:root {
  --bg: #ffffff;
  --bg-soft: #f3f6f5;
  --bg-mist: #e7efec;
  --ink: #1c2422;
  --ink-muted: #5a6662;
  --line: #d5e0dc;
  --accent: #3d6b63;
  --accent-deep: #2a4f49;
  --accent-soft: #dceae6;
  --sand: #c4a574;
  --danger: #9b3d3d;
  --ok: #2f6b4f;
  --radius: 4px;
  --shadow: 0 18px 40px rgba(28, 36, 34, 0.06);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --max: 1120px;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 100% -10%, rgba(61, 107, 99, 0.07), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 20%, rgba(196, 165, 116, 0.08), transparent 50%),
    var(--bg);
  line-height: 1.65;
  min-height: 100vh;
}

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

a {
  color: var(--accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 550;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1rem; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand:hover { color: var(--accent); }

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

.site-nav a {
  text-decoration: none;
  color: var(--ink-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
}

.nav-cta:hover {
  background: var(--accent-deep);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .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 1.4rem;
    flex-direction: column;
    align-items: flex-start;
  }
  .site-nav.is-open { display: flex; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  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);
}

.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;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(20, 32, 30, 0.25) 0%, rgba(20, 32, 30, 0.72) 70%, rgba(20, 32, 30, 0.88) 100%);
}

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

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  opacity: 0.92;
}

.hero h1 {
  max-width: 14ch;
  margin-bottom: 0.75rem;
  color: #fff;
}

.hero .lede {
  max-width: 38ch;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.75rem;
}

.section {
  padding: 5rem 0;
}

.section-soft {
  background: var(--bg-soft);
}

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

.section-head p {
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-block: 1px solid var(--line);
  padding: 2rem 0;
}

.proof-row strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 550;
  color: var(--accent-deep);
}

.proof-row span {
  color: var(--ink-muted);
  font-size: 0.95rem;
}

@media (max-width: 700px) {
  .proof-row { grid-template-columns: 1fr; gap: 1.25rem; }
}

.feature-list {
  display: grid;
  gap: 2rem;
}

.feature-item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(12px);
  animation: rise 0.7s ease forwards;
}

.feature-item:nth-child(2) { animation-delay: 0.12s; }
.feature-item:nth-child(3) { animation-delay: 0.24s; }
.feature-item:nth-child(4) { animation-delay: 0.36s; }

.feature-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--sand);
  line-height: 1;
}

.course-preview {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.course-preview img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
}

@media (max-width: 800px) {
  .course-preview { grid-template-columns: 1fr; }
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

.course-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease;
}

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

.course-tile img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  margin-bottom: 1rem;
  border-radius: var(--radius);
}

.course-tile h3 {
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.course-tile p {
  color: var(--ink-muted);
  margin: 0;
  font-size: 0.98rem;
}

.meta {
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.quote-block {
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}

.quote-block blockquote {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 500;
  line-height: 1.35;
}

.quote-block cite {
  font-style: normal;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.page-hero {
  padding: 4rem 0 2.5rem;
  background:
    linear-gradient(180deg, var(--bg-mist), transparent 85%);
}

.page-hero h1 { max-width: 18ch; }
.page-hero .lede {
  max-width: 42rem;
  color: var(--ink-muted);
  font-size: 1.1rem;
}

.prose {
  max-width: 42rem;
}

.prose h2 { margin-top: 2.25rem; }
.prose h3 { margin-top: 1.75rem; }
.prose ul, .prose ol { padding-left: 1.2rem; margin: 0 0 1rem; }
.prose li { margin-bottom: 0.4rem; }

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

@media (max-width: 900px) {
  .price-grid { grid-template-columns: 1fr; }
}

.price-tier {
  padding: 1.75rem;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.price-tier.featured {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, #fff, var(--bg-soft));
}

.price-tier h3 { margin-bottom: 0.35rem; }

.price-amount {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--accent-deep);
  margin: 0.75rem 0;
}

.price-tier ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  color: var(--ink-muted);
}

.price-tier li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
}

.form {
  display: grid;
  gap: 1.1rem;
  max-width: 36rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.form input,
.form textarea,
.form select {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}

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

.field-error {
  color: var(--danger);
  font-size: 0.88rem;
  font-weight: 500;
  min-height: 1.2em;
}

.form-status {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  display: none;
}

.form-status.is-success {
  display: block;
  background: #e8f4ee;
  color: var(--ok);
}

.form-status.is-error {
  display: block;
  background: #f8eaea;
  color: var(--danger);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
}

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-aside {
  padding: 1.5rem;
  background: var(--bg-soft);
  border-radius: var(--radius);
}

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

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq p {
  color: var(--ink-muted);
  margin: 0.75rem 0 0.25rem;
}

.module-list {
  counter-reset: mod;
  list-style: none;
  padding: 0;
}

.module-list li {
  counter-increment: mod;
  padding: 1.1rem 0 1.1rem 3.5rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.module-list li::before {
  content: counter(mod, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.1rem;
  font-family: var(--font-display);
  color: var(--sand);
  font-size: 1.2rem;
}

.instructor {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
  background: var(--bg-soft);
  border-radius: var(--radius);
}

.instructor img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
}

@media (max-width: 600px) {
  .instructor { grid-template-columns: 1fr; }
}

.blog-list {
  display: grid;
  gap: 2rem;
}

.blog-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.5rem;
  text-decoration: none;
  color: inherit;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.blog-item img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius);
}

.blog-item h2 {
  font-size: 1.45rem;
  margin-bottom: 0.4rem;
  color: var(--ink);
}

.blog-item p { color: var(--ink-muted); margin: 0; }

@media (max-width: 700px) {
  .blog-item { grid-template-columns: 1fr; }
}

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

.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(--bg-soft);
  font-weight: 600;
}

.site-footer {
  margin-top: 4rem;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
  padding: 3.5rem 0 2rem;
}

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

.footer-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 0.4rem;
}

.footer-tag {
  max-width: 28rem;
  margin-bottom: 2rem;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.footer-label {
  color: #fff;
  font-weight: 600;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-footer a {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  margin-bottom: 0.45rem;
  font-size: 0.95rem;
}

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

.footer-address {
  font-size: 0.92rem;
  line-height: 1.5;
}

.footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.25rem;
  font-size: 0.88rem;
  margin: 0;
}

@media (max-width: 800px) {
  .footer-cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 500px) {
  .footer-cols { grid-template-columns: 1fr; }
}

.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 60;
  max-width: 520px;
  margin-left: auto;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  display: none;
}

.cookie-banner.is-visible { display: block; animation: rise 0.4s ease; }

.cookie-banner p {
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.inline-error {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: #f8eaea;
  color: var(--danger);
  border-radius: var(--radius);
}

.cta-band {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  color: #fff;
  padding: 3.5rem 0;
  text-align: center;
}

.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 36rem; margin-inline: auto; }
.cta-band .btn-primary {
  background: #fff;
  color: var(--accent-deep);
}
.cta-band .btn-primary:hover {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.case-study {
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

.case-study h3 { margin-bottom: 0.5rem; }

.rating {
  color: var(--sand);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

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