:root {
  --bg: #f4f7f8;
  --bg-elevated: #ffffff;
  --ink: #1a2a2e;
  --muted: #5a6b70;
  --line: #d7e0e3;
  --accent: #0d5c5c;
  --accent-deep: #084545;
  --accent-soft: #e4f0f0;
  --sand: #edf3f1;
  --danger: #9b2c2c;
  --ok: #1f6b4a;
  --shadow: 0 18px 50px rgba(26, 42, 46, 0.08);
  --radius: 18px;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", "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%, #dceeed 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #e8eef2 0%, transparent 50%),
    var(--bg);
  line-height: 1.65;
  min-height: 100vh;
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
}

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

.shell {
  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;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(244, 247, 248, 0.86);
  border-bottom: 1px solid rgba(215, 224, 227, 0.8);
}

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

.brand {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

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

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

.nav-cta {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff !important;
}

.nav-cta:hover {
  background: var(--accent-deep);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
}

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

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 560;
  cursor: pointer;
  text-decoration: none;
  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(--accent);
  color: #fff;
}

.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);
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f7fbfb;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  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(8, 30, 32, 0.25) 0%, rgba(8, 30, 32, 0.72) 62%, rgba(8, 30, 32, 0.88) 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 8vw, 6rem) 0 4.5rem;
  max-width: 38rem;
  animation: rise-in 0.9s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 6.4rem);
  line-height: 0.92;
  margin: 0 0 1rem;
  letter-spacing: -0.04em;
}

.hero-line {
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  margin: 0 0 0.85rem;
  max-width: 28ch;
  color: #e8f2f2;
}

.hero-support {
  margin: 0 0 1.75rem;
  color: rgba(232, 242, 242, 0.86);
  max-width: 36ch;
}

.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.25rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
}

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

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

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 1.6rem 0;
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

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

.course-grid,
.blog-grid,
.tier-grid,
.review-grid {
  display: grid;
  gap: 1.4rem;
}

.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: repeat(2, 1fr);
}

.media-link {
  display: block;
  color: inherit;
  text-decoration: none;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
}

.media-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(26, 42, 46, 0.12);
  color: inherit;
}

.media-link img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.media-body {
  padding: 1.2rem 1.25rem 1.4rem;
}

.media-body h3 {
  font-size: 1.45rem;
  margin-bottom: 0.35rem;
}

.media-body p {
  color: var(--muted);
  margin: 0;
  font-size: 0.96rem;
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.3rem, 3vw, 1.8rem);
}

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

.benefit-list li {
  padding-left: 1.4rem;
  position: relative;
  color: var(--muted);
}

.benefit-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 0.55em;
}

.quote-block {
  border-left: 3px solid var(--accent);
  padding-left: 1.2rem;
  margin: 0;
}

.quote-block p {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.35;
  margin-bottom: 0.8rem;
}

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

.page-hero {
  padding: 3.2rem 0 1.5rem;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  max-width: 14ch;
}

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

.prose {
  max-width: 46rem;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.85rem;
}

.prose h3 {
  margin-top: 1.5rem;
  font-size: 1.35rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0 1.6rem;
  font-size: 0.95rem;
}

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

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

.tier {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.tier.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, #ffffff 0%, var(--accent-soft) 100%);
}

.tier h3 {
  font-size: 1.7rem;
  margin: 0;
}

.price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: -0.03em;
}

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

.tier ul {
  color: var(--muted);
  flex: 1;
}

.review-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.review-card .meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 1rem;
}

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

.case-study {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr 1fr;
  margin-top: 2rem;
}

.case-study img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
}

.modules {
  display: grid;
  gap: 0.9rem;
}

.module {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  background: rgba(255, 255, 255, 0.7);
}

.module h3 {
  font-size: 1.25rem;
  margin-bottom: 0.3rem;
}

.module p {
  margin: 0;
  color: var(--muted);
}

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.2rem;
  align-items: center;
}

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

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.95rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 560;
}

.faq p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

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

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

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

.form label {
  font-weight: 560;
  font-size: 0.95rem;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 0.95rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

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

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid rgba(13, 92, 92, 0.25);
  border-color: var(--accent);
}

.field-error {
  color: var(--danger);
  font-size: 0.88rem;
  min-height: 1.1em;
}

.form-status {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  display: none;
}

.form-status.ok {
  display: block;
  background: #e7f5ee;
  color: var(--ok);
}

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

.address-block {
  background: var(--sand);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.address-block p {
  margin-bottom: 0.65rem;
}

.cta-band {
  background: linear-gradient(135deg, var(--accent) 0%, #147070 55%, #0a4545 100%);
  color: #f4fbfb;
  border-radius: calc(var(--radius) + 6px);
  padding: clamp(1.8rem, 4vw, 2.6rem);
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

.cta-band h2 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.cta-band p {
  margin: 0;
  color: rgba(244, 251, 251, 0.88);
  max-width: 36ch;
}

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

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 1.8rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.7rem;
  margin: 0 0 0.5rem;
}

.footer-tag,
.footer-contact {
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-label {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 0.7rem;
}

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

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  padding: 0.2rem 0;
}

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

.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: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 640px;
  margin-inline: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 1.1rem 1.2rem;
  display: none;
  gap: 1rem;
  align-items: flex-end;
  animation: rise-in 0.45s ease both;
}

.cookie-banner.is-visible {
  display: grid;
}

.cookie-banner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.inline-error {
  margin: 0.75rem 0;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  background: #fdecec;
  color: var(--danger);
  display: none;
}

.inline-error.is-visible {
  display: block;
}

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

.not-found h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  margin-bottom: 0.2rem;
}

.feature-image {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 320px;
}

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

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

@keyframes slow-drift {
  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,
  .blog-grid,
  .tier-grid,
  .split,
  .contact-layout,
  .case-study,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(var(--header-h) + 0.4rem);
    left: 1.25rem;
    right: 1.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 0.8rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    display: none;
  }

  .site-nav.is-open {
    display: flex;
    animation: rise-in 0.25s ease both;
  }

  .site-nav a {
    padding: 0.7rem 0.8rem;
    border-radius: 10px;
  }

  .nav-cta {
    text-align: center;
  }

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

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