:root {
  --bg: #f2f1ee;
  --bg-deep: #e7e5e0;
  --surface: #fbfaf8;
  --ink: #1b1f1d;
  --muted: #5a615c;
  --line: #d5d2cb;
  --accent: #214f45;
  --accent-hover: #183c34;
  --accent-soft: #dce8e4;
  --highlight: #8a6a3b;
  --danger: #8b2e2e;
  --ok: #1f5c45;
  --shadow: 0 18px 40px rgba(27, 31, 29, 0.08);
  --radius: 4px;
  --font-display: "Sora", sans-serif;
  --font-body: "Source Sans 3", 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 500px at 10% -10%, rgba(33, 79, 69, 0.08), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(138, 106, 59, 0.08), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  min-height: 100vh;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

h3 {
  font-size: 1.25rem;
}

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

.container {
  width: min(100% - 2rem, var(--max));
  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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 1000;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(242, 241, 238, 0.88);
  border-bottom: 1px solid rgba(213, 210, 203, 0.9);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.05rem;
}

.brand-mark {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 6px;
  background:
    linear-gradient(145deg, #2f6a5c 0%, #214f45 55%, #17362f 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  flex-wrap: wrap;
}

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

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

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  position: relative;
  content: "";
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.75rem 1.15rem;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #f7faf8;
}

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

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

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

.btn-store {
  background: #111;
  color: #fff;
  border-color: #111;
}

.btn-store:hover {
  background: #2a2a2a;
  color: #fff;
}

.btn-store-sm {
  padding: 0.55rem 0.85rem;
  font-size: 0.85rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* Hero variants */
.hero-full {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  color: #f5f7f6;
  overflow: hidden;
}

.hero-full::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14, 24, 21, 0.25) 0%, rgba(14, 24, 21, 0.72) 70%, rgba(14, 24, 21, 0.88) 100%),
    var(--hero-image) center / cover no-repeat;
  animation: heroFade 1.2s ease both;
}

.hero-full .container {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0 3.5rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  margin: 0 0 0.4rem;
  animation: riseIn 0.9s ease both;
}

.hero-line {
  max-width: 34rem;
  color: rgba(245, 247, 246, 0.9);
  font-size: 1.15rem;
  animation: riseIn 1s ease 0.12s both;
}

.hero-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding: 4rem 0 2.5rem;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--highlight);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.hero-aside {
  min-height: 420px;
  background: var(--aside-image) center / cover no-repeat;
  border-radius: 0;
  animation: softZoom 12s ease-in-out infinite alternate;
  box-shadow: var(--shadow);
}

.page-hero {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2.5rem;
  background:
    linear-gradient(90deg, rgba(33, 79, 69, 0.06), transparent 50%);
}

.page-hero p {
  max-width: 42rem;
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-tight {
  padding: 2.2rem 0;
}

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

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

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

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1rem;
}

.feature-list li {
  padding: 1rem 0 1rem 1.1rem;
  border-left: 3px solid var(--accent);
  background: linear-gradient(90deg, rgba(33, 79, 69, 0.06), transparent);
}

.feature-list strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  margin-bottom: 0.25rem;
}

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

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

.metric b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--ink);
}

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

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

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

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

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

.media-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease;
}

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

.media-tile img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: 0.9rem;
  filter: saturate(0.92);
}

.media-tile h3 {
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.media-tile p {
  margin: 0;
}

.price-tier {
  padding: 1.6rem;
  border: 1px solid var(--line);
  background: var(--surface);
  min-height: 100%;
}

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

.price-tier .amount {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--ink);
  margin: 0.4rem 0 1rem;
}

.price-tier ul {
  padding-left: 1.1rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

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

.quote p {
  color: var(--ink);
  font-size: 1.05rem;
}

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

.case-study {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.case-study h3 {
  margin-bottom: 0.4rem;
}

/* Forms */
.form {
  display: grid;
  gap: 1rem;
  max-width: 40rem;
}

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

.form-field label {
  font-weight: 600;
  color: var(--ink);
}

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

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-field .error {
  color: var(--danger);
  font-size: 0.9rem;
  min-height: 1.2em;
}

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

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

.form-status.err {
  display: block;
  background: #f4e4e4;
  color: var(--danger);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
}

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

.address-block p {
  white-space: pre-wrap;
}

/* Legal / prose */
.prose {
  max-width: 48rem;
}

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

.prose ul,
.prose ol {
  color: var(--muted);
  padding-left: 1.2rem;
}

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

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

.prose th {
  background: rgba(33, 79, 69, 0.08);
  color: var(--ink);
}

.module-list {
  counter-reset: module;
  list-style: none;
  padding: 0;
}

.module-list li {
  counter-increment: module;
  padding: 1rem 0 1rem 3rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  color: var(--muted);
}

.module-list li::before {
  content: counter(module, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1rem;
  font-family: var(--font-display);
  color: var(--accent);
  font-weight: 650;
}

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

.faq summary {
  cursor: pointer;
  font-weight: 650;
  color: var(--ink);
  font-family: var(--font-display);
}

.faq details p {
  margin: 0.65rem 0 0.2rem;
}

.inline-error {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: #f4e4e4;
  color: var(--danger);
  border-radius: var(--radius);
}

/* Footer + cookies */
.site-footer {
  margin-top: 4rem;
  padding: 3rem 0 1.5rem;
  background: #1b2421;
  color: #d7ddd9;
}

.site-footer a {
  color: #d7ddd9;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.2fr;
  gap: 1.75rem;
}

.footer-title,
.footer-heading {
  font-family: var(--font-display);
  color: #fff;
  margin: 0 0 0.75rem;
}

.footer-text {
  color: #b7c0bb;
  font-size: 0.95rem;
}

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

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

.footer-disclaimer,
.footer-copy {
  margin: 0;
  color: #9aa49e;
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: rgba(27, 36, 33, 0.96);
  color: #e8ece9;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 0;
}

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

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

.cookie-banner p {
  margin: 0;
  color: #d7ddd9;
}

.cookie-banner a {
  color: #fff;
}

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

.cookie-error {
  margin: 0.5rem auto 0;
  width: min(100% - 2rem, var(--max));
  color: #ffb4b4;
}

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: center;
}

.instructor img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
}

.tag {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--highlight);
  font-weight: 700;
}

.cta-band {
  margin: 2rem 0;
  padding: 2.5rem 0;
  background:
    linear-gradient(120deg, rgba(33, 79, 69, 0.12), rgba(138, 106, 59, 0.1));
  border-block: 1px solid var(--line);
}

.not-found {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

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

@keyframes heroFade {
  from {
    opacity: 0.65;
    transform: scale(1.04);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes softZoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.04);
  }
}

@media (max-width: 960px) {
  .hero-panel,
  .split,
  .contact-panel,
  .footer-grid,
  .course-grid,
  .blog-grid,
  .price-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(242, 241, 238, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
  }

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

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

  .hero-aside {
    min-height: 260px;
  }
}

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