:root {
  --ink: #0f2e2b;
  --ink-soft: #2a4a46;
  --mint: #5ba89a;
  --mint-deep: #3d7a6f;
  --sand: #f4f7f6;
  --paper: #ffffff;
  --line: #d5e0dd;
  --muted: #5c736f;
  --danger: #9b3b2e;
  --ok: #2f6b4f;
  --shadow: 0 18px 40px rgba(15, 46, 43, 0.08);
  --radius: 4px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", "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%, rgba(91, 168, 154, 0.14), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(15, 46, 43, 0.06), transparent 55%),
    linear-gradient(180deg, #f8fbfa 0%, var(--paper) 38%, var(--sand) 100%);
  min-height: 100vh;
  line-height: 1.65;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 550;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(248, 251, 250, 0.86);
  border-bottom: 1px solid rgba(213, 224, 221, 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: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}

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

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

.site-nav a {
  color: var(--ink-soft);
  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: 1px solid var(--ink);
  border-radius: var(--radius);
  color: var(--paper) !important;
  background: var(--ink);
}

.nav-cta:hover {
  background: var(--mint-deep);
  border-color: var(--mint-deep);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 18s ease-out forwards;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 46, 43, 0.35) 0%, rgba(15, 46, 43, 0.72) 55%, rgba(15, 46, 43, 0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0 5rem;
  max-width: 38rem;
  animation: riseIn 0.9s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  line-height: 0.95;
  margin: 0 0 1rem;
  letter-spacing: -0.04em;
}

.hero-lede {
  font-size: 1.15rem;
  color: rgba(232, 240, 238, 0.92);
  margin-bottom: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--mint);
  color: var(--ink);
}

.btn-primary:hover {
  background: #7bc0b3;
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--paper);
}

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

.btn-outline:hover {
  background: var(--ink);
  color: var(--paper);
}

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

.section {
  padding: 5rem 0;
}

.section-tight {
  padding: 3.5rem 0;
}

.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  max-width: 18ch;
}

.section-intro {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.proof-item {
  padding: 2rem 0;
  text-align: center;
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--ink);
  margin-bottom: 0.25rem;
}

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

.course-grid,
.blog-grid,
.tier-grid,
.review-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;
}

.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(-4px);
}

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

.media-tile h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
  color: var(--ink);
}

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

.benefit-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 3rem;
  margin-top: 2rem;
}

.benefit-list article h3 {
  font-size: 1.35rem;
}

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

.split img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.quote-block {
  border-left: 3px solid var(--mint);
  padding-left: 1.25rem;
  margin: 2rem 0;
}

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

.quote-block cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  color: var(--muted);
  font-size: 0.92rem;
}

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

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

.tier h3 {
  font-size: 1.45rem;
}

.tier .price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin: 0.4rem 0 1rem;
  color: var(--ink);
}

.tier ul {
  margin: 0 0 1.5rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  flex: 1;
}

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

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

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 16ch;
}

.page-hero p {
  max-width: 40rem;
  font-size: 1.08rem;
}

.prose {
  max-width: 44rem;
}

.prose h2 {
  margin-top: 2.2rem;
  font-size: 1.7rem;
}

.prose h3 {
  margin-top: 1.6rem;
  font-size: 1.25rem;
}

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

.prose li {
  margin-bottom: 0.4rem;
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

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

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

.module h3 {
  margin-bottom: 0.35rem;
  font-size: 1.15rem;
}

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

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

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

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

.review-card .rating {
  color: var(--mint-deep);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.review-card footer {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.case-study {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 2rem;
  margin-top: 2rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
}

.form-card,
.contact-aside {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.75rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.field {
  margin-bottom: 1.1rem;
}

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

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(91, 168, 154, 0.45);
  border-color: var(--mint);
}

.error-text {
  color: var(--danger);
  font-size: 0.88rem;
  margin-top: 0.35rem;
  display: none;
}

.field.has-error .error-text {
  display: block;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--danger);
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(47, 107, 79, 0.1);
  color: var(--ok);
}

.form-status.error {
  display: block;
  background: rgba(155, 59, 46, 0.1);
  color: var(--danger);
}

.inline-error {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  background: rgba(155, 59, 46, 0.08);
  color: var(--danger);
  border: 1px solid rgba(155, 59, 46, 0.25);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

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

th {
  background: rgba(91, 168, 154, 0.12);
}

.site-footer {
  margin-top: 4rem;
  background: var(--ink);
  color: rgba(232, 240, 238, 0.88);
  padding: 3.5rem 0 1.5rem;
}

.site-footer a {
  color: rgba(232, 240, 238, 0.9);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--mint);
}

.site-footer .brand {
  color: var(--paper);
}

.site-footer h3 {
  font-size: 1rem;
  color: var(--paper);
  margin-bottom: 0.85rem;
}

.site-footer p,
.site-footer li {
  color: rgba(232, 240, 238, 0.78);
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 0.8fr) 1.3fr;
  gap: 1.5rem;
}

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

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

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

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 720px;
  margin-inline: auto;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
  display: none;
}

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

.cookie-banner p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

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

.cta-band {
  background: linear-gradient(135deg, var(--ink) 0%, #1d4f48 100%);
  color: var(--paper);
  padding: 3.5rem 0;
}

.cta-band p {
  color: rgba(232, 240, 238, 0.88);
  max-width: 36rem;
}

.cta-band h2 {
  color: var(--paper);
}

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

.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 riseIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroZoom {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1);
  }
}

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

  .proof-strip {
    text-align: left;
  }

  .proof-item {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-item:last-child {
    border-bottom: 0;
  }

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

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(248, 251, 250, 0.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

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

  .site-nav a {
    padding: 0.65rem 0;
  }

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

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