:root {
  --ivory: #f6f2eb;
  --paper: #fbf9f5;
  --cream: #ede7dc;
  --ink: #1a1714;
  --ink-soft: #3d3832;
  --muted: #7a7368;
  --gold: #a6854d;
  --gold-deep: #8a6d3b;
  --gold-pale: #e8dcc4;
  --border: #e2d9cc;
  --white: #ffffff;
  --error: #8b3a2f;
  --success: #3d5c45;
  --shadow: 0 18px 40px rgba(26, 23, 20, 0.06);
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --max: 1180px;
  --narrow: 760px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.7;
  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: 500;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

h3 {
  font-size: 1.45rem;
}

p {
  margin: 0 0 1em;
}

.muted,
.lede {
  color: var(--ink-soft);
}

.lede {
  font-size: 1.15rem;
}

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

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

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

.section {
  padding: 5rem 0;
}

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

.hairline {
  height: 1px;
  background: var(--border);
  border: 0;
  margin: 0;
}

.inline-error {
  margin: 0;
  padding: 0.75rem 1.25rem;
  background: #f3e4e0;
  color: var(--error);
  font-size: 0.95rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246, 242, 235, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.4rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.55rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.wordmark:hover {
  color: var(--gold-deep);
}

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

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

.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;
}

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

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  background: transparent;
  padding: 0.55rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--ink);
  margin: 5px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.55rem 1.25rem;
  border-radius: 0;
  border: 1px solid var(--ink);
  font-family: var(--sans);
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

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

.btn-primary:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  color: var(--ivory);
}

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

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

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

.btn-gold:hover {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  color: var(--ivory);
}

/* Hero variants */
.hero-editorial {
  padding: 2.5rem 0 0;
}

.hero-frame {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
  overflow: hidden;
}

.hero-frame img {
  width: 100%;
  height: min(62vh, 560px);
  object-fit: cover;
  filter: saturate(0.88) contrast(1.04);
}

.hero-split {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 2.5rem auto 4rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: end;
}

.hero-split .lede {
  margin-top: 0.4rem;
}

.page-hero {
  padding: 4.5rem 0 2.5rem;
}

.page-hero .wrap {
  display: grid;
  gap: 1rem;
  max-width: 820px;
}

.page-hero.with-image {
  max-width: none;
}

.page-hero.with-image .wrap {
  max-width: var(--max);
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}

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

/* Cards & grids */
.grid-3,
.grid-2,
.grid-4 {
  display: grid;
  gap: 1.5rem;
}

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

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

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

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin: -1.5rem -1.5rem 1.1rem;
  width: calc(100% + 3rem);
}

.card h3 a {
  color: var(--ink);
  text-decoration: none;
}

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

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

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat {
  padding: 1.8rem 1.2rem;
  border-right: 1px solid var(--border);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 500;
}

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

.panel-ink {
  background: var(--ink);
  color: #ebe6dc;
}

.panel-ink h2,
.panel-ink h3 {
  color: var(--ivory);
}

.panel-ink .kicker {
  color: var(--gold-pale);
}

.panel-gold {
  background: linear-gradient(180deg, #f1e7d4 0%, #e8dcc4 100%);
}

.quote {
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.4;
  margin: 0 0 1rem;
}

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

.stars {
  letter-spacing: 0.12em;
  color: var(--gold-deep);
  font-size: 0.9rem;
}

.figure-caption {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

/* Pricing */
.price-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

.price-card {
  border: 1px solid var(--border);
  background: var(--paper);
  padding: 2rem 1.6rem;
}

.price-card.featured {
  background: var(--ink);
  color: #ebe6dc;
  border-color: var(--ink);
  transform: translateY(-8px);
}

.price-card.featured h2,
.price-card.featured h3 {
  color: var(--ivory);
}

.price {
  font-family: var(--serif);
  font-size: 2.4rem;
  margin: 0.3rem 0 1rem;
}

.price-card ul {
  padding-left: 1.1rem;
  margin: 0 0 1.5rem;
}

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

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

input,
textarea,
select {
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--border);
  padding: 0.7rem 0.8rem;
  width: 100%;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--gold-pale);
  border-color: var(--gold);
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

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

.form-status {
  padding: 0.85rem 1rem;
  display: none;
}

.form-status.is-success,
.form-status.is-error {
  display: block;
}

.form-status.is-success {
  background: #e4eee6;
  color: var(--success);
}

.form-status.is-error {
  background: #f3e4e0;
  color: var(--error);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
}

.address-block {
  font-style: normal;
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 1.5rem;
}

/* Article / legal */
.prose {
  max-width: 720px;
}

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

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.table-wrap {
  overflow-x: auto;
}

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

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 0.6rem;
  vertical-align: top;
}

th {
  font-weight: 600;
  color: var(--ink-soft);
}

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

.module-list li {
  counter-increment: module;
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0 1.1rem 3.2rem;
  position: relative;
}

.module-list li::before {
  content: counter(module, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.15rem;
  font-family: var(--serif);
  color: var(--gold-deep);
  font-size: 1.1rem;
}

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

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

.avatar {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 50%;
}

.instructor {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1.2rem;
  align-items: center;
}

.cta-band {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
}

.blog-cover {
  width: 100%;
  height: 380px;
  object-fit: cover;
  margin: 0 0 2rem;
}

.course-hero-img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  margin-bottom: 2.5rem;
}

.not-found {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1.25rem;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: #d9d2c6;
  padding: 4rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-inner {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr 1.2fr 0.8fr 0.8fr;
  gap: 2rem;
}

.footer-wordmark {
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--ivory);
  margin: 0 0 0.6rem;
}

.footer-lede,
.footer-address {
  font-style: normal;
  color: #cfc6b8;
}

.footer-heading {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-pale);
  font-family: var(--sans);
  font-weight: 600;
}

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

.footer-links a,
.site-footer a {
  color: #ebe6dc;
  text-decoration: none;
}

.footer-links a:hover,
.site-footer a:hover {
  color: var(--gold-pale);
}

.footer-base {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 2.5rem auto 0;
  padding-top: 1.2rem;
  border-top: 1px solid #3a342e;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: var(--paper);
  border-top: 2px solid var(--gold);
  box-shadow: 0 -12px 40px rgba(26, 23, 20, 0.12);
}

.cookie-banner-inner {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 1.1rem 0 1.25rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner p {
  margin: 0;
  max-width: 48rem;
}

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

/* Observatory timeline */
.timeline {
  display: grid;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
}

.timeline-item strong {
  font-family: var(--serif);
  font-size: 1.2rem;
}

/* Misc */
.tag {
  display: inline-block;
  border: 1px solid var(--gold-pale);
  color: var(--gold-deep);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  margin-right: 0.35rem;
}

@media (max-width: 980px) {
  .hero-split,
  .grid-3,
  .grid-4,
  .price-grid,
  .contact-grid,
  .page-hero.with-image .wrap,
  .footer-inner,
  .stat-row,
  .cta-band,
  .cookie-banner-inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

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

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 4.4rem;
    left: 0;
    right: 0;
    background: var(--ivory);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem 1.4rem;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .cta-band,
  .cookie-banner-inner,
  .footer-base {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .grid-2,
  .instructor,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .hero-frame img,
  .course-hero-img,
  .blog-cover,
  .page-hero img {
    height: 240px;
  }
}