:root {
  --bg: #ffffff;
  --bg-soft: #f4f6f5;
  --bg-mist: #e8eeec;
  --ink: #1a221f;
  --ink-soft: #3d4a45;
  --muted: #66736e;
  --accent: #0d5c63;
  --accent-deep: #09474c;
  --accent-soft: #d7ecee;
  --border: #d8e0dc;
  --danger: #9b3a3a;
  --success: #1f6b4a;
  --radius: 2px;
  --shadow: 0 12px 40px rgba(26, 34, 31, 0.06);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", "Segoe UI", sans-serif;
  --max: 1120px;
  --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);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(13, 92, 99, 0.07), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(13, 92, 99, 0.05), transparent 55%),
    linear-gradient(180deg, #fbfcfb 0%, var(--bg) 28%, var(--bg) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 550;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.75rem); margin: 0 0 0.6em; }
h2 { font-size: clamp(1.85rem, 3.2vw, 2.55rem); margin: 0 0 0.55em; }
h3 { font-size: clamp(1.3rem, 2vw, 1.55rem); margin: 0 0 0.45em; }

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

.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: -100px;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 1000;
}

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

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 24px rgba(26, 34, 31, 0.04);
}

.header-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

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

.brand-mark {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 4px;
  background:
    linear-gradient(145deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 35% 22% auto;
  height: 2px;
  background: #cfe8ea;
  border-radius: 2px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--ink);
  position: relative;
}

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

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

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.35rem;
}

.nav-list a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 450;
}

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

.site-main {
  min-height: 60vh;
}

.hero {
  position: relative;
  min-height: min(88vh, 780px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.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-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 28, 30, 0.25) 0%, rgba(10, 28, 30, 0.72) 55%, rgba(10, 28, 30, 0.88) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 5rem 0 4rem;
  max-width: 42rem;
  animation: riseIn 0.9s var(--ease) both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  font-weight: 600;
  margin: 0 0 0.35em;
  letter-spacing: -0.03em;
  color: #fff;
}

.hero-line {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 34rem;
  margin-bottom: 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.35rem;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

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

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

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

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

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

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

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

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

.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section-soft {
  background:
    linear-gradient(180deg, var(--bg-soft), #fff 70%);
}

.section-accent {
  background:
    linear-gradient(135deg, #0d5c63 0%, #0a4348 55%, #163a3e 100%);
  color: #fff;
}

.section-accent h2,
.section-accent p {
  color: #fff;
}

.section-accent p {
  color: rgba(255, 255, 255, 0.86);
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.section-head p {
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 560;
  margin-bottom: 0.75rem;
}

.proof-bar {
  border-block: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
}

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

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--ink);
  font-weight: 600;
}

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

.feature-list {
  display: grid;
  gap: 1.75rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

.feature-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.feature-index {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
}

.course-grid,
.blog-grid,
.tier-grid,
.review-grid {
  display: grid;
  gap: 1.75rem;
}

.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: 1.2fr 1fr;
}

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

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

.media-tile figure {
  margin: 0 0 1rem;
  overflow: hidden;
  background: var(--bg-mist);
  aspect-ratio: 16 / 10;
}

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

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

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

.media-tile p {
  margin: 0;
  font-size: 0.98rem;
}

.meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 0.45rem;
}

.quote-block {
  border-left: 2px solid var(--accent);
  padding: 0.2rem 0 0.2rem 1.25rem;
  margin: 0;
}

.quote-block p {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 0.85rem;
}

.quote-block footer {
  color: var(--muted);
  font-size: 0.9rem;
}

.page-hero {
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
}

.page-hero .wrap {
  max-width: 44rem;
}

.page-hero h1 {
  margin-bottom: 0.4em;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.split-media {
  overflow: hidden;
  background: var(--bg-mist);
  min-height: 320px;
}

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

.tier {
  padding: 1.75rem;
  border: 1px solid var(--border);
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.tier-featured {
  border-color: var(--accent);
  background:
    linear-gradient(180deg, #f3faf9 0%, #fff 40%);
}

.tier .price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--ink);
  margin: 0.4rem 0 0.2rem;
}

.tier .price span {
  font-size: 1rem;
  color: var(--muted);
  font-family: var(--font-body);
}

.tier ul {
  margin: 1.2rem 0 1.6rem;
  padding: 0;
  list-style: none;
  flex: 1;
}

.tier li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.tier .btn {
  width: 100%;
}

.review-card {
  padding: 0;
}

.review-card + .review-card {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stars {
  color: var(--accent);
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.case-study {
  background: var(--bg-soft);
  padding: 1.75rem;
  border: 1px solid var(--border);
}

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

.faq summary {
  cursor: pointer;
  font-weight: 530;
  color: var(--ink);
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 400;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin: 0.75rem 0 0.25rem;
}

.form {
  display: grid;
  gap: 1.1rem;
  max-width: 36rem;
}

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

.form-row label {
  font-size: 0.9rem;
  font-weight: 520;
  color: var(--ink);
}

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

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

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

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

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

.form-status.is-success {
  display: block;
  border-color: #b9dcc9;
  background: #eef8f2;
  color: var(--success);
}

.form-status.is-error {
  display: block;
  border-color: #e3bcbc;
  background: #fbf1f1;
  color: var(--danger);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
}

.contact-details {
  background: var(--bg-soft);
  padding: 1.75rem;
  border: 1px solid var(--border);
  height: fit-content;
}

.contact-details dt {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1rem;
}

.contact-details dt:first-child {
  margin-top: 0;
}

.contact-details dd {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
}

.legal {
  max-width: 46rem;
}

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

.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.75rem;
  font-size: 0.92rem;
}

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

.legal th {
  background: var(--bg-soft);
  color: var(--ink);
}

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

.module {
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--border);
  background: #fff;
}

.module h3 {
  margin-bottom: 0.3em;
}

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

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

.cta-band {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
}

.cta-band .btn {
  margin-top: 0.5rem;
}

.site-footer {
  background: #13201d;
  color: rgba(255, 255, 255, 0.78);
  padding: 3.5rem 0 1.75rem;
  margin-top: 2rem;
}

.footer-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 2rem;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: #fff;
  margin: 0 0 0.6rem;
}

.footer-tagline,
.footer-address {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer-heading {
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.9rem;
}

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

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

.site-footer a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

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

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 520px;
  margin-left: auto;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
  display: none;
}

.cookie-banner.is-visible {
  display: block;
  animation: riseIn 0.45s var(--ease);
}

.cookie-banner p {
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

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

.cookie-actions .btn {
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
}

.inline-error {
  margin: 1rem auto;
  width: min(100% - 2.5rem, var(--max));
  padding: 0.85rem 1rem;
  background: #fbf1f1;
  border: 1px solid #e3bcbc;
  color: var(--danger);
}

.not-found {
  text-align: center;
  padding: 6rem 0;
}

.not-found h1 {
  font-size: clamp(3rem, 8vw, 5rem);
}

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

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

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

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

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

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

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1.25rem 1.25rem;
    display: none;
  }

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

  .nav-list {
    flex-direction: column;
    gap: 0.85rem;
  }

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

@media (max-width: 640px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

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