:root {
  --ink: #1a3a4a;
  --ink-soft: #3d5a68;
  --muted: #6a7f8a;
  --paper: #ffffff;
  --mist: #f4f7f6;
  --mist-deep: #e8efec;
  --accent: #6b9a8a;
  --accent-deep: #4f7d6e;
  --accent-soft: #dceae4;
  --line: #d5e0dc;
  --danger: #b54a3c;
  --ok: #3d7a5c;
  --shadow: 0 18px 40px rgba(26, 58, 74, 0.08);
  --radius: 14px;
  --max: 1120px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #e7f1ee 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #edf3f7 0%, transparent 50%),
    var(--paper);
  line-height: 1.65;
  min-height: 100vh;
}

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

a {
  color: var(--accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(213, 224, 220, 0.7);
}

.header-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background:
    linear-gradient(145deg, var(--accent) 0%, var(--ink) 100%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 560;
}

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

.nav-cta {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff !important;
  transition: transform 0.25s ease, background 0.25s ease;
}

.nav-cta:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 42px;
  height: 42px;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

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

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-deep);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
}

.btn-soft {
  background: var(--accent-soft);
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(26, 58, 74, 0.25) 0%, rgba(26, 58, 74, 0.78) 72%, rgba(26, 58, 74, 0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 5rem 0 4.5rem;
  max-width: 720px;
  animation: riseIn 0.9s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.35em;
  line-height: 1.02;
}

.hero-lead {
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  max-width: 36ch;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 0.4em;
}

.hero-support {
  color: rgba(255, 255, 255, 0.78);
  max-width: 42ch;
  margin-bottom: 1.8em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.section {
  padding: 5rem 0;
}

.section-mist {
  background: linear-gradient(180deg, var(--mist) 0%, #f8fbfa 100%);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.section-head p {
  color: var(--ink-soft);
}

.kicker {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 2.2rem 0;
  border-block: 1px solid var(--line);
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: -0.02em;
}

.proof-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature {
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}

.feature h3 {
  font-size: 1.25rem;
}

.feature p {
  color: var(--ink-soft);
  margin: 0;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.course-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.course-tile img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  width: 100%;
}

.course-tile-body {
  padding: 1.2rem 1.25rem 1.4rem;
}

.course-tile h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.course-tile p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0;
}

.featured-course {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.featured-course img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border-radius: calc(var(--radius) + 4px);
}

.quote-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
}

.quote {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}

.quote p {
  font-size: 1.05rem;
  color: var(--ink-soft);
}

.quote footer {
  margin-top: 1.2rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.quote.tall {
  grid-row: span 2;
}

.cta-panel {
  border-radius: calc(var(--radius) + 8px);
  padding: 3rem;
  background:
    linear-gradient(135deg, rgba(107, 154, 138, 0.16), rgba(26, 58, 74, 0.08)),
    var(--mist);
  border: 1px solid var(--line);
  display: grid;
  gap: 1rem;
  align-items: center;
  grid-template-columns: 1.4fr auto;
}

.page-hero {
  padding: 3.5rem 0 2rem;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  max-width: 16ch;
}

.page-hero p {
  max-width: 48ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.prose {
  max-width: 68ch;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.55rem;
}

.prose h3 {
  margin-top: 1.5rem;
  font-size: 1.2rem;
}

.prose ul, .prose ol {
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.prose li {
  margin-bottom: 0.45rem;
}

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

.price-tier {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.price-tier.featured {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.price-tier h3 {
  margin: 0;
  font-size: 1.4rem;
}

.price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: -0.03em;
}

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

.price-tier ul {
  margin: 0.5rem 0 1rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  flex: 1;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-card {
  background: var(--mist);
  border-radius: var(--radius);
  padding: 1.6rem;
  border: 1px solid var(--line);
}

.form {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field label {
  font-weight: 650;
  font-size: 0.92rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.8rem 0.95rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.field-error {
  color: var(--danger);
  font-size: 0.86rem;
  min-height: 1.1em;
}

.form-status {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  display: none;
}

.form-status.show {
  display: block;
}

.form-status.ok {
  background: #e7f4ec;
  color: var(--ok);
}

.form-status.err {
  background: #f8e8e5;
  color: var(--danger);
}

.module-list {
  display: grid;
  gap: 0.9rem;
}

.module {
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--accent);
  background: var(--mist);
  border-radius: 0 10px 10px 0;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
}

.faq details p {
  color: var(--ink-soft);
  margin: 0.7rem 0 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.blog-card {
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: 0.9rem;
}

.blog-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

.blog-card h3 {
  margin: 0;
  font-size: 1.3rem;
}

.blog-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.article-hero img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  margin: 1.5rem 0 2rem;
}

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.2rem;
  align-items: center;
  padding: 1.2rem;
  background: var(--mist);
  border-radius: var(--radius);
}

.instructor img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: var(--mist);
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 520px;
  margin-left: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.3rem;
  display: none;
}

.cookie-banner.show {
  display: block;
  animation: riseIn 0.45s ease both;
}

.cookie-banner p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.site-footer {
  margin-top: 4rem;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  padding: 3.5rem 0 2rem;
}

.footer-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer-tag {
  max-width: 36ch;
  color: rgba(255, 255, 255, 0.68);
}

.footer-cols {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr) 1.4fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.footer-brand {
  grid-column: 1 / -1;
}

.footer-col h3 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.45rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.footer-col a:hover {
  color: #fff;
}

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 0.55rem;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
}

.error-inline {
  margin: 0.75rem 0;
  padding: 0.75rem 1rem;
  background: #f8e8e5;
  color: var(--danger);
  border-radius: 8px;
  display: none;
}

.error-inline.show {
  display: block;
}

.not-found {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 3rem 1rem;
}

.not-found h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: 0.2em;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translateY(0);
  }
  to {
    transform: scale(1.1) translateY(-1.5%);
  }
}

@media (max-width: 960px) {
  .proof-band,
  .feature-grid,
  .course-grid,
  .pricing-grid,
  .blog-grid,
  .featured-course,
  .quote-grid,
  .split,
  .cta-panel,
  .footer-cols {
    grid-template-columns: 1fr;
  }

  .price-tier.featured {
    transform: none;
  }

  .quote.tall {
    grid-row: auto;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav.open {
    display: flex;
  }

  .hero {
    min-height: 78vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}