:root {
  --ink: #12232b;
  --ink-soft: #2a414c;
  --mist: #e8f0ec;
  --paper: #f3f7f4;
  --celadon: #3d6b5c;
  --celadon-deep: #2a4f43;
  --celadon-light: #7ba88a;
  --sand: #c4a574;
  --sand-soft: #e8dcc8;
  --line: rgba(18, 35, 43, 0.12);
  --danger: #9b3b32;
  --ok: #2a6b4f;
  --shadow: 0 18px 50px rgba(18, 35, 43, 0.12);
  --radius: 4px;
  --font-display: "Syne", "Avenir Next", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --shell: min(1120px, calc(100% - 2.5rem));
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(123, 168, 138, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(196, 165, 116, 0.18), transparent 50%),
    linear-gradient(180deg, var(--paper), var(--mist) 40%, var(--paper));
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(18, 35, 43, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 35, 43, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 70%);
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1000;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
}

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

[data-header-slot],
[data-footer-slot] {
  position: relative;
  z-index: 2;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(243, 247, 244, 0.88);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 0.4rem;
  background:
    radial-gradient(circle at 75% 25%, var(--sand), transparent 45%),
    linear-gradient(145deg, var(--celadon-light), var(--celadon-deep));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: var(--ink);
  position: relative;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
}

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

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

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.15rem 1.1rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 600;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  background: var(--ink);
  color: var(--paper) !important;
  border-radius: var(--radius);
}

.nav-cta:hover {
  background: var(--celadon-deep);
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  color: var(--paper);
  overflow: hidden;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(18, 35, 43, 0.82) 0%, rgba(18, 35, 43, 0.55) 48%, rgba(18, 35, 43, 0.28) 100%),
    linear-gradient(0deg, rgba(18, 35, 43, 0.55), transparent 45%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: var(--shell);
  margin: 0 auto;
  padding: 4.5rem 0 3.5rem;
  max-width: 40rem;
  justify-self: start;
  margin-left: max(1.25rem, calc((100% - var(--shell)) / 2));
  animation: riseIn 0.9s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0 0 1.25rem;
  color: #f7fbf8;
}

.hero-title {
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 600;
  max-width: 28ch;
  margin-bottom: 0.75rem;
  color: #e8f0ec;
}

.hero-lede {
  max-width: 38ch;
  color: rgba(243, 247, 244, 0.86);
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

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

.btn-primary:hover {
  background: #92bc9f;
  color: var(--ink);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(243, 247, 244, 0.45);
  color: var(--paper);
}

.btn-secondary:hover {
  background: rgba(243, 247, 244, 0.1);
  color: var(--paper);
}

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

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

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

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

.section {
  padding: 4.5rem 0;
}

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

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--celadon);
  margin-bottom: 0.65rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.media-frame {
  overflow: hidden;
  border-radius: 0.35rem;
  box-shadow: var(--shadow);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.proof-band {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding: 1.75rem 0;
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

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

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.35rem;
}

.feature-list li {
  padding-left: 1.15rem;
  border-left: 3px solid var(--celadon-light);
}

.feature-list h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.course-preview {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: stretch;
}

.course-preview-copy {
  padding: 0.5rem 0;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.quote-stack {
  display: grid;
  gap: 1.5rem;
}

.quote {
  margin: 0;
  padding: 1.35rem 0 0;
  border-top: 1px solid var(--line);
}

.quote p {
  font-size: 1.08rem;
  max-width: 58ch;
}

.quote footer {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.cta-band {
  background:
    linear-gradient(135deg, rgba(61, 107, 92, 0.16), rgba(196, 165, 116, 0.12)),
    rgba(255, 255, 255, 0.5);
  border-block: 1px solid var(--line);
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
}

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

.program-card,
.blog-card,
.price-tier {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.program-card:hover,
.blog-card:hover,
.price-tier:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.program-card a,
.blog-card a {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.program-card:hover .card-media img,
.blog-card:hover .card-media img {
  transform: scale(1.04);
}

.card-body {
  padding: 1.15rem 1.2rem 1.35rem;
}

.card-body h3 {
  font-size: 1.15rem;
}

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

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

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  max-width: 16ch;
}

.page-hero .lead {
  max-width: 46ch;
}

.prose {
  max-width: 68ch;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.55rem;
}

.prose h3 {
  margin-top: 1.5rem;
  font-size: 1.2rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 1.25rem 0;
}

.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: rgba(61, 107, 92, 0.08);
}

.modules {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.modules li {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.modules strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.25rem;
}

.instructor {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}

.instructor img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
}

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

.price-tier {
  padding: 1.5rem 1.35rem 1.6rem;
  display: flex;
  flex-direction: column;
}

.price-tier.featured {
  border-color: var(--celadon);
  background: rgba(61, 107, 92, 0.08);
}

.price-tier h2 {
  font-size: 1.45rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: -0.03em;
  margin: 0.5rem 0 0.25rem;
}

.price-tier ul {
  flex: 1;
  margin: 1rem 0 1.35rem;
  padding-left: 1.05rem;
}

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

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
}

.faq p {
  margin-top: 0.65rem;
  color: var(--ink-soft);
}

.form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.form-row {
  display: grid;
  gap: 0.35rem;
}

.form label {
  font-weight: 700;
  font-size: 0.95rem;
}

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
}

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

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid var(--celadon-light);
  outline-offset: 1px;
}

.field-error {
  color: var(--danger);
  font-size: 0.88rem;
  min-height: 1.1em;
}

.form-status {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius);
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(42, 107, 79, 0.12);
  color: var(--ok);
  border: 1px solid rgba(42, 107, 79, 0.25);
}

.form-status.is-error {
  display: block;
  background: rgba(155, 59, 50, 0.1);
  color: var(--danger);
  border: 1px solid rgba(155, 59, 50, 0.25);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
}

.contact-card {
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.site-footer {
  margin-top: 3rem;
  background: var(--ink);
  color: rgba(243, 247, 244, 0.82);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 0.8fr) 1.3fr;
  gap: 1.5rem;
  padding: 3rem 0 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #f7fbf8;
  margin-bottom: 0.5rem;
}

.footer-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--celadon-light);
  font-weight: 700;
  margin-bottom: 0.65rem;
}

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

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

.site-footer a {
  color: rgba(243, 247, 244, 0.82);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-base {
  border-top: 1px solid rgba(243, 247, 244, 0.12);
  padding: 1rem 0 1.4rem;
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  max-width: 34rem;
  margin-inline: auto;
  background: var(--ink);
  color: var(--paper);
  padding: 1.15rem 1.2rem;
  border-radius: 0.4rem;
  box-shadow: var(--shadow);
  display: none;
  animation: riseIn 0.45s ease both;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner p {
  margin-bottom: 0.9rem;
  font-size: 0.95rem;
}

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

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

.cookie-actions .btn {
  min-width: 7rem;
}

.error-inline {
  margin: 0.75rem 0;
  padding: 0.7rem 0.85rem;
  background: rgba(155, 59, 50, 0.1);
  border: 1px solid rgba(155, 59, 50, 0.25);
  color: var(--danger);
  border-radius: var(--radius);
  display: none;
}

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

.not-found {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 3rem 1rem;
}

.not-found h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  letter-spacing: -0.05em;
}

.case-study {
  display: grid;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.rating {
  letter-spacing: 0.08em;
  color: var(--sand);
  font-weight: 700;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroDrift {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@media (max-width: 960px) {
  .proof-grid,
  .card-grid,
  .price-grid,
  .footer-grid,
  .split,
  .course-preview,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .instructor {
    grid-template-columns: 100px 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(243, 247, 244, 0.98);
    border-bottom: 1px solid var(--line);
    display: none;
  }

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

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1.25rem 1.15rem;
    gap: 0.35rem;
  }

  .nav-cta {
    justify-content: center;
  }

  .hero-copy {
    margin-left: 1.25rem;
    margin-right: 1.25rem;
    width: auto;
    max-width: none;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}