:root {
  --bg: #f8f7f4;
  --paper: #ffffff;
  --ink: #161615;
  --muted: #6a6862;
  --line: #e2dfd7;
  --accent: #2a332c;
  --accent-2: #3f4c42;
  --sand: #c4b8a5;
  --danger: #7a342c;
  --ok: #2a332c;
  --serif: "Source Serif 4", "Georgia", serif;
  --sans: "Figtree", "Segoe UI", sans-serif;
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

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

body.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--accent);
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--accent-2);
}

h1,
h2,
h3,
.serif {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.7rem);
  margin: 0 0 0.75rem;
}

h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.35rem);
  margin: 0 0 0.7rem;
}

h3 {
  font-size: 1.28rem;
  margin: 0 0 0.45rem;
}

p {
  margin: 0 0 1rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.8rem;
  z-index: 100;
}

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

#js-error {
  margin: 0;
  padding: 0.75rem 1.2rem;
  background: #f3e4df;
  color: var(--danger);
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248, 247, 244, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.95rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-family: var(--serif);
  font-size: 1.28rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav a[aria-current="page"] {
  box-shadow: inset 0 -1px 0 var(--ink);
}

.nav-cta {
  border: 1px solid var(--ink);
  padding: 0.35rem 0.75rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 2.4rem;
  height: 2.4rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--ink);
  margin: 6px 0;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.2rem 1.5rem;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 0.7rem;
}

.lede {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 38rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.15rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

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

.btn-solid:hover {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}

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

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

.hero-ledger {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 3rem;
  align-items: start;
}

.hero-date {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
}

.sample-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}

.sample-table caption {
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.9rem 1rem 0.4rem;
}

.sample-table th,
.sample-table td {
  border-bottom: 1px solid var(--line);
  padding: 0.55rem 0.85rem;
  text-align: right;
}

.sample-table th:first-child,
.sample-table td:first-child {
  text-align: left;
}

.sample-table thead th {
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.note-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

.note-list a {
  text-decoration: none;
  color: inherit;
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  gap: 1.2rem;
  align-items: baseline;
}

.note-list time {
  color: var(--muted);
  font-size: 0.85rem;
}

.note-list h3 {
  margin: 0;
  font-size: 1.15rem;
}

.note-list span {
  color: var(--muted);
  font-size: 0.85rem;
}

.rule-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}

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

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

.flagship img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.ledger-list {
  counter-reset: item;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ledger-list li {
  counter-increment: item;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
}

.ledger-list li::before {
  content: counter(item, decimal-leading-zero);
  font-family: var(--serif);
  color: var(--sand);
  font-size: 1.2rem;
}

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

.quote-card {
  background: var(--paper);
  padding: 1.6rem 1.7rem;
  margin: 0;
  border: 1px solid var(--line);
}

.quote-card p {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.45;
}

.quote-card footer {
  color: var(--muted);
  font-size: 0.88rem;
}

.stars {
  letter-spacing: 0.12em;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  font-family: var(--sans);
}

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

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

.course-card {
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

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

.course-card .pad {
  padding: 1.2rem 1.3rem 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card .pad p {
  flex: 1;
  color: var(--muted);
}

.page-hero {
  padding-bottom: 1.5rem;
}

.page-hero img {
  width: 100%;
  max-height: 22rem;
  object-fit: cover;
  margin-top: 1.6rem;
}

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

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

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
}

.instructor {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1.4rem;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.2rem;
}

.instructor img {
  width: 8rem;
  height: 8rem;
  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-top: 0.7rem;
  color: var(--muted);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  align-items: stretch;
}

.price-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.7rem 1.5rem;
  display: flex;
  flex-direction: column;
}

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

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

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

.review-list {
  display: grid;
  gap: 1.1rem;
}

.case {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.case img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

.blog-row {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 1.6rem;
  text-decoration: none;
  color: inherit;
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
}

.blog-row img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.article {
  max-width: 40.5rem;
}

.article img.cover {
  width: 100%;
  margin: 1.2rem 0 1.8rem;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 2.6rem;
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0.9rem 0 0.35rem;
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

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

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

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
}

.form-status.is-ok {
  background: #e7eee8;
  color: var(--ok);
}

.form-status.is-error {
  background: #f3e4df;
  color: var(--danger);
}

.legal {
  max-width: 42rem;
}

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

.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1rem 0;
}

.legal th,
.legal td {
  border: 1px solid var(--line);
  padding: 0.5rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

.lost {
  text-align: center;
  padding: 7rem 1.5rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 1.5rem 2rem;
  background: var(--paper);
}

.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1.3fr 0.8fr 0.8fr;
  gap: 2rem;
}

.footer-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

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

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

.footer-blurb,
.footer-end {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-end {
  max-width: var(--max);
  margin: 2.2rem auto 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  max-width: 38rem;
  margin: 0 auto;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 1.2rem 1.3rem;
  z-index: 80;
  box-shadow: 0 12px 30px rgba(22, 22, 21, 0.08);
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
  margin-top: 0.8rem;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.5rem 1.4rem;
    border-bottom: 1px solid var(--line);
    gap: 0.85rem;
  }

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

  .hero-ledger,
  .flagship,
  .voices-grid,
  .two-col,
  .case,
  .contact-grid,
  .blog-row,
  .course-grid,
  .price-grid,
  .rule-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .note-list a {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

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