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

html,
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #e7e9f2;
  background: radial-gradient(circle at top, #161623 0, #060712 55%, #02030a 100%);
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

.container {
  width: min(1120px, 100% - 32px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(
      to bottom,
      rgba(4, 5, 20, 0.92),
      rgba(4, 5, 20, 0.82),
      transparent
    );
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.logo span {
  font-weight: 400;
  margin-left: 4px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #a7b2ff;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.nav a {
  position: relative;
  padding-bottom: 4px;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 1px;
  background: linear-gradient(90deg, #ffb3cf, #8c88ff);
  transition: width 0.18s ease;
}

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

.hero {
  padding: 88px 0 76px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
  gap: 40px;
  align-items: center;
}

.hero-tagline {
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8b92c8;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 44px);
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #b6b9cc;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 12px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: #9aa0cf;
}

.hero-meta span {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(17, 19, 41, 0.92);
  border: 1px solid rgba(133, 140, 255, 0.3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease,
    background 0.12s ease, color 0.12s ease;
  border: 1px solid transparent;
}

.btn.primary {
  background: linear-gradient(135deg, #ffb6d2, #8a7bff);
  color: #0b0c16;
  box-shadow: 0 14px 32px rgba(117, 103, 255, 0.35);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(117, 103, 255, 0.48);
}

.btn.ghost {
  border-color: rgba(168, 174, 255, 0.4);
  background: rgba(8, 10, 30, 0.7);
  color: #d5d8f0;
}

.btn.ghost:hover {
  background: rgba(16, 18, 48, 0.95);
}

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

.hero-card {
  position: relative;
  border-radius: 26px;
  background: radial-gradient(circle at 10% 0, #343868 0, #121326 46%, #050614 90%);
  padding: 18px;
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(190, 194, 255, 0.18);
}

.hero-card-image {
  border-radius: 20px;
  background-image: linear-gradient(
      140deg,
      rgba(255, 182, 210, 0.4),
      rgba(140, 136, 255, 0.4)
    ),
    radial-gradient(circle at 10% 20%, #ff8bc9 0, transparent 55%),
    radial-gradient(circle at 90% 80%, #7cbcff 0, transparent 60%);
  height: 200px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}

.hero-card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.6), transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.7;
}

.hero-card-info {
  background: linear-gradient(145deg, rgba(7, 8, 26, 0.96), rgba(14, 17, 40, 0.96));
  border-radius: 18px;
  padding: 14px 16px 16px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(196, 171, 255, 0.36);
}

.hero-card-info h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.hero-card-info p {
  font-size: 13px;
  color: #c0c4dd;
  margin-bottom: 8px;
}

.hero-card-info ul {
  padding-left: 16px;
  margin-bottom: 10px;
}

.hero-card-info li {
  list-style: disc;
  font-size: 12px;
  color: #9ea3cc;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  background: #f5b4d2;
  color: #161320;
  font-size: 11px;
  margin-bottom: 8px;
}

.price {
  font-weight: 600;
  color: #ffb6d2;
  font-size: 14px;
}

.section {
  padding: 64px 0;
}

.section-light {
  background: radial-gradient(circle at top, rgba(36, 38, 82, 0.5), rgba(5, 7, 24, 0.96));
}

.section-dark {
  background: radial-gradient(circle at center, #050614, #020309);
  color: #f4f4ff;
}

.section-kicker {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8b92c8;
  margin-bottom: 10px;
}

.section-kicker.light {
  color: #f0d5d9;
}

.section h2 {
  font-size: 24px;
  margin-bottom: 12px;
  color: #f1f2ff;
}

.section-intro {
  font-size: 14px;
  color: #a5a9c9;
  max-width: 40rem;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: flex-start;
}

.card {
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(10, 11, 32, 0.98), rgba(8, 10, 28, 0.98));
  padding: 20px 20px 18px;
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(167, 173, 255, 0.25);
}

.about-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 18px;
}

.feature h3 {
  font-size: 14px;
  margin-bottom: 4px;
}

.feature p {
  font-size: 13px;
  color: #9fa3c4;
}

.feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 6px;
  background: radial-gradient(circle at 30% 30%, #ffb6d2, #8c88ff);
  box-shadow: 0 0 10px rgba(185, 151, 255, 0.7);
}

.checklist {
  font-size: 14px;
  color: #444;
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.checklist li::before {
  content: "·";
  margin-right: 6px;
  color: #d48a9e;
}

.note {
  font-size: 12px;
  color: #9fa3c4;
  line-height: 1.7;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.service-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.service-card p {
  font-size: 13px;
  color: #b6b9d6;
  margin-bottom: 10px;
}

.bullet-list li {
  font-size: 13px;
  color: #b6b9d6;
  margin-bottom: 4px;
  padding-left: 12px;
  position: relative;
}

.bullet-list li::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffb6d2, #8c88ff);
  position: absolute;
  left: 0;
  top: 0.6em;
}

.gallery-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gallery-item {
  font-size: 12px;
  color: #a5a9c9;
}

.gallery-placeholder {
  border-radius: 18px;
  height: 150px;
  margin-bottom: 8px;
  background-size: cover;
  background-position: center;
}

.pastel-pink {
  background: radial-gradient(circle at 10% 0, #ff99d2, transparent 60%),
    linear-gradient(135deg, #2a1b38, #513a7b);
}

.pastel-green {
  background: radial-gradient(circle at 10% 0, #73ffd2, transparent 55%),
    linear-gradient(135deg, #112c32, #194f55);
}

.pastel-lilac {
  background: radial-gradient(circle at 10% 0, #d3b3ff, transparent 55%),
    linear-gradient(135deg, #221f3c, #3f3a72);
}

.pastel-peach {
  background: radial-gradient(circle at 10% 0, #ffb48b, transparent 55%),
    linear-gradient(135deg, #3b2421, #6a4336);
}

.pastel-cream {
  background: radial-gradient(circle at 10% 0, #fff0c0, transparent 55%),
    linear-gradient(135deg, #393022, #6a5a3a);
}

.pastel-mint {
  background: radial-gradient(circle at 10% 0, #b7f7ff, transparent 55%),
    linear-gradient(135deg, #163440, #285a6a);
}

.course-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.simple-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.simple-form label {
  font-size: 13px;
  color: #444;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.simple-form input,
.simple-form select,
.simple-form textarea {
  border-radius: 999px;
  border: 1px solid rgba(142, 149, 255, 0.5);
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
  background: rgba(6, 8, 24, 0.9);
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.simple-form textarea {
  border-radius: 16px;
  resize: vertical;
}

.simple-form input:focus,
.simple-form select:focus,
.simple-form textarea:focus {
  border-color: #ffb6d2;
  background: rgba(9, 11, 34, 1);
  box-shadow: 0 0 0 1px rgba(194, 163, 255, 0.4);
}

.form-tip {
  font-size: 11px;
  color: #8a8fb3;
  margin-top: 4px;
}

.section-dark .note {
  color: #9ea3c9;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: flex-start;
}

.contact-list {
  margin-top: 14px;
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.contact-list li span {
  display: inline-block;
  min-width: 96px;
  color: #9ea3ff;
}

.contact-list strong {
  font-weight: 500;
}

.contact-note {
  background: radial-gradient(circle at top left, #26234a, #0a0b20);
  color: #f3f4ff;
}

.contact-note h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.contact-note ol {
  margin-left: 18px;
  margin-bottom: 8px;
}

.contact-note li {
  list-style: decimal;
  font-size: 13px;
  margin-bottom: 4px;
}

.site-footer {
  padding: 26px 0 20px;
  background: radial-gradient(circle at top, #191a33, #050614);
  color: #9da1c0;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.6fr);
  gap: 24px;
  align-items: flex-start;
  font-size: 12px;
}

.footer-brand p {
  margin-top: 8px;
  max-width: 22rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.footer-links h4 {
  font-size: 13px;
  margin-bottom: 6px;
  color: #d5d7ff;
}

.footer-links a {
  display: block;
  margin-bottom: 3px;
}

.footer-copy {
  grid-column: 1 / -1;
  margin-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 8px;
  font-size: 11px;
  color: #7c7fa0;
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .hero-inner,
  .two-col,
  .service-grid,
  .gallery-grid,
  .contact-inner,
  .footer-inner,
  .footer-links {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 60px;
  }

  .hero-card {
    order: -1;
  }

  .section {
    padding: 52px 0;
  }
}

@media (max-width: 600px) {
  .hero-meta {
    gap: 8px;
  }

  .hero-card-image {
    height: 180px;
  }

  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .gallery-placeholder {
    height: 140px;
  }
}