:root {
  --bg: #f6f5f2;
  --bg-elevated: #ffffff;
  --ink: #1c2430;
  --ink-soft: #4a5563;
  --muted: #7a8494;
  --line: #e2e0da;
  --accent: #3f6f6c;
  --accent-deep: #2d524f;
  --accent-soft: #dce8e6;
  --warn: #8a4b32;
  --success: #2f6a4f;
  --error: #8b2e2e;
  --shadow: 0 18px 40px rgba(28, 36, 48, 0.06);
  --radius: 14px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --max: 1120px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::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%, rgba(63, 111, 108, 0.08), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(28, 36, 48, 0.05), 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: 550;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

ul {
  margin: 0 0 1em;
  padding-left: 1.2em;
}

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

.visually-hidden {
  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: 0.6rem 1rem;
  z-index: 1000;
  border-radius: 8px;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(246, 245, 242, 0.86);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(246, 245, 242, 0.95);
}

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

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

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background:
    linear-gradient(145deg, var(--accent) 0%, var(--ink) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

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

.site-nav .nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.15rem 1.15rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff !important;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-elevated);
  cursor: pointer;
  place-items: center;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform 0.25s var(--ease);
}

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

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

.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

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

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

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

.btn-secondary:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-ghost {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

/* Hero variants */
.hero-home {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f4f2ec;
}

.hero-home-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-home-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: drift 18s var(--ease) infinite alternate;
}

.hero-home-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 22, 30, 0.35) 0%, rgba(16, 22, 30, 0.72) 58%, rgba(16, 22, 30, 0.9) 100%);
}

.hero-home-content {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0 3.5rem;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 1.1rem;
  max-width: 12ch;
  animation: rise 0.9s var(--ease) both;
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 34rem;
  color: rgba(244, 242, 236, 0.88);
  margin-bottom: 1.75rem;
  animation: rise 0.9s 0.12s var(--ease) both;
}

.hero-actions {
  animation: rise 0.9s 0.22s var(--ease) both;
}

.hero-actions .btn-primary {
  background: #f4f2ec;
  color: var(--ink);
}

.hero-actions .btn-primary:hover {
  background: #fff;
  color: var(--ink);
}

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

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 16ch;
}

.page-hero p {
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.section {
  padding: 4.5rem 0;
}

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

.section-head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
  max-width: 40rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin: 0;
}

.section-head p {
  color: var(--ink-soft);
  margin: 0;
}

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

.proof-strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 2rem 0;
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.proof-item span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.feature-list {
  display: grid;
  gap: 1.5rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}

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

.feature-index {
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 1.4rem;
}

.feature-row h3 {
  margin-bottom: 0.35rem;
  font-size: 1.35rem;
}

.feature-row p {
  margin: 0;
  color: var(--ink-soft);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.course-card,
.post-card,
.tier,
.review-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.course-card:hover,
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(28, 36, 48, 0.08);
}

.course-card img,
.post-card img,
.detail-hero img,
.instructor-avatar {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card-body,
.tier-body,
.review-body {
  padding: 1.35rem 1.4rem 1.5rem;
}

.card-body h3,
.tier h3,
.post-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.45rem;
}

.card-body p,
.tier p,
.post-card p,
.review-body p {
  color: var(--ink-soft);
}

.meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 0.55rem;
}

.quote-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: stretch;
}

.quote-main {
  background: var(--ink);
  color: #f2efe8;
  border-radius: calc(var(--radius) + 4px);
  padding: 2.2rem;
}

.quote-main blockquote {
  margin: 0 0 1.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.quote-main cite {
  font-style: normal;
  color: rgba(242, 239, 232, 0.72);
  font-size: 0.95rem;
}

.quote-side {
  display: grid;
  gap: 1rem;
}

.mini-quote {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.mini-quote p {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
}

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

.cta-band {
  margin: 1rem 0 4.5rem;
  border-radius: calc(var(--radius) + 8px);
  background:
    linear-gradient(135deg, rgba(63, 111, 108, 0.12), transparent 45%),
    var(--bg-elevated);
  border: 1px solid var(--line);
  padding: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 1.5rem;
  align-items: center;
}

.cta-band h2 {
  margin-bottom: 0.4rem;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.cta-band p {
  margin: 0;
  color: var(--ink-soft);
}

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

.tier {
  padding: 0;
}

.tier-body {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.tier.featured {
  border-color: var(--accent);
  background:
    linear-gradient(180deg, rgba(63, 111, 108, 0.08), transparent 35%),
    var(--bg-elevated);
}

.price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: -0.03em;
  margin: 0.4rem 0 1rem;
}

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

.tier ul {
  flex: 1;
  margin-bottom: 1.5rem;
  color: var(--ink-soft);
}

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

/* Forms */
.contact-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: start;
}

.form-panel,
.info-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.8rem 0.95rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(63, 111, 108, 0.15);
}

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

.field-error {
  color: var(--error);
  font-size: 0.88rem;
  margin-top: 0.35rem;
  display: none;
}

.form-group.has-error .field-error {
  display: block;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--error);
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(47, 106, 79, 0.1);
  color: var(--success);
}

.form-status.is-error {
  display: block;
  background: rgba(139, 46, 46, 0.1);
  color: var(--error);
}

.runtime-error {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: rgba(139, 46, 46, 0.1);
  color: var(--error);
}

/* Content pages */
.content-wrap {
  max-width: 720px;
}

.prose h2 {
  margin-top: 2.2rem;
  font-size: 1.6rem;
}

.prose h3 {
  margin-top: 1.6rem;
  font-size: 1.25rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.25rem 0 1.75rem;
}

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

.prose th {
  background: rgba(255, 255, 255, 0.7);
}

.modules,
.outcomes,
.faq-list {
  display: grid;
  gap: 0.9rem;
}

.module,
.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elevated);
  padding: 1.1rem 1.25rem;
}

.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

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

.detail-layout {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.detail-hero {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.side-panel {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.instructor {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1rem;
  align-items: center;
  margin: 1.5rem 0;
}

.instructor-avatar {
  width: 88px;
  height: 88px;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
}

.stars {
  color: var(--accent);
  letter-spacing: 0.08em;
}

.case-study {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  margin-bottom: 1.25rem;
}

.case-study h3 {
  margin-bottom: 0.5rem;
}

.split-media {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.split-media img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

.post-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s var(--ease);
}

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

.post-row img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
}

.post-row .card-body h3 {
  color: var(--ink);
}

.error-page {
  min-height: calc(100vh - var(--header-h) - 220px);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  margin-bottom: 0.3rem;
}

/* Footer */
.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.footer-tag,
.footer-address,
.footer-contact {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.footer-heading {
  font-weight: 700;
  margin-bottom: 0.7rem;
}

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

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

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

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

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  max-width: 640px;
  margin-inline: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(28, 36, 48, 0.16);
  padding: 1.25rem 1.35rem;
  animation: rise 0.45s var(--ease) both;
}

.cookie-banner p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

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

.cookie-actions .btn {
  padding: 0.7rem 1.1rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

@media (max-width: 960px) {
  .card-grid,
  .pricing-grid,
  .proof-grid,
  .quote-panel,
  .contact-layout,
  .detail-layout,
  .split-media,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-band {
    grid-template-columns: 1fr;
  }

  .post-row {
    grid-template-columns: 1fr;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(246, 245, 242, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  }

  .site-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

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

  .nav-toggle {
    display: grid;
  }
}

@media (max-width: 640px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .hero-home-content {
    padding-top: 5.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}