:root {
  --bg: #f7f8f6;
  --bg-elevated: #ffffff;
  --ink: #15201c;
  --ink-soft: #4a5751;
  --line: #d9e0db;
  --accent: #0b4f54;
  --accent-deep: #083c40;
  --accent-soft: #e7f1f0;
  --sand: #eef2ec;
  --warn: #8a3b2d;
  --ok: #1f6b45;
  --shadow: 0 18px 40px rgba(21, 32, 28, 0.06);
  --radius: 4px;
  --font-display: "Fraunces", "Times New Roman", 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 90% -10%, rgba(11, 79, 84, 0.08), transparent 60%),
    linear-gradient(180deg, #fbfcfb 0%, var(--bg) 40%, #f3f5f2 100%);
  line-height: 1.65;
  min-height: 100vh;
}

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

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: 520;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  color: var(--ink);
}

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

.container {
  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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  top: 1rem;
}

.inline-error {
  background: #f8e8e4;
  color: var(--warn);
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid #e7c4bb;
  font-size: 0.95rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(251, 252, 251, 0.88);
  border-bottom: 1px solid rgba(217, 224, 219, 0.8);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 2px;
  background: linear-gradient(145deg, var(--accent) 0%, #1a7a80 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.2rem 1.15rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 500;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink) !important;
  background: var(--bg-elevated);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 2.5rem;
  height: 2.5rem;
  cursor: pointer;
  padding: 0;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: var(--ink);
  margin: 0 auto;
  position: relative;
}

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

.nav-toggle-bars::before {
  top: -5px;
}

.nav-toggle-bars::after {
  top: 5px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #f7fbfa;
}

.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);
}

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

/* Hero variations */
.hero-editorial {
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero-editorial::before {
  content: "";
  position: absolute;
  inset: 8% auto auto 55%;
  width: 42vw;
  height: 42vw;
  max-width: 520px;
  max-height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 79, 84, 0.12), transparent 70%);
  pointer-events: none;
  animation: drift 12s ease-in-out infinite alternate;
}

@keyframes drift {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(-18px, 24px);
  }
}

.hero-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 0.95;
  margin: 0 0 1.5rem;
  letter-spacing: -0.04em;
  max-width: 12ch;
  animation: rise 0.8s ease both;
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 34rem;
  margin-bottom: 1.75rem;
  animation: rise 0.8s ease 0.12s both;
}

.hero-rule {
  width: 4.5rem;
  height: 2px;
  background: var(--accent);
  border: 0;
  margin: 0 0 1.75rem;
  animation: rise 0.8s ease 0.05s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-media {
  margin-top: 3rem;
  position: relative;
}

.hero-media img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.92) contrast(1.02);
  animation: fadein 1s ease 0.2s both;
}

@keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.hero-caption {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

/* Sections */
.section {
  padding: 4.25rem 0;
}

.section-tight {
  padding: 2.75rem 0;
}

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

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  max-width: 16ch;
}

.section-intro {
  max-width: 38rem;
  margin-bottom: 2rem;
}

.split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 880px) {
  .split-2 {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .split-copy-right {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 650;
  margin-bottom: 0.75rem;
}

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

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--ink);
  font-weight: 520;
}

.proof-item span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.feature-list li {
  padding-left: 1.25rem;
  border-left: 2px solid var(--accent);
}

.feature-list h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.course-grid,
.blog-grid,
.price-grid,
.review-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 760px) {
  .course-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .price-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .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(-3px);
}

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

.media-tile h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
  color: var(--ink);
}

.media-meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}

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

.quote-block blockquote {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.35;
  color: var(--ink);
}

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

.quote-block.short blockquote {
  font-size: 1.05rem;
  font-family: var(--font-body);
  font-weight: 500;
}

.case-study {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.case-study h3 {
  font-size: 1.5rem;
}

.price-tier {
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}

.price-tier .amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--ink);
  margin: 0.4rem 0 0.8rem;
}

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

.price-tier ul {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.price-tier.featured {
  background: var(--accent-soft);
  padding: 1.75rem;
  border: 1px solid #c7dbd8;
  border-radius: var(--radius);
}

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

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

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

.faq details p {
  margin-top: 0.75rem;
}

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

.module-list li {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.module-list .mod-num {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 650;
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.6rem;
}

.prose h3 {
  margin-top: 1.5rem;
  font-size: 1.25rem;
}

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

.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
}

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

th,
td {
  text-align: left;
  padding: 0.75rem 0.6rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--ink);
  font-weight: 650;
}

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

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

.legal-meta {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.contact-layout {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 880px) {
  .contact-layout {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.field {
  margin-bottom: 1.1rem;
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.92rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: var(--ink);
}

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

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(11, 79, 84, 0.25);
  border-color: var(--accent);
}

.field-error {
  min-height: 1.2em;
  margin-top: 0.3rem;
  color: var(--warn);
  font-size: 0.88rem;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
}

.form-status.is-success {
  background: #e7f4ec;
  color: var(--ok);
}

.form-status.is-error {
  background: #f8e8e4;
  color: var(--warn);
}

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

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

.cta-band {
  margin: 2rem 0 4rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, var(--accent) 0%, #12666c 100%);
  color: #f4faf9;
  border-radius: var(--radius);
}

.cta-band h2,
.cta-band p {
  color: #f4faf9;
}

.cta-band p {
  opacity: 0.9;
  max-width: 34rem;
}

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

.cta-band .btn-ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 3rem 0 1.5rem;
  background: #101816;
  color: #c9d2cd;
}

.footer-grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: 1.4fr repeat(3, 0.8fr) 1.4fr;
  }
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: #f4f7f6;
  margin-bottom: 0.5rem;
}

.footer-tag,
.footer-contact p,
.footer-bottom p {
  color: #a7b3ad;
  font-size: 0.92rem;
}

.footer-heading {
  color: #f4f7f6;
  font-weight: 650;
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.footer-links a,
.footer-contact a {
  color: #c9d2cd;
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-links li {
  margin-bottom: 0.4rem;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  max-width: 640px;
  margin-inline: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  animation: rise 0.45s ease both;
}

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

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

.instructor {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

@media (min-width: 700px) {
  .instructor {
    grid-template-columns: 140px 1fr;
  }
}

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

.breadcrumb {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
}

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

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.error-page h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  margin-bottom: 0.4rem;
}

.outcome-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.outcome-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.rating {
  color: var(--accent);
  font-weight: 650;
  letter-spacing: 0.04em;
}

@media (max-width: 879px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: rgba(251, 252, 251, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1.25rem 1.25rem;
    display: none;
  }

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

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

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

  .hero-editorial::before {
    inset: auto -10% 0 auto;
    width: 70vw;
    height: 70vw;
  }
}