:root {
  --ink: #14201c;
  --ink-soft: #3d4f47;
  --muted: #6b7c74;
  --paper: #f7f8f6;
  --white: #ffffff;
  --line: #d8e0db;
  --accent: #2f6b52;
  --accent-deep: #1a2f28;
  --accent-soft: #e4efe9;
  --warn: #8a4b2f;
  --radius: 2px;
  --shadow: 0 18px 40px rgba(20, 32, 28, 0.08);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Sora", system-ui, sans-serif;
  --max: 1120px;
  --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(ellipse 80% 50% at 100% -10%, #e8f0ec 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 100%, #eef2ef 0%, transparent 50%),
    var(--paper);
  line-height: 1.65;
  font-size: 1rem;
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

ul, ol {
  color: var(--ink-soft);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent-deep);
  color: var(--white);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 246, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--accent-deep);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.brand:hover {
  color: var(--accent);
}

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

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

.site-nav a:hover {
  color: var(--accent-deep);
}

.nav-cta {
  border: 1px solid var(--accent-deep);
  padding: 0.45rem 0.9rem;
  color: var(--accent-deep) !important;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

.nav-cta:hover {
  background: var(--accent-deep);
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 6px 0;
  transition: transform 0.3s var(--ease);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

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

.btn-primary {
  background: var(--accent-deep);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent);
  color: var(--white);
}

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

.btn-ghost:hover {
  border-color: var(--accent-deep);
  color: var(--accent-deep);
}

/* Hero variants */
.hero-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: end;
  padding: 4.5rem 0 3.5rem;
  min-height: calc(100vh - 4.25rem);
}

.hero-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.95;
  color: var(--accent-deep);
  margin: 0 0 1.5rem;
  letter-spacing: -0.04em;
}

.hero-lead {
  font-size: 1.15rem;
  max-width: 28rem;
  margin-bottom: 2rem;
}

.hero-media {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  background: var(--accent-soft);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
  animation: rise-in 1.1s var(--ease) both;
}

.hero-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(transparent, rgba(20, 32, 28, 0.72));
  color: var(--white);
  font-size: 0.85rem;
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(18px) scale(1.02); }
  to { opacity: 1; transform: none; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

.reveal {
  animation: fade-up 0.8s var(--ease) both;
}

.reveal-delay {
  animation-delay: 0.15s;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

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

.section-head {
  max-width: 36rem;
  margin-bottom: 2.5rem;
}

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

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.proof-bar {
  border-block: 1px solid var(--line);
  padding: 1.75rem 0;
  background: rgba(255, 255, 255, 0.55);
}

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

.proof-grid strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent-deep);
  font-weight: 500;
}

.proof-grid span {
  color: var(--muted);
  font-size: 0.9rem;
}

.feature-list {
  display: grid;
  gap: 1.75rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--line);
}

.feature-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
}

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

.course-item,
.blog-item {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.course-item img,
.blog-item img,
.page-hero img,
.instructor-photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--accent-soft);
  transition: transform 0.6s var(--ease);
}

.course-item:hover img,
.blog-item:hover img {
  transform: scale(1.02);
}

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

.course-item h3,
.blog-item h3 {
  font-size: 1.25rem;
  margin: 0;
}

.course-item h3 a,
.blog-item h3 a {
  color: var(--ink);
  text-decoration: none;
}

.course-item h3 a:hover,
.blog-item h3 a:hover {
  color: var(--accent);
}

.quote-stack {
  display: grid;
  gap: 2rem;
}

.quote {
  max-width: 40rem;
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
}

.quote p {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink);
  line-height: 1.4;
}

.quote footer {
  color: var(--muted);
  font-size: 0.9rem;
}

.cta-band {
  background: var(--accent-deep);
  color: var(--white);
  padding: 3.5rem 0;
  margin: 2rem 0 0;
}

.cta-band h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 34rem;
}

.cta-band .btn-primary {
  background: var(--white);
  color: var(--accent-deep);
}

.cta-band .btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.page-hero {
  padding: 3.5rem 0 2rem;
}

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

.page-hero.full-bleed {
  padding: 0;
  margin-bottom: 3rem;
}

.page-hero.full-bleed .hero-plane {
  position: relative;
  min-height: 48vh;
  overflow: hidden;
}

.page-hero.full-bleed img {
  width: 100%;
  height: 48vh;
  object-fit: cover;
  aspect-ratio: auto;
}

.page-hero.full-bleed .hero-copy {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.5rem;
  background: linear-gradient(transparent, rgba(20, 32, 28, 0.78));
  color: var(--white);
}

.page-hero.full-bleed .hero-copy h1,
.page-hero.full-bleed .hero-copy p {
  color: var(--white);
  max-width: 40rem;
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: 2.5rem;
  font-size: 1.6rem;
}

.prose h3 {
  margin-top: 1.75rem;
  font-size: 1.2rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92rem;
}

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

.prose th {
  background: var(--accent-soft);
  color: var(--ink);
}

/* Pricing */
.tier {
  padding: 1.75rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 100%;
}

.tier.featured {
  border-color: var(--accent-deep);
  box-shadow: var(--shadow);
}

.tier h3 {
  font-size: 1.4rem;
}

.tier .price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--accent-deep);
}

.tier ul {
  padding-left: 1.1rem;
  margin: 0.5rem 0 1.25rem;
  flex: 1;
}

.tier li {
  margin-bottom: 0.4rem;
}

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

/* Forms */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}

.form {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.9rem;
  color: var(--ink);
}

.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
}

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

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.field-error {
  color: var(--warn);
  font-size: 0.85rem;
  min-height: 1.2em;
}

.form-status {
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  display: none;
}

.form-status.success {
  display: block;
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.form-status.error {
  display: block;
  background: #f6e8e2;
  color: var(--warn);
}

.inline-error {
  display: none;
  margin: 0.75rem 0;
  padding: 0.75rem 1rem;
  background: #f6e8e2;
  color: var(--warn);
  font-size: 0.9rem;
}

.inline-error.visible {
  display: block;
}

.address-block {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.address-block h2 {
  font-size: 1.2rem;
}

/* Reviews */
.review-grid {
  display: grid;
  gap: 2rem;
}

.review-block {
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}

.review-block .stars {
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

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

.case-study h3 {
  font-size: 1.5rem;
}

/* Course detail */
.modules {
  display: grid;
  gap: 1rem;
}

.module {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0;
}

.module h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.instructor {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.5rem;
  align-items: start;
  margin: 2rem 0;
}

.instructor-photo {
  aspect-ratio: 1;
  object-fit: cover;
}

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

.faq summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--ink);
}

.faq p {
  margin-top: 0.75rem;
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  background: #eef2ef;
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 2rem;
}

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

.footer-tag,
.footer-contact {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footer-label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

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

.footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--accent);
}

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

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 520px;
  margin-inline: auto;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
  display: none;
}

.cookie-banner.visible {
  display: block;
  animation: fade-up 0.45s var(--ease);
}

.cookie-banner p {
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

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

.cookie-actions .btn {
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 5rem);
}

/* Misc layouts */
.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.narrow {
  max-width: 720px;
}

.stack > * + * {
  margin-top: 1rem;
}

@media (max-width: 900px) {
  .hero-split,
  .course-grid,
  .blog-grid,
  .tier-grid,
  .contact-layout,
  .footer-grid,
  .split-2,
  .instructor,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 4.25rem;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.5rem;
    gap: 0.25rem;
  }

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

  .site-nav a {
    padding: 0.7rem 0.25rem;
  }

  .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
  }

  .hero-split {
    min-height: auto;
    padding-top: 2.5rem;
  }

  .feature-row {
    grid-template-columns: 3rem 1fr;
  }
}