:root {
  --ink: #1b3a4b;
  --ink-soft: #3d5a6c;
  --muted: #6a7f8c;
  --paper: #f7f9f8;
  --paper-deep: #eef3f1;
  --line: #d5e0dc;
  --accent: #1f6f78;
  --accent-deep: #15555c;
  --accent-soft: #d8ebe8;
  --warm: #c4a574;
  --white: #ffffff;
  --error: #9b3a3a;
  --ok: #1f6b4a;
  --radius: 2px;
  --max: 1120px;
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Outfit", "Helvetica Neue", sans-serif;
  --shadow: 0 18px 40px rgba(27, 58, 75, 0.08);
  --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);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #e4f0ed 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #f3ebe0 0%, transparent 45%),
    var(--paper);
  line-height: 1.65;
  font-size: 1.05rem;
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); margin: 0 0 0.6em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin: 0 0 0.55em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); margin: 0 0 0.45em; }

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

.wrap {
  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(247, 249, 248, 0.86);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(247, 249, 248, 0.96);
}

.header-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.25rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 560;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.03em;
}

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

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.15rem;
  align-items: center;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 450;
}

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

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-1px);
}

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

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

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

.btn-soft:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
  transform: scale(1.04);
  animation: heroDrift 18s var(--ease) infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(27, 58, 75, 0.18) 0%, rgba(27, 58, 75, 0.72) 78%),
    linear-gradient(90deg, rgba(27, 58, 75, 0.55) 0%, rgba(27, 58, 75, 0.15) 70%);
}

.hero-copy {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto 4.5rem;
  color: var(--white);
  max-width: 34rem;
  animation: riseIn 0.9s var(--ease) both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
  color: var(--white);
}

.hero-line {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.6rem;
  max-width: 28ch;
}

.hero-copy .btn {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

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

.page-hero {
  padding: 4.5rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(216, 235, 232, 0.45), transparent);
}

.page-hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.8rem;
  font-weight: 560;
}

.section {
  padding: 4.5rem 0;
}

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

.section-muted {
  background: rgba(238, 243, 241, 0.65);
  border-block: 1px solid var(--line);
}

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

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 2.25rem 0;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.03em;
}

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

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.split img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.benefit-list {
  display: grid;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  padding-left: 1.4rem;
  border-left: 2px solid var(--accent);
}

.benefit-list h3 {
  margin-bottom: 0.35rem;
}

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

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

.blog-grid {
  grid-template-columns: repeat(2, 1fr);
}

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

.review-grid {
  grid-template-columns: repeat(2, 1fr);
}

.course-item,
.blog-item,
.price-tier,
.review-item,
.module,
.faq-item,
.case-study {
  background: var(--white);
  border: 1px solid var(--line);
}

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

.course-item .body,
.blog-item .body,
.price-tier,
.review-item,
.module,
.faq-item,
.case-study {
  padding: 1.35rem 1.4rem 1.5rem;
}

.course-item h3,
.blog-item h3 {
  margin-top: 0.2rem;
}

.course-item a,
.blog-item a {
  text-decoration: none;
  color: inherit;
}

.course-item a:hover h3,
.blog-item a:hover h3 {
  color: var(--accent);
}

.meta {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 0.55rem;
}

.price-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.8rem 1.6rem;
}

.price-tier.featured {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.price-tier .amount {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--ink);
  margin: 0.4rem 0 0.2rem;
}

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

.price-tier ul {
  margin: 1.2rem 0 1.6rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  flex: 1;
}

.price-note {
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 1.5rem;
}

.quote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  color: var(--ink);
  line-height: 1.35;
  margin-bottom: 1rem;
}

.quote-short {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink-soft);
}

.attr {
  color: var(--muted);
  font-size: 0.9rem;
}

.stars {
  color: var(--warm);
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}

.cta-band {
  padding: 4rem 0;
  background:
    linear-gradient(135deg, #1b3a4b 0%, #1f6f78 100%);
  color: var(--white);
}

.cta-band h2,
.cta-band p {
  color: var(--white);
}

.cta-band p {
  opacity: 0.88;
  max-width: 36rem;
}

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

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

.form label {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  background: var(--white);
  font: inherit;
  color: var(--ink);
  border-radius: var(--radius);
}

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

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

.field-error {
  color: var(--error);
  font-size: 0.86rem;
  min-height: 1.2em;
}

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

.form-status.is-success {
  display: block;
  background: #e8f5ef;
  border-color: #b7dbc8;
  color: var(--ok);
}

.form-status.is-error {
  display: block;
  background: #f8ecec;
  border-color: #e0bcbc;
  color: var(--error);
}

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

.contact-aside {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.6rem;
  height: fit-content;
}

.contact-aside h2 {
  font-size: 1.35rem;
}

.legal {
  max-width: 48rem;
}

.legal h2 {
  margin-top: 2.2rem;
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.2rem 0 1.8rem;
}

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

.legal th {
  background: var(--paper-deep);
}

.module-list,
.faq-list {
  display: grid;
  gap: 1rem;
}

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.25rem;
}

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

.outcomes {
  columns: 2;
  gap: 1.5rem;
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.outcomes li {
  break-inside: avoid;
  margin-bottom: 0.55rem;
}

.not-found {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 3rem 1.25rem;
}

.not-found .code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  line-height: 1;
  color: var(--accent);
  margin: 0;
}

.site-footer {
  background: #132a36;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 3rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
}

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

.footer-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.2fr;
  gap: 2rem;
  padding: 3.2rem 0 2.4rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  margin: 0 0 0.6rem;
}

.footer-tag,
.footer-contact p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.94rem;
}

.footer-col h2 {
  color: #fff;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 560;
  margin-bottom: 0.9rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0 1.4rem;
  text-align: center;
  font-size: 0.88rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 520px;
  margin-inline: auto;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.3rem;
  display: none;
  animation: riseIn 0.45s var(--ease) both;
}

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

.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;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.inline-error {
  margin: 0.75rem 0;
  padding: 0.75rem 0.9rem;
  background: #f8ecec;
  border: 1px solid #e0bcbc;
  color: var(--error);
  font-size: 0.9rem;
}

.prose-wide {
  max-width: 42rem;
}

.article-hero img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  margin: 1.5rem 0 2rem;
}

.lab-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

.lab-steps article {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.4rem;
}

.lab-steps article::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  color: var(--accent);
  font-size: 1.4rem;
  display: block;
  margin-bottom: 0.6rem;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-1.5%, -1%, 0); }
}

@media (max-width: 960px) {
  .course-grid,
  .price-grid,
  .lab-steps,
  .footer-inner,
  .contact-panel,
  .split,
  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .price-tier.featured {
    transform: none;
  }

  .outcomes {
    columns: 1;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(247, 249, 248, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.4rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

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

  .course-grid,
  .blog-grid,
  .price-grid,
  .review-grid,
  .lab-steps,
  .footer-inner,
  .contact-panel,
  .split,
  .trust-strip,
  .instructor {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 78vh;
  }

  .hero-copy {
    margin-bottom: 3rem;
  }
}