:root {
  --bg: #e4edf2;
  --bg-deep: #c9d8e2;
  --ink: #152028;
  --ink-soft: #3d4f5c;
  --muted: #5f7382;
  --line: rgba(21, 32, 40, 0.12);
  --teal: #1f7a6c;
  --teal-deep: #145a50;
  --amber: #d4a15a;
  --surface: rgba(255, 255, 255, 0.62);
  --surface-solid: #f3f7fa;
  --danger: #9b2c2c;
  --ok: #1f6b4a;
  --shadow: 0 18px 50px rgba(21, 32, 40, 0.08);
  --radius: 4px;
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
  --max: 1120px;
  --header-h: 72px;
}

*,
*::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(31, 122, 108, 0.14), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(212, 161, 90, 0.16), transparent 50%),
    linear-gradient(165deg, var(--bg) 0%, var(--bg-deep) 48%, #dce8ef 100%);
  background-attachment: fixed;
  line-height: 1.65;
  min-height: 100vh;
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.55em;
}

p {
  margin: 0 0 1em;
}

.sr-only {
  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: -4rem;
  background: var(--ink);
  color: #fff;
  padding: 0.65rem 1rem;
  z-index: 1000;
}

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

.inline-error {
  background: #fde8e8;
  color: var(--danger);
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid #f5c2c2;
  font-size: 0.95rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(228, 237, 242, 0.78);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

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

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background:
    radial-gradient(circle at 70% 30%, var(--amber) 0 18%, transparent 19%),
    linear-gradient(135deg, var(--ink) 0%, var(--teal) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

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

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

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

.site-nav .nav-cta {
  background: var(--ink);
  color: #f4f8fa;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius);
}

.site-nav .nav-cta:hover {
  background: var(--teal-deep);
  color: #fff;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  padding: 0.55rem;
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: var(--ink);
  margin: 0.28rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.85rem 1.35rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

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

.btn-primary {
  background: var(--ink);
  color: #f5f9fb;
}

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

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

.btn-secondary:hover {
  background: rgba(21, 32, 40, 0.06);
  color: var(--ink);
}

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

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

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f4f8fa;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 24, 30, 0.28) 0%, rgba(15, 24, 30, 0.55) 45%, rgba(15, 24, 30, 0.88) 100%),
    linear-gradient(90deg, rgba(15, 24, 30, 0.55) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 4.5rem 1.25rem 3.5rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin: 0 0 1.25rem;
  animation: riseIn 0.9s ease both;
}

.hero h1 {
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  font-weight: 600;
  max-width: 16ch;
  margin-bottom: 0.75rem;
  animation: riseIn 1s ease 0.1s both;
}

.hero-lead {
  max-width: 38ch;
  font-size: 1.08rem;
  color: rgba(244, 248, 250, 0.88);
  margin-bottom: 1.6rem;
  animation: riseIn 1.05s ease 0.18s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  animation: riseIn 1.1s ease 0.26s both;
}

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

.hero .btn-primary:hover {
  background: #e0b56d;
  color: var(--ink);
}

.hero .btn-secondary {
  border-color: rgba(244, 248, 250, 0.55);
  color: #f4f8fa;
}

.hero .btn-secondary:hover {
  background: rgba(244, 248, 250, 0.1);
  color: #fff;
}

.page-hero {
  padding: 3.5rem 1.25rem 2rem;
  max-width: var(--max);
  margin: 0 auto;
}

.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  max-width: 16ch;
}

.page-hero p {
  max-width: 54ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.25rem;
}

.section-narrow {
  max-width: 760px;
}

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

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

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

.proof-band {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.proof-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.75rem 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

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

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

.split-media {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border-radius: var(--radius);
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.feature-list li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.25rem;
}

.feature-list strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.feature-list span {
  color: var(--ink-soft);
}

.course-grid,
.blog-grid,
.tier-grid,
.review-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.review-grid {
  grid-template-columns: 1.2fr 1fr;
}

.media-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease;
}

.media-tile:hover {
  transform: translateY(-3px);
  color: inherit;
}

.media-tile figure {
  margin: 0 0 1rem;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  background: var(--bg-deep);
}

.media-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.media-tile:hover img {
  transform: scale(1.04);
}

.media-tile h3 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.media-tile p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

.tier {
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tier.is-emphasis {
  background: var(--ink);
  color: #f3f7fa;
  border-color: transparent;
}

.tier.is-emphasis p,
.tier.is-emphasis li {
  color: rgba(243, 247, 250, 0.82);
}

.tier.is-emphasis .btn-primary {
  background: var(--amber);
  color: var(--ink);
}

.tier-price {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.03em;
}

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

.tier li {
  margin-bottom: 0.45rem;
  color: var(--ink-soft);
}

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

.quote-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.quote-block blockquote {
  margin: 0 0 0.85rem;
  font-size: 1.12rem;
  font-family: var(--font-display);
  letter-spacing: -0.015em;
  line-height: 1.35;
}

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

.quote-block .stars {
  color: var(--amber);
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
}

.case-study {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.case-study h3 {
  font-size: 1.45rem;
}

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

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

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

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

.cta-band {
  margin: 1rem 1.25rem 3.5rem;
  max-width: calc(var(--max) - 0px);
  margin-inline: auto;
  padding: 2.5rem 1.75rem;
  background:
    linear-gradient(120deg, rgba(31, 122, 108, 0.16), rgba(212, 161, 90, 0.18)),
    var(--surface-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: center;
}

.cta-band h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 42ch;
}

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

.module {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.module-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--teal);
  font-weight: 700;
}

.instructor {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

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

.form-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

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

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.75);
  font: inherit;
  color: var(--ink);
}

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

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

.field-error {
  color: var(--danger);
  font-size: 0.88rem;
  min-height: 1.2em;
  margin-top: 0.3rem;
}

.form-status {
  margin-top: 0.85rem;
  font-weight: 600;
}

.form-status.is-success {
  color: var(--ok);
}

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

.form-status.is-pending {
  color: var(--muted);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 1.5rem 0;
}

.legal-table th,
.legal-table td {
  border: 1px solid var(--line);
  padding: 0.75rem;
  text-align: left;
  vertical-align: top;
  background: rgba(255, 255, 255, 0.4);
}

.legal-table th {
  background: rgba(21, 32, 40, 0.06);
  font-family: var(--font-display);
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.article-hero {
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.article-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  background: rgba(21, 32, 40, 0.94);
  color: rgba(243, 247, 250, 0.86);
}

.site-footer a {
  color: rgba(243, 247, 250, 0.78);
  text-decoration: none;
}

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

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.75rem 1.25rem 1.75rem;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
  gap: 1.75rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer-tag {
  color: rgba(243, 247, 250, 0.7);
  max-width: 28ch;
}

.footer-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-col {
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.9rem;
  color: rgba(243, 247, 250, 0.6);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  max-width: 640px;
  margin: 0 auto;
  background: var(--surface-solid);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner-inner {
  padding: 1.15rem 1.25rem;
  display: grid;
  gap: 1rem;
}

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

.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

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

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

.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 3rem 1.25rem;
}

.error-page h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  margin-bottom: 0.2rem;
}

@keyframes heroDrift {
  from {
    transform: scale(1.05) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .proof-grid,
  .course-grid,
  .blog-grid,
  .tier-grid,
  .review-grid,
  .split,
  .form-panel,
  .footer-inner {
    grid-template-columns: 1fr;
  }

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

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(243, 247, 250, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
    flex-direction: column;
    align-items: stretch;
  }

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

  .site-header {
    position: sticky;
  }

  .header-inner {
    position: relative;
  }

  .hero {
    min-height: 78vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
