:root {
  --bg: #f6f3ef;
  --surface: #ffffff;
  --surface-soft: #f1ece6;
  --text: #1f2933;
  --muted: #5b6670;
  --primary: #4d3a2d;
  --primary-2: #7b5b45;
  --line: #ddd2c7;
  --accent: #b5936f;
  --shadow: 0 12px 30px rgba(37, 29, 24, 0.08);
  --radius: 22px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Arial,
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(
      circle at top left,
      rgba(181, 147, 111, 0.12),
      transparent 28%
    ),
    linear-gradient(180deg, #f8f5f1 0%, #f5f1ec 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(248, 245, 241, 0.82);
  border-bottom: 1px solid rgba(77, 58, 45, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: var(--shadow);
  flex: 0 0 auto;
}

.menu {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  color: var(--muted);
  font-size: 0.95rem;
}

.menu a:hover {
  color: var(--primary);
}

.hero {
  padding: 5.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: stretch;
}

.hero-card,
.panel,
.course-card,
.info-card,
.contact-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(77, 58, 45, 0.08);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-card {
  padding: 3rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-soft);
  color: var(--primary);
  border: 1px solid var(--line);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 4rem);
  color: var(--primary);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--primary);
}

h3 {
  font-size: 1.35rem;
  color: var(--primary);
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.2rem;
  border-radius: 14px;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--primary);
}

.btn:hover {
  transform: translateY(-1px);
}

.hero-side {
  padding: 1.4rem;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1rem;
}

.visual {
  min-height: 100%;
  border-radius: 20px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(77, 58, 45, 0.9), rgba(123, 91, 69, 0.72)),
    linear-gradient(45deg, #cbb7a2, #f5efe8);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  color: #fff;
}

.visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 80% 15%,
      rgba(255, 255, 255, 0.18),
      transparent 18%
    ),
    radial-gradient(
      circle at 20% 70%,
      rgba(255, 255, 255, 0.08),
      transparent 22%
    );
}

.visual p {
  position: relative;
  margin: 0;
  max-width: 24ch;
  font-size: 1.05rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.stat {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 1.55rem;
  color: var(--primary);
}

.section {
  padding: 2rem 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.25rem;
}

.section-head p {
  max-width: 58ch;
  color: var(--muted);
  margin: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.course-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.course-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--surface-soft);
  display: grid;
  place-items: center;
  color: var(--primary);
  border: 1px solid var(--line);
  margin-bottom: 1rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.8rem 0 1rem;
}

.pill {
  padding: 0.35rem 0.7rem;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--primary);
  font-weight: 650;
}

.course-card p {
  color: var(--muted);
  margin: 0.4rem 0 1rem;
}

.topics {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.topics li {
  margin: 0.3rem 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.panel {
  padding: 1.6rem;
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  padding: 0.75rem 0 0.75rem 1.8rem;
  position: relative;
  border-bottom: 1px solid rgba(221, 210, 199, 0.7);
  color: var(--muted);
}

.checklist li:last-child {
  border-bottom: none;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.72rem;
  color: var(--primary);
  font-weight: 800;
}

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

.info-card {
  padding: 1.35rem;
}

.info-card strong {
  display: block;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
}

.contact-card {
  padding: 1.7rem;
}

.contact-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.contact-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
}

.contact-item span {
  font-weight: 700;
  color: var(--primary);
}

.muted {
  color: var(--muted);
}

footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.small {
  font-size: 0.94rem;
}

.note {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: #fbf7f2;
  border: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .contact-wrap,
  .cards,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .contact-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .menu {
    justify-content: flex-start;
  }

  .hero-card {
    padding: 1.5rem;
  }

  .hero-side {
    padding: 1rem;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 3.8rem 0 2.4rem;
  }
}