:root {
  --bg: #f4f6f8;
  --bg-elevated: #ffffff;
  --ink: #1a2332;
  --ink-soft: #4a5568;
  --line: #d8dee6;
  --accent: #3d6b7a;
  --accent-deep: #2a4f5c;
  --accent-soft: #e8f0f3;
  --sand: #eef1f4;
  --success: #2f6b4f;
  --error: #9b3a3a;
  --radius: 2px;
  --shadow: 0 12px 40px rgba(26, 35, 50, 0.06);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --space: clamp(1rem, 2vw, 1.5rem);
  --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(1200px 600px at 10% -10%, #e4ecef 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #e8e6e1 0%, 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: 520;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
  color: var(--ink-soft);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 0.8rem;
  z-index: 1000;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(244, 246, 248, 0.86);
  border-bottom: 1px solid rgba(216, 222, 230, 0.7);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem var(--space);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

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

.brand-mark {
  width: 1.55rem;
  height: 1.55rem;
  border: 1.5px solid var(--accent);
  transform: rotate(45deg);
  background: linear-gradient(135deg, transparent 45%, var(--accent-soft) 45%);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.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: 500;
}

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

.nav-cta {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--ink);
  color: var(--ink) !important;
}

.nav-cta:hover {
  background: var(--ink);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  cursor: pointer;
  padding: 0;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--ink);
  margin: 0 auto;
  position: relative;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

main {
  min-height: 60vh;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space);
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-tight {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 650;
  margin-bottom: 0.85rem;
}

.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  max-width: 40rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.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(--ink);
  color: var(--ink);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 0;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  max-width: 11ch;
  margin-bottom: 0.7rem;
}

.hero-media {
  position: relative;
  min-height: clamp(280px, 48vw, 520px);
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  animation: rise-in 1s ease both;
}

.hero-caption {
  margin-top: 0.85rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.trust-item {
  background: var(--bg-elevated);
  padding: 1.35rem 1.2rem;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.trust-item span {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.panel-pad {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.feature-list {
  display: grid;
  gap: 1.25rem;
}

.feature-item {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.feature-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.course-grid,
.card-grid,
.blog-grid,
.price-grid {
  display: grid;
  gap: 1.25rem;
}

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

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

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

.media-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.media-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

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

.media-card-body {
  padding: 1.15rem 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.media-card h3 {
  font-size: 1.2rem;
  margin: 0;
}

.media-card p {
  margin: 0;
  flex: 1;
}

.meta {
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.quote-block {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.quote-block blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  color: var(--ink);
  line-height: 1.35;
}

.quote-block cite {
  display: block;
  margin-top: 0.9rem;
  font-style: normal;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.price-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: var(--ink);
  background: linear-gradient(180deg, #fff 0%, var(--accent-soft) 140%);
}

.price-card h3 {
  font-size: 1.35rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--ink);
  margin: 0.4rem 0 0.8rem;
}

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

.price-card ul {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  flex: 1;
}

.price-card li {
  padding: 0.45rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

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

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

.form label {
  font-weight: 600;
  font-size: 0.92rem;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--ink);
}

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

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.field-error {
  color: var(--error);
  font-size: 0.85rem;
  min-height: 1.1em;
}

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

.form-status.is-success {
  display: block;
  border-color: var(--success);
  background: #edf7f1;
  color: var(--success);
}

.form-status.is-error {
  display: block;
  border-color: var(--error);
  background: #faf0f0;
  color: var(--error);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
}

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

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--ink);
}

.faq p {
  margin-top: 0.7rem;
}

.prose {
  max-width: 42rem;
}

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

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

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

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.8rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--sand);
  color: var(--ink);
}

.site-footer {
  margin-top: clamp(3rem, 7vw, 5rem);
  border-top: 1px solid var(--line);
  background: #eceff2;
}

.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem var(--space) 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 1.5rem;
}

.footer-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.footer-tag,
.footer-contact {
  font-size: 0.92rem;
}

.footer-heading {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 700;
  margin: 0 0 0.8rem;
}

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

.footer-links li {
  margin-bottom: 0.4rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--ink-soft);
}

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

.footer-base {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem var(--space) 1.6rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  max-width: 520px;
  margin-left: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.2rem;
  display: none;
}

.cookie-banner.is-visible {
  display: block;
  animation: rise-in 0.35s ease both;
}

.cookie-banner p {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
}

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

.page-hero {
  padding: clamp(2.8rem, 6vw, 4.5rem) 0 1.5rem;
}

.page-hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  max-width: 16ch;
}

.inline-error {
  margin: 1rem var(--space);
  padding: 0.8rem 1rem;
  border: 1px solid var(--error);
  background: #faf0f0;
  color: var(--error);
}

.module-list {
  display: grid;
  gap: 0.8rem;
}

.module-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 0.8rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.module-num {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent);
}

.case-study {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  padding: clamp(1.3rem, 3vw, 2rem);
}

.rating {
  color: var(--accent-deep);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.not-found {
  text-align: center;
  padding: clamp(5rem, 12vw, 8rem) var(--space);
}

.not-found h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  margin-bottom: 0.3rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: rise-in 0.7s ease forwards;
}

.reveal-delay-1 {
  animation-delay: 0.12s;
}

.reveal-delay-2 {
  animation-delay: 0.24s;
}

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

@media (max-width: 920px) {
  .hero-split,
  .split-2,
  .contact-layout,
  .course-grid,
  .blog-grid,
  .price-grid,
  .card-grid,
  .footer-grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(244, 246, 248, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem var(--space) 1.2rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .hero-copy h1,
  .page-hero h1 {
    max-width: none;
  }

  .hero-media {
    min-height: 280px;
  }
}