;
  transition: 0.3s ease;
}

.mini-box:hover {
  transform: translateX(6px);
  background: rgba(255, 255, 255, 0.075);
}

.mini-box strong {
  display: block;
  color: var(--white);
  margin-bottom: 5px;
}

.mini-box span {
  color: var(--muted);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.review-card {
  padding: 28px;
  border-radius: 24px;
  transition: 0.3s ease;
  position: relative;
}

.review-card::before {
  content: "“";
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.08);
  font-family: "Playfair Display", serif;
}

.review-card:hover {
  transform: translateY(-8px);
}

.review-card p {
  color: var(--text);
  margin-bottom: 20px;
}

.review-author strong {
  display: block;
  color: var(--white);
}

.review-author span {
  color: var(--muted);
  font-size: 0.95rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.price-card {
  position: relative;
  padding: 32px 26px;
  border-radius: 28px;
  transition: 0.35s ease;
}

.price-card:hover {
  transform: translateY(-10px);
}

.price-card.recommended {
  background: linear-gradient(180deg, rgba(242, 196, 109, 0.12), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(242, 196, 109, 0.35);
}

.recommended-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--gold);
  color: #141414;
  font-size: 0.78rem;
  font-weight: 800;
}

.plan-name {
  display: inline-block;
  color: var(--gold-2);
  margin-bottom: 16px;
  font-weight: 700;
}

.price-card h3 {
  font-size: 2.5rem;
  color: var(--white);
  line-height: 1;
  margin-bottom: 14px;
}

.price-card h3 span {
  font-size: 1rem;
  color: var(--muted);
}

.price-card p {
  color: var(--muted);
  margin-bottom: 20px;
}

.price-card ul {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.price-card li {
  color: var(--text);
  padding-left: 22px;
  position: relative;
}

.price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  border-radius: 20px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: 0.3s ease;
}

.faq-list details[open] {
  background: rgba(255, 255, 255, 0.08);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--white);
  list-style: none;
  position: relative;
  padding-right: 24px;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--gold);
  font-size: 1.2rem;
  font-weight: 800;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  color: var(--muted);
  margin-top: 12px;
}

.cta-box {
  padding: 40px;
  border-radius: 34px;
  background:
    radial-gradient(circle at top left, rgba(255, 140, 198, 0.16), transparent 28%),
    radial-gradient(circle at bottom right, rgba(142, 114, 255, 0.18), transparent 28%),
    rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.enroll-form {
  display: grid;
  gap: 14px;
}

.enroll-form input,
.enroll-form select {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.1);
  outline: none;
  font: inherit;
}

.enroll-form input::placeholder {
  color: #c7c7d7;
}

.enroll-form select {
  appearance: none;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  color: var(--white);
  font-weight: 600;
  font-size: 0.96rem;
}

.form-help {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  padding: 70px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 8, 12, 0.48);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
}

.site-footer h3,
.site-footer h4 {
  color: var(--white);
  margin-bottom: 14px;
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: var(--muted);
}

.site-footer ul {
  display: grid;
  gap: 8px;
}

.footer-bottom {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .section-grid,
  .curriculum-grid,
  .instructor-grid,
  .faq-wrapper,
  .cta-box,
  .course-grid,
  .review-grid,
  .pricing-grid,
  .stats-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-points,
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-visual img,
  .curriculum-visual img,
  .instructor-photo img {
    height: 520px;
  }

  .badge-top {
    left: 16px;
  }

  .badge-bottom {
    right: 16px;
  }
}

@media (max-width: 860px) {
  .nav {
    display: none;
  }

  .desktop-trial-btn {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 50px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-points,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual img,
  .curriculum-visual img,
  .instructor-photo img {
    height: 430px;
  }

  .section {
    padding: 82px 0;
  }

  .cta-box {
    padding: 28px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(94%, var(--container));
  }

  .hero h1,
  .section-heading h2,
  .center-title h2,
  .curriculum-text h2,
  .instructor-info h2,
  .faq-intro h2,
  .cta-text h2 {
    font-size: 2rem;
  }

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

  .btn {
    width: 100%;
  }

  .hero-visual img,
  .curriculum-visual img,
  .instructor-photo img {
    height: 360px;
  }

  .point-card,
  .feature-card,
  .review-card,
  .price-card,
  .timeline-item {
    padding: 18px;
  }

  .floating-badge {
    min-width: 145px;
    padding: 12px 14px;
  }
}