:root {
  --ink: #14213d;
  --ink-soft: #3a4a66;
  --jade: #2a9d8f;
  --jade-deep: #1f7a6f;
  --coral: #e76f51;
  --mist: #dfecee;
  --sky: #b8d4d8;
  --paper: #f4f9f9;
  --white: #ffffff;
  --line: rgba(20, 33, 61, 0.12);
  --shadow: 0 18px 40px rgba(20, 33, 61, 0.08);
  --radius: 4px;
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
  --max: 1120px;
  --header-h: 4.25rem;
}

*,
*::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(42, 157, 143, 0.18), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(231, 111, 81, 0.12), transparent 55%),
    linear-gradient(180deg, #eef6f6 0%, var(--paper) 28%, #f7fbfb 100%);
  line-height: 1.65;
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1rem;
}

ul, ol {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.script-error {
  background: #fde8e3;
  color: #8a2f1d;
  padding: 0.85rem 1.25rem;
  text-align: center;
  font-size: 0.95rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(244, 249, 249, 0.86);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 1.2rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}

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

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  align-items: center;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 550;
}

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

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  padding: 0.55rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 4px 0;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 1.25rem;
    right: 1.25rem;
    top: calc(var(--header-h) - 0.25rem);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow);
  }

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

/* Layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4.5rem 0;
}

.section-tight {
  padding: 3rem 0;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jade-deep);
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.lede {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 38rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.8rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 650;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  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(--ink);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--jade-deep);
  color: var(--white);
}

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

.btn-secondary:hover {
  background: var(--ink);
  color: var(--white);
}

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

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

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Hero — full bleed */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(20, 33, 61, 0.88) 12%, rgba(20, 33, 61, 0.55) 55%, rgba(42, 157, 143, 0.35) 100%),
    linear-gradient(0deg, rgba(20, 33, 61, 0.55), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 1.25rem 4rem;
  width: 100%;
  animation: riseIn 0.9s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0 0 1.25rem;
  max-width: 12ch;
}

.hero-line {
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  max-width: 28rem;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 0.5rem;
}

.hero-support {
  max-width: 32rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.02rem;
}

.hero .btn-primary {
  background: var(--coral);
  color: var(--white);
}

.hero .btn-primary:hover {
  background: #d45a3d;
}

.hero .btn-secondary {
  border-color: rgba(255, 255, 255, 0.65);
  color: var(--white);
}

.hero .btn-secondary:hover {
  background: var(--white);
  color: var(--ink);
}

@keyframes heroDrift {
  from { transform: scale(1.05) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}

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

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

.reveal {
  animation: fadeUp 0.7s ease both;
}

/* Trust strip */
.trust-strip {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.88);
  padding: 1.35rem 0;
}

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

.trust-grid strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--white);
  letter-spacing: -0.02em;
}

.trust-grid span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 700px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

/* Feature / content blocks */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.5rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1rem;
}

.feature-list li {
  padding-left: 1.1rem;
  border-left: 3px solid var(--jade);
}

.feature-list h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.feature-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.course-preview {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.course-preview img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.course-preview-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 860px) {
  .course-preview {
    grid-template-columns: 1fr;
  }
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

@media (max-width: 900px) {
  .course-grid {
    grid-template-columns: 1fr;
  }
}

.course-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.course-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  color: inherit;
}

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

.course-tile-body {
  padding: 1.15rem 1.2rem 1.35rem;
}

.course-tile h3 {
  font-size: 1.15rem;
  color: var(--ink);
}

.course-tile p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.95rem;
}

.meta {
  font-size: 0.82rem;
  color: var(--jade-deep);
  font-weight: 650;
  margin-bottom: 0.4rem;
}

/* Quotes / reviews */
.quote-stack {
  display: grid;
  gap: 1.5rem;
}

.quote {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.quote blockquote {
  margin: 0 0 0.75rem;
  font-size: 1.08rem;
  color: var(--ink);
}

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

.rating {
  color: var(--coral);
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* Pricing */
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 980px) {
  .price-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .price-grid {
    grid-template-columns: 1fr;
  }
}

.price-tier {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.price-tier.featured {
  border-color: var(--jade);
  background: linear-gradient(180deg, rgba(42, 157, 143, 0.12), rgba(255, 255, 255, 0.9));
}

.price-tier h3 {
  font-size: 1.25rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.03em;
  margin: 0.4rem 0 0.85rem;
}

.price-tier ul {
  flex: 1;
  color: var(--ink-soft);
  padding-left: 1.05rem;
}

.price-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 1rem;
}

/* Blog */
.blog-list {
  display: grid;
  gap: 1.5rem;
}

.blog-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.25rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.blog-item:hover h3 {
  color: var(--jade-deep);
}

.blog-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

@media (max-width: 700px) {
  .blog-item {
    grid-template-columns: 1fr;
  }
}

.article-hero {
  position: relative;
  min-height: 42vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.article-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(20, 33, 61, 0.85), rgba(20, 33, 61, 0.25));
}

.article-hero .wrap {
  position: relative;
  z-index: 1;
  padding-bottom: 2.5rem;
  padding-top: 5rem;
}

.prose {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

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

.prose figure {
  margin: 1.75rem 0;
}

.prose figcaption {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}

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

.form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
}

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

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid rgba(42, 157, 143, 0.35);
  border-color: var(--jade);
}

.form .is-invalid {
  border-color: var(--coral);
}

.field-error {
  margin: 0;
  color: #b2452f;
  font-size: 0.85rem;
  font-weight: 500;
}

.form-status {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
}

.form-status.is-success {
  background: #e4f5f1;
  color: #1a6b5f;
}

.form-status.is-error {
  background: #fde8e3;
  color: #8a2f1d;
}

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

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.address-block {
  background: linear-gradient(145deg, rgba(42, 157, 143, 0.12), rgba(255, 255, 255, 0.85));
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.5rem;
}

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

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0 1.75rem;
}

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

th, td {
  text-align: left;
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: rgba(42, 157, 143, 0.08);
  font-family: var(--font-display);
  font-weight: 700;
}

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

.faq summary {
  cursor: pointer;
  font-weight: 650;
  font-family: var(--font-display);
}

.faq details p {
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
}

/* Modules */
.module-list {
  counter-reset: module;
  list-style: none;
  padding: 0;
}

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

.module-list li::before {
  content: counter(module, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--jade-deep);
}

/* Page chrome */
.page-hero {
  padding: 3.5rem 0 2rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  max-width: 16ch;
}

.cta-band {
  background:
    linear-gradient(120deg, rgba(20, 33, 61, 0.95), rgba(31, 122, 111, 0.9)),
    var(--ink);
  color: var(--white);
  padding: 3.5rem 0;
  margin-top: 2rem;
}

.cta-band h2 {
  max-width: 16ch;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 34rem;
}

.cta-band .btn-primary {
  background: var(--coral);
}

.cta-band .btn-secondary {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.instructor {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.25rem;
  align-items: center;
}

.instructor img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
}

@media (max-width: 600px) {
  .instructor {
    grid-template-columns: 1fr;
  }
}

.case-study {
  background: var(--white);
  border-left: 4px solid var(--coral);
  padding: 1.5rem 1.5rem 1.5rem 1.35rem;
  margin: 1.5rem 0;
  border-radius: 0 10px 10px 0;
  box-shadow: var(--shadow);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
  margin-top: 3rem;
  padding: 3rem 0 0;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 1.75rem;
}

@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 750;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-heading {
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.footer-links {
  display: grid;
  gap: 0.4rem;
  align-content: start;
}

.footer-links a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--sky);
}

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

.footer-bottom p {
  margin: 0;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  animation: riseIn 0.45s ease both;
}

.cookie-banner-inner {
  max-width: 920px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 1.15rem 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 220px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

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

/* 404 */
.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1.25rem;
}

.error-page h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  letter-spacing: -0.05em;
  margin-bottom: 0.25rem;
}

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

.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--jade-deep);
  margin-bottom: 0.5rem;
}

.legal-list li {
  margin-bottom: 0.45rem;
}

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

@media (max-width: 760px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}