:root {
  --ink: #1c1915;
  --ink-soft: #4a453e;
  --muted: #7a7268;
  --paper: #f7f3ec;
  --paper-2: #efeae0;
  --cream: #fbf8f3;
  --line: #e3dcd0;
  --gold: #9c7a45;
  --gold-deep: #7a5c32;
  --forest: #3a4a43;
  --danger: #8b3a32;
  --success: #3d5c4a;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --max: 1120px;
  --wide: 1280px;
  --radius: 3px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.2rem; }

p { margin: 0 0 1em; }

.lede {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 40em;
}

.kicker {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.8rem;
}

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

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

.section {
  padding: 5rem 0;
}

.section-tight {
  padding: 3rem 0;
}

.section-dark {
  background: var(--ink);
  color: var(--paper);
}

.section-dark h2,
.section-dark h3 {
  color: var(--cream);
}

.section-alt {
  background: var(--paper-2);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--cream);
  padding: 0.5rem 1rem;
  z-index: 1000;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 243, 236, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  width: min(100% - 2.5rem, var(--wide));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.logo {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.logo span {
  color: var(--gold);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.4rem 0.7rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.site-nav ul {
  display: flex;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.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 {
  border: 1px solid var(--ink);
  padding: 0.4rem 0.85rem;
  color: var(--ink) !important;
  text-decoration: none !important;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid transparent;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-solid {
  background: var(--ink);
  color: var(--cream);
}

.btn-solid:hover {
  background: var(--gold-deep);
  color: var(--cream);
}

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

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

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

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

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

/* Hero variants */
.hero-editorial {
  padding: 4.5rem 0 3rem;
}

.hero-quote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.2rem, 5.5vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 18ch;
  margin: 0 0 2rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 3rem;
  align-items: end;
}

.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.hero-card p:last-child {
  margin-bottom: 0;
}

.hero-page {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
}

.hero-page h1 {
  max-width: 16ch;
}

.hero-media {
  margin: 0;
}

.hero-media img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

/* Metrics */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2rem 0;
}

.metric dt {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.metric dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Cards */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

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

.card {
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: 1.35rem 1.4rem 1.6rem;
}

.card-body h3 {
  margin-bottom: 0.4rem;
}

.card-body p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.card a.stretched {
  text-decoration: none;
  color: inherit;
}

.card a.stretched:hover h3 {
  color: var(--gold-deep);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}

.feature-row.reverse {
  grid-template-columns: 1.2fr 1fr;
}

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

.method-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}

.method-list li {
  counter-increment: step;
  padding: 1.2rem 0 1.2rem 4rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.method-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.2rem;
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--gold);
}

.method-list strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

/* Testimonials */
.quote-block {
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.6rem;
}

.quote-block blockquote {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.45;
}

.quote-block.short blockquote {
  font-size: 1.05rem;
  font-family: var(--sans);
  font-style: normal;
}

.quote-meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0;
}

.stars {
  letter-spacing: 0.12em;
  color: var(--gold);
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}

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

.price-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: var(--ink);
  background: var(--cream);
}

.price-card .amount {
  font-family: var(--serif);
  font-size: 2.4rem;
  margin: 0.4rem 0 0.2rem;
}

.price-card .period {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 1rem;
}

.price-card ul {
  padding-left: 1.1rem;
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
  flex: 1;
}

.price-note {
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 1.5rem;
}

/* Forms */
form {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  font-weight: 600;
}

input,
select,
textarea {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius);
}

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

.field-error {
  color: var(--danger);
  font-size: 0.85rem;
  font-weight: 500;
}

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

.form-status.success {
  display: block;
  border-color: var(--success);
  color: var(--success);
  background: #f2f7f4;
}

.form-status.error,
.inline-error {
  display: block;
  border-color: var(--danger);
  color: var(--danger);
  background: #f8f1f0;
  padding: 0.85rem 1rem;
}

.inline-error {
  margin: 0;
  font-size: 0.95rem;
}

.address-block {
  white-space: pre-wrap;
  font-size: 0.98rem;
  color: var(--ink-soft);
}

/* Blog */
.article {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 0 5rem;
}

.article header {
  margin-bottom: 2rem;
}

.article .meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.article figure {
  margin: 2rem 0;
}

.article figcaption {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

.article h2 {
  margin-top: 2rem;
}

/* Course detail */
.module-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.module-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.module-list span {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.2rem;
}

.instructor {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.instructor img {
  width: 140px;
  height: 140px;
  object-fit: cover;
}

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

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

.faq details p {
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  background: var(--ink);
  color: var(--cream);
  padding: 1.25rem 1.4rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 1.5rem;
  align-items: center;
  max-width: 720px;
  margin-inline: auto;
  box-shadow: 0 12px 40px rgba(28, 25, 21, 0.25);
}

.cookie-banner p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--paper-2);
}

.cookie-banner a {
  color: var(--gold);
}

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

.cookie-actions button {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  border-radius: var(--radius);
}

.cookie-accept {
  background: var(--gold);
  color: #fff;
  border: 1px solid var(--gold);
}

.cookie-reject {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--paper-2);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--paper-2);
  padding: 3.5rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  width: min(100% - 2.5rem, var(--wide));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
}

.site-footer h2 {
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--sans);
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.site-footer a {
  color: var(--paper);
}

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

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

.footer-legal {
  width: min(100% - 2.5rem, var(--wide));
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid #3a3530;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: #b8b0a4;
}

.footer-legal a {
  color: #d8d0c4;
  margin-right: 1rem;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: #fff;
}

th, td {
  text-align: left;
  padding: 0.75rem 0.8rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: var(--paper-2);
  font-weight: 600;
}

/* 404 */
.page-404 {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1.5rem;
}

.page-404 p.big {
  font-family: var(--serif);
  font-size: clamp(4rem, 12vw, 8rem);
  margin: 0;
  color: var(--gold);
  line-height: 1;
}

/* Case study */
.case {
  background: #fff;
  border: 1px solid var(--line);
  padding: 2rem;
}

.avatar-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}

.avatar-row img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 50%;
}

@media (max-width: 960px) {
  .hero-split,
  .grid-2,
  .grid-3,
  .feature-row,
  .feature-row.reverse,
  .price-grid,
  .metrics,
  .footer-grid,
  .instructor {
    grid-template-columns: 1fr;
  }

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

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

  .site-nav {
    display: none;
    position: absolute;
    top: 4.5rem;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.4rem;
  }

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

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .cookie-banner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .metrics {
    grid-template-columns: 1fr;
  }

  .header-inner,
  .wrap,
  .wrap-wide {
    width: min(100% - 1.5rem, var(--max));
  }
}