:root {
  --bg: #f2f4f3;
  --bg-deep: #e6ebe9;
  --surface: #ffffff;
  --ink: #1b2422;
  --ink-soft: #4d5a56;
  --line: #d5ddd9;
  --accent: #2f5d56;
  --accent-hover: #244943;
  --accent-soft: #dceae6;
  --warn: #8a4b2f;
  --success: #1f6b4a;
  --error: #9b2c2c;
  --radius: 12px;
  --shadow: 0 18px 40px rgba(27, 36, 34, 0.08);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Segoe UI", 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%, #dfe9e5 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #e8ece7 0%, transparent 50%),
    var(--bg);
  line-height: 1.65;
  min-height: 100vh;
}

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: 560;
}

p {
  margin: 0 0 1em;
}

ul {
  margin: 0 0 1em;
  padding-left: 1.2em;
}

.container {
  width: min(100% - 2.5rem, 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: -3rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 1000;
  border-radius: 8px;
}

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

.inline-error {
  background: #fde8e8;
  color: var(--error);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f2c4c4;
  text-align: center;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(242, 244, 243, 0.88);
  border-bottom: 1px solid rgba(213, 221, 217, 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: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 9px;
  background:
    linear-gradient(145deg, #3f7a71, #2f5d56 55%, #1f433e);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}

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

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  position: relative;
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.78rem 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  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: #fff;
}

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

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

.btn-ms-compact {
  padding: 0.55rem 0.9rem;
  font-size: 0.85rem;
}

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

/* Hero & layout sections */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f7faf9;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
  transform: scale(1.04);
  animation: slow-drift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 28, 26, 0.35) 0%, rgba(16, 28, 26, 0.72) 70%, rgba(16, 28, 26, 0.88) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0 3.5rem;
  max-width: 40rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  margin: 0 0 0.35em;
  letter-spacing: -0.03em;
}

.hero-line {
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  margin: 0 0 0.7em;
  font-weight: 500;
}

.hero-support {
  color: rgba(247, 250, 249, 0.88);
  max-width: 34rem;
  font-size: 1.05rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.55);
  border-block: 1px solid var(--line);
}

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

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.lead {
  color: var(--ink-soft);
  font-size: 1.08rem;
}

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

.proof-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
  animation: rise-in 0.7s ease both;
}

.proof-item:nth-child(2) {
  animation-delay: 0.1s;
}

.proof-item:nth-child(3) {
  animation-delay: 0.2s;
}

.proof-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0;
}

.proof-label {
  margin: 0.2rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding-top: 1rem;
  border-top: 2px solid var(--accent-soft);
}

.feature-list h3 {
  font-size: 1.25rem;
}

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

.course-preview img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: 0;
}

.checklist-board {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0;
}

.checklist-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: start;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.check-mark {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: inline-grid;
  place-items: center;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  margin-top: 0.15rem;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
}

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

.quote p {
  font-size: 1.1rem;
}

.quote footer {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.ms-band {
  background: var(--ink);
  color: #f4f7f6;
  padding: 3rem 0;
}

.ms-band .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.ms-band h2 {
  margin: 0;
  max-width: 28rem;
}

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

.page-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  max-width: 16ch;
}

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

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

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

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

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

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

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

.price-tier {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}

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

.price-tier h3 {
  margin-bottom: 0.25rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin: 0.4rem 0 0.8rem;
}

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

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

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

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

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

label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.field {
  margin-bottom: 1rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

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

.field-error {
  color: var(--error);
  font-size: 0.9rem;
  min-height: 1.2em;
  margin-top: 0.3rem;
}

.form-status {
  margin-top: 0.75rem;
  min-height: 1.4em;
}

.form-status.is-success {
  color: var(--success);
  font-weight: 700;
}

.form-status.is-error {
  color: var(--error);
  font-weight: 700;
}

.legal-content {
  max-width: 46rem;
}

.legal-content h2 {
  margin-top: 2rem;
  font-size: 1.45rem;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.8rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--accent-soft);
}

.article-hero img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  margin: 1.5rem 0 2rem;
}

.article-body {
  max-width: 42rem;
}

.module-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.module-list li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 0.8rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

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

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: center;
  margin: 1.5rem 0;
}

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

.rating {
  color: var(--accent);
  font-weight: 700;
}

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

.site-footer {
  margin-top: 3rem;
  background: #1b2422;
  color: #d7e0dc;
  padding: 3rem 0 1.5rem;
}

.site-footer a {
  color: #d7e0dc;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 1.5rem;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  margin: 0 0 0.5rem;
}

.footer-heading {
  color: #fff;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

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

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-address {
  font-style: normal;
  margin-bottom: 0.75rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-size: 0.92rem;
}

.disclaimer-line {
  margin: 0;
}

.copyright {
  margin: 0;
  opacity: 0.85;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  padding: 1rem;
}

.cookie-banner-inner {
  width: min(100%, 920px);
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.15rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner-text {
  margin: 0;
  flex: 1 1 280px;
  color: var(--ink-soft);
}

.cookie-banner-actions {
  display: flex;
  gap: 0.55rem;
}

.narrow {
  max-width: 40rem;
}

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

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

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

@keyframes slow-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, 1%, 0);
  }
}

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

@media (max-width: 960px) {
  .proof-strip,
  .feature-list,
  .grid-3,
  .price-tiers,
  .footer-grid,
  .course-preview,
  .quote-grid,
  .contact-layout,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(242, 244, 243, 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;
  }

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

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