:root {
  --ink: #14281f;
  --ink-soft: #24382e;
  --mist: #e8f0eb;
  --paper: #f4f8f5;
  --line: rgba(20, 40, 31, 0.12);
  --accent: #1f6b57;
  --accent-deep: #145244;
  --gold: #c9a45c;
  --gold-soft: #e8d5a8;
  --danger: #8b3a3a;
  --ok: #1f6b57;
  --shadow: 0 18px 40px rgba(20, 40, 31, 0.08);
  --radius: 4px;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
  --shell: min(1120px, calc(100% - 2.5rem));
}

*,
*::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(201, 164, 92, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(31, 107, 87, 0.12), transparent 50%),
    linear-gradient(180deg, var(--mist) 0%, var(--paper) 42%, #eef4f0 100%);
  line-height: 1.65;
  min-height: 100vh;
}

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

a {
  color: var(--accent-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: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1rem;
}

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

.inline-error {
  margin: 0;
  padding: 0.75rem 1rem;
  background: #f6e4e4;
  color: var(--danger);
  border-left: 3px solid var(--danger);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(244, 248, 245, 0.86);
  border-bottom: 1px solid var(--line);
  animation: header-in 0.7s ease both;
}

@keyframes header-in {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

.brand__mark {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.brand--footer .brand__name {
  font-size: 1.35rem;
}

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

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

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.site-nav a.is-active {
  color: var(--ink);
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--ink);
  color: var(--ink) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0.55rem;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

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

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

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

.btn--ghost:hover {
  background: rgba(20, 40, 31, 0.05);
  color: var(--ink);
}

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

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

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  color: #f4f8f5;
  overflow: hidden;
}

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

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

@keyframes hero-drift {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.06);
  }
}

.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(12, 24, 18, 0.88) 12%, rgba(12, 24, 18, 0.45) 58%, rgba(12, 24, 18, 0.25) 100%),
    linear-gradient(0deg, rgba(12, 24, 18, 0.55), transparent 45%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
  max-width: 38rem;
}

.hero__brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 5.8rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: #fff;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  animation: rise 0.9s ease both;
}

.hero__lead {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-family: var(--font-display);
  color: var(--gold-soft);
  animation: rise 0.9s ease 0.12s both;
}

.hero__copy {
  margin: 0 0 1.75rem;
  max-width: 32rem;
  color: rgba(244, 248, 245, 0.9);
  animation: rise 0.9s ease 0.22s both;
}

.hero__actions {
  animation: rise 0.9s ease 0.32s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section--tight {
  padding: 2.5rem 0;
}

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

.section__head h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

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

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: -2.5rem;
  position: relative;
  z-index: 2;
}

.proof-item {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  padding: 1.25rem 1.4rem;
  backdrop-filter: blur(8px);
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

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

.feature-rail {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.feature-rail__media {
  overflow: hidden;
  min-height: 360px;
}

.feature-rail__media img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

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

.feature-list li {
  padding-left: 1.1rem;
  border-left: 2px solid var(--gold);
}

.feature-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
}

.course-grid,
.blog-grid,
.tier-grid,
.review-grid {
  display: grid;
  gap: 1.25rem;
}

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

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

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

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

.media-tile {
  display: grid;
  grid-template-rows: 200px 1fr;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.media-tile:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 107, 87, 0.35);
}

.media-tile img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.media-tile__body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.media-tile__body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
}

.media-tile__body p {
  color: var(--ink-soft);
  margin-bottom: 0;
}

.meta {
  display: inline-block;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.quote-block {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2rem, 5vw, 3rem);
}

.quote-block p {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.35;
  margin-bottom: 1rem;
}

.quote-block cite {
  font-style: normal;
  color: var(--gold-soft);
  font-size: 0.95rem;
}

.cta-band {
  background:
    linear-gradient(120deg, rgba(20, 40, 31, 0.94), rgba(31, 107, 87, 0.9)),
    url("https://images.unsplash.com/photo-1521737711867-e3b97375f902?auto=format&fit=crop&w=1600&q=80") center/cover;
  color: #fff;
  padding: clamp(2.5rem, 6vw, 4rem);
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.7rem);
}

.cta-band p {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.88);
}

.page-hero {
  padding: clamp(3rem, 7vw, 5rem) 0 1rem;
}

.page-hero h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}

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

.page-hero--image {
  position: relative;
  min-height: 420px;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
  margin-bottom: 1rem;
}

.page-hero--image .shell {
  position: relative;
  z-index: 1;
  padding-bottom: 2.5rem;
}

.page-hero--image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero--image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 24, 18, 0.85), rgba(12, 24, 18, 0.35));
}

.page-hero--image h1,
.page-hero--image p {
  color: #fff;
  position: relative;
  z-index: 1;
}

.prose {
  max-width: 720px;
}

.prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.8rem;
}

.prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.35rem;
}

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

.tier {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tier--featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(31, 107, 87, 0.08), rgba(255, 255, 255, 0.7));
}

.tier h3 {
  margin: 0;
  font-size: 1.6rem;
}

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

.tier ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  flex: 1;
}

.review {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  padding: 1.4rem;
}

.review p {
  margin-bottom: 0.85rem;
}

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

.rating {
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.case-study {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: stretch;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  overflow: hidden;
}

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

.case-study__body {
  padding: 1.5rem 1.5rem 1.5rem 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}

.form-panel,
.info-panel {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.form-field {
  margin-bottom: 1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: var(--ink);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: 2px solid rgba(31, 107, 87, 0.35);
  border-color: var(--accent);
}

.field-error {
  min-height: 1.1rem;
  margin-top: 0.3rem;
  color: var(--danger);
  font-size: 0.85rem;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
}

.form-status--success {
  background: rgba(31, 107, 87, 0.12);
  color: var(--ok);
}

.form-status--error {
  background: #f6e4e4;
  color: var(--danger);
}

.module-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.module-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
}

.module-list span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent);
}

.instructor {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

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

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

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

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

.cookies-table th,
.cookies-table td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.8rem;
  text-align: left;
  vertical-align: top;
  background: rgba(255, 255, 255, 0.45);
}

.cookies-table th {
  background: rgba(20, 40, 31, 0.08);
}

.site-footer {
  margin-top: 3rem;
  background: var(--ink);
  color: rgba(244, 248, 245, 0.88);
  padding: 3rem 0 1.5rem;
}

.site-footer a {
  color: rgba(244, 248, 245, 0.9);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--gold-soft);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.2fr 0.8fr;
  gap: 1.5rem;
}

.site-footer .brand {
  color: #fff;
}

.site-footer__tag {
  color: rgba(244, 248, 245, 0.72);
}

.footer-heading {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  color: var(--gold-soft);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-address {
  white-space: pre-wrap;
}

.site-footer__base {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
  color: rgba(244, 248, 245, 0.65);
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  animation: rise 0.45s ease both;
}

.cookie-banner__inner {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: rgba(244, 248, 245, 0.96);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.cookie-banner__text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

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

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin: 0 0 0.5rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

@media (max-width: 960px) {
  .proof-strip,
  .course-grid,
  .tier-grid,
  .site-footer__grid,
  .feature-rail,
  .contact-layout,
  .case-study,
  .blog-grid,
  .split-2 {
    grid-template-columns: 1fr;
  }

  .case-study__body {
    padding: 0 1.25rem 1.25rem;
  }

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

@media (max-width: 820px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(244, 248, 245, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.25rem 1rem;
  }

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

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    border: none;
    padding-left: 0;
  }

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

  .cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .proof-strip {
    margin-top: 1.5rem;
  }

  :root {
    --shell: min(1120px, calc(100% - 1.5rem));
  }
}