:root {
  --bg: #ffffff;
  --bg-soft: #f5f8f7;
  --ink: #1a2422;
  --ink-muted: #5a6b67;
  --accent: #1f4e4a;
  --accent-soft: #d8e8e5;
  --accent-hover: #163b38;
  --line: #e2ebe8;
  --warn: #8a3b2d;
  --ok: #1f4e4a;
  --shadow: 0 12px 40px rgba(31, 78, 74, 0.08);
  --radius: 4px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Figtree", "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);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); margin: 0 0 0.6em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 0.55em; }
h3 { font-size: 1.35rem; margin: 0 0 0.4em; }

p { margin: 0 0 1em; color: var(--ink-muted); }
p:last-child { margin-bottom: 0; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.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); }

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

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

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

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.98rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 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-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

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

.site-footer {
  margin-top: 5rem;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
  color: var(--ink);
}

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

.footer-meta li,
.footer-links li {
  margin-bottom: 0.45rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

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

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

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  background:
    linear-gradient(120deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.55) 42%, rgba(31,78,74,0.18) 100%),
    url("https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat;
}

.hero-inner {
  padding: 5rem 0 4.5rem;
  max-width: 38rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  line-height: 0.95;
  margin: 0 0 1.25rem;
  color: var(--ink);
  letter-spacing: -0.04em;
}

.hero-kicker {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.hero p {
  font-size: 1.12rem;
  max-width: 32rem;
  color: var(--ink);
}

.hero-actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  padding: 5rem 0;
}

.section-soft {
  background: var(--bg-soft);
}

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

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

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.quote-rail {
  display: grid;
  gap: 1.5rem;
}

.quote {
  border-left: 3px solid var(--accent-soft);
  padding: 0.2rem 0 0.2rem 1.25rem;
}

.quote p {
  color: var(--ink);
  font-size: 1.08rem;
  font-family: var(--font-display);
  font-style: italic;
}

.quote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.course-grid,
.blog-grid,
.tier-grid,
.benefit-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.benefit-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(-4px); }

.media-tile img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: 1rem;
  filter: saturate(0.92);
}

.media-tile h3 {
  color: var(--ink);
  text-decoration: none;
}

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

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--accent);
  font-weight: 500;
}

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

.tier {
  padding: 1.75rem;
  border: 1px solid var(--line);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tier:hover {
  border-color: var(--accent-soft);
  box-shadow: var(--shadow);
}

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

.tier-price {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--ink);
}

.tier-price small {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.tier ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-muted);
  flex: 1;
}

.tier li { margin-bottom: 0.45rem; }

.page-hero {
  padding: 3.5rem 0 2rem;
  background:
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  border-bottom: 1px solid var(--line);
}

.page-hero h1 { max-width: 18ch; }

.prose {
  max-width: 42rem;
}

.prose h2 { margin-top: 2.2rem; }
.prose h3 { margin-top: 1.6rem; }
.prose ul, .prose ol { color: var(--ink-muted); }

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

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
}

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

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

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

.form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

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

.form label {
  font-size: 0.92rem;
  color: var(--ink);
}

.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  background: #fff;
  color: var(--ink);
}

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

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

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

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

.form-status.fail {
  display: block;
  background: #f8e8e4;
  color: var(--warn);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
}

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

.address-block h2 { font-size: 1.3rem; }

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

.review-item {
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--line);
}

.review-item .meta {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin-top: 0.75rem;
}

.stars {
  color: var(--accent);
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}

.case-study {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg-soft);
  border-left: 4px solid var(--accent);
}

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

.module-list li {
  counter-increment: mod;
  padding: 1.1rem 0 1.1rem 3rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  color: var(--ink-muted);
}

.module-list li::before {
  content: counter(mod, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.1rem;
  font-family: var(--font-display);
  color: var(--accent);
}

.table-wrap { overflow-x: auto; }

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

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

th { color: var(--ink); font-weight: 600; }

.cookie-banner {
  position: fixed;
  inset: auto 1rem 1rem 1rem;
  z-index: 60;
  max-width: 420px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  display: none;
}

.cookie-banner.is-visible { display: block; animation: rise 0.35s ease; }

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

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.inline-error {
  background: #f8e8e4;
  color: var(--warn);
  padding: 0.75rem 1rem;
  margin: 0.5rem 0;
  border-radius: var(--radius);
  font-size: 0.92rem;
}

.not-found {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 3rem 1rem;
}

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: center;
  margin: 2rem 0;
}

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

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

@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  animation: fade-up 0.7s ease both;
}

.reveal-delay { animation-delay: 0.15s; }
.reveal-delay-2 { animation-delay: 0.3s; }

@media (max-width: 900px) {
  .course-grid,
  .blog-grid,
  .tier-grid,
  .split,
  .contact-panel,
  .footer-grid,
  .benefit-grid,
  .stat-row {
    grid-template-columns: 1fr;
  }

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

  .nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

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

  .hero { min-height: 70vh; align-items: center; }
  .instructor { grid-template-columns: 1fr; }
}
