:root {
  --ink: #142028;
  --ink-soft: #3d4a52;
  --muted: #6a767d;
  --paper: #fbfcfd;
  --paper-deep: #eef3f5;
  --line: #d5dee3;
  --accent: #1a5c66;
  --accent-deep: #0f3f46;
  --accent-soft: #d7ebef;
  --warm: #c4a574;
  --danger: #8b3a3a;
  --ok: #1f6b4a;
  --shadow: 0 18px 40px rgba(20, 32, 40, 0.08);
  --radius: 2px;
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --header-h: 4.25rem;
  --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 500px at 10% -10%, rgba(26, 92, 102, 0.08), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(196, 165, 116, 0.12), transparent 55%),
    linear-gradient(180deg, #f7fafb 0%, var(--paper) 40%, #f4f7f8 100%);
  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: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  color: var(--ink);
}

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

ul {
  padding-left: 1.15rem;
}

.shell {
  width: min(1120px, calc(100% - 2.5rem));
  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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(251, 252, 253, 0.86);
  border-bottom: 1px solid rgba(213, 222, 227, 0.7);
}

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

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

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.05rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
}

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

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

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

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: var(--ink);
  position: relative;
}

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

.nav-toggle-bars::before {
  top: -5px;
}

.nav-toggle-bars::after {
  top: 5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.btn-primary {
  background: var(--accent);
  color: #f7fbfc;
}

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

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

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

.hero {
  position: relative;
  min-height: min(92vh, 760px);
  display: grid;
  align-items: end;
  color: #f4f8f9;
  overflow: hidden;
}

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

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

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 28, 34, 0.82) 0%, rgba(12, 28, 34, 0.55) 48%, rgba(12, 28, 34, 0.28) 100%),
    linear-gradient(180deg, rgba(12, 28, 34, 0.15) 0%, rgba(12, 28, 34, 0.72) 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 5.5rem 0 4rem;
  max-width: 38rem;
  animation: riseIn 0.9s var(--ease) both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
  color: #f7fbfc;
}

.hero-line {
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  color: rgba(244, 248, 249, 0.92);
  margin-bottom: 0.85rem;
  max-width: 28rem;
}

.hero-note {
  color: rgba(232, 240, 242, 0.78);
  margin-bottom: 1.6rem;
  max-width: 26rem;
}

.section {
  padding: 4.5rem 0;
}

.section-tight {
  padding: 3.25rem 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.2rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.7rem;
}

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

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

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

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

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

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

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

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

.media-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.media-link img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: 1rem;
  filter: saturate(0.92) contrast(1.02);
  transition: transform 0.5s var(--ease), filter 0.5s var(--ease);
}

.media-link:hover img {
  transform: scale(1.02);
  filter: saturate(1) contrast(1.04);
}

.media-link h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

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

.quote-block {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
}

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

.quote-block cite {
  display: block;
  margin-top: 0.8rem;
  font-style: normal;
  color: var(--muted);
  font-size: 0.92rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--ink);
  letter-spacing: -0.03em;
}

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

.tier {
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}

.tier h3 {
  font-size: 1.55rem;
}

.tier .price {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--ink);
  margin: 0.4rem 0 1rem;
}

.tier ul {
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
}

.panel {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

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

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

label {
  font-weight: 600;
  font-size: 0.92rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0.8rem 0.9rem;
  font: inherit;
}

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

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

.field-error {
  color: var(--danger);
  font-size: 0.86rem;
  min-height: 1.1em;
}

.form-status {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  display: none;
}

.form-status.is-success {
  display: block;
  border-color: rgba(31, 107, 74, 0.35);
  background: rgba(31, 107, 74, 0.08);
  color: var(--ok);
}

.form-status.is-error {
  display: block;
  border-color: rgba(139, 58, 58, 0.35);
  background: rgba(139, 58, 58, 0.08);
  color: var(--danger);
}

.inline-error {
  margin: 0.75rem 0;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(139, 58, 58, 0.35);
  background: rgba(139, 58, 58, 0.08);
  color: var(--danger);
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(238, 243, 245, 0.5), rgba(238, 243, 245, 0.95));
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 1.75rem;
}

.footer-col h2 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
}

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

.footer-col li + li {
  margin-top: 0.45rem;
}

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

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

.footer-base {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: rgba(251, 252, 253, 0.96);
  border-top: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1rem 0;
}

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-inner p {
  margin: 0;
  max-width: 46rem;
}

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

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

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  max-width: 18ch;
}

.prose {
  max-width: 46rem;
}

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

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0 1.8rem;
  font-size: 0.92rem;
}

.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--paper-deep);
}

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

.module-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

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

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

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

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

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.2%, -0.8%, 0);
  }
}

@media (max-width: 960px) {
  .course-grid,
  .post-grid,
  .tier-grid,
  .footer-grid,
  .split,
  .stats,
  .review-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(251, 252, 253, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .course-grid,
  .post-grid,
  .tier-grid,
  .footer-grid,
  .split,
  .stats,
  .review-grid,
  .cookie-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .hero {
    min-height: 78vh;
  }

  .cookie-actions {
    width: 100%;
  }

  .cookie-actions .btn {
    flex: 1;
  }
}