:root {
  --bg: #f6f4f0;
  --bg-elev: #fffcf8;
  --ink: #1b1916;
  --muted: #5e5850;
  --line: #e4dfd6;
  --accent: #2f3d36;
  --accent-soft: #4a5c52;
  --sand: #c4b8a8;
  --danger: #8b3a2a;
  --ok: #2d5a45;
  --radius: 2px;
  --header-h: 4.25rem;
  --font-sans: "Instrument Sans", "Segoe UI", sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  letter-spacing: -0.01em;
}

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

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

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

h1,
h2,
h3,
.logo,
.footer-brand {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  margin: 0 0 0.8rem;
}

h3 {
  font-size: 1.45rem;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 1rem;
}

.wrap {
  width: min(1120px, calc(100% - 2.4rem));
  margin-inline: auto;
}

.wide {
  width: min(1280px, calc(100% - 2.4rem));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 0.5rem;
  top: 0.5rem;
}

#site-header,
#site-footer {
  min-height: 1px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, white);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  font-size: 1.35rem;
  text-decoration: none;
  color: var(--ink);
}

.site-nav {
  display: flex;
  gap: 1.35rem;
}

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

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

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  padding: 0.4rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid var(--accent);
  padding: 0.7rem 1.15rem;
  font: inherit;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn-solid {
  background: var(--accent);
  color: var(--bg-elev);
}

.btn-solid:hover {
  background: var(--accent-soft);
  color: var(--bg-elev);
}

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

.btn-ghost:hover {
  background: var(--ink);
  color: var(--bg);
}

.text-link {
  font-size: 0.95rem;
}

.hero-editorial {
  padding: 4.5rem 0 2rem;
}

.hero-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: end;
}

.hero-note {
  color: var(--muted);
  max-width: 36ch;
  margin: 0;
}

.hero-figure {
  margin: 2.5rem 0 0;
}

.hero-figure img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  filter: saturate(0.86);
}

.hero-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.6rem;
}

.section {
  padding: 4.2rem 0;
}

.section-tight {
  padding: 2.4rem 0 4rem;
}

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

.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

.quote-band {
  background: var(--bg-elev);
  border-block: 1px solid var(--line);
}

.quote-list {
  display: grid;
  gap: 2.4rem;
}

blockquote {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.4;
}

blockquote footer {
  margin-top: 0.8rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--muted);
}

.course-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.course-preview img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

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

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

.benefit span {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 2.4rem 0 0;
}

.stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 400;
}

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.25s ease;
}

.card:hover {
  transform: translateY(-3px);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card-body {
  padding: 1.15rem 1.15rem 1.3rem;
}

.card-body h3 {
  font-size: 1.25rem;
}

.card-meta {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.page-intro {
  padding: 3.2rem 0 1.2rem;
  max-width: 46rem;
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: 2.2rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.modules {
  display: grid;
  gap: 0;
}

.module {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

.module-num {
  font-family: var(--font-serif);
  color: var(--muted);
}

.instructor {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-top: 1.5rem;
}

.instructor img {
  width: 160px;
  height: 200px;
  object-fit: cover;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}

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

.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.price-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.price-card.featured {
  border-color: var(--accent);
  background: #f0eee8;
}

.price-card .amount {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin: 0.4rem 0 1rem;
}

.price-card ul {
  padding-left: 1.1rem;
  color: var(--muted);
  flex: 1;
}

.review-stack {
  display: grid;
  gap: 1.2rem;
}

.review {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 1.3rem 1.4rem;
}

.review.wide {
  width: auto;
}

.stars {
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.85rem;
}

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

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 3rem;
  padding-bottom: 4rem;
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
}

input,
textarea,
select {
  width: 100%;
  font: inherit;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink);
  border-radius: var(--radius);
}

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

.field-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 0.3rem 0 0;
  min-height: 0;
}

.form-status {
  margin-top: 1rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
}

.form-status.is-success {
  border-color: var(--ok);
  color: var(--ok);
}

.form-status.is-error {
  border-color: var(--danger);
  color: var(--danger);
}

.inline-error {
  background: #f6e8e4;
  color: var(--danger);
  padding: 0.7rem 1rem;
  margin: 0.5rem 1.2rem;
}

.address-block {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 1.3rem;
}

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

.cookie-table th,
.cookie-table td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 0.65rem 0.4rem;
  vertical-align: top;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0 1.4rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
  gap: 1.6rem;
}

.footer-brand {
  font-size: 1.4rem;
  color: var(--ink);
  margin-bottom: 0.6rem;
}

.footer-label {
  color: var(--ink);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

.footer-links li {
  margin-bottom: 0.35rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: var(--bg-elev);
  border-top: 1px solid var(--line);
  padding: 1rem 0;
  animation: rise 0.35s ease;
}

.cookie-banner-inner {
  width: min(1120px, calc(100% - 2.4rem));
  margin-inline: auto;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0 0 0.3rem;
}

.cookie-banner-actions {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

.notfound {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 4rem 1rem;
}

@keyframes rise {
  from {
    transform: translateY(12px);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}

@media (max-width: 900px) {
  .hero-split,
  .course-preview,
  .benefit-grid,
  .card-grid,
  .two-col,
  .contact-layout,
  .price-grid,
  .footer-grid,
  .stat-row {
    grid-template-columns: 1fr;
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 0.8rem 1.2rem 1.2rem;
    gap: 0.8rem;
  }

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

  .cookie-banner-inner {
    flex-direction: column;
    align-items: stretch;
  }
}
