:root {
  --bg: #f4f5f3;
  --bg-elevated: #ffffff;
  --ink: #1e2623;
  --ink-soft: #4d5853;
  --line: #d8ddd8;
  --accent: #2f4a43;
  --accent-soft: #dce7e2;
  --accent-hover: #243a34;
  --highlight: #6b8f7e;
  --warn-bg: #f7f1e8;
  --error: #8b3a3a;
  --success: #2f5d45;
  --shadow: 0 18px 40px rgba(30, 38, 35, 0.08);
  --radius: 18px;
  --radius-sm: 10px;
  --max: 1120px;
  --font-sans: "Sora", "Segoe UI", sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #e7eee9 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #ebe7df 0%, transparent 50%),
    var(--bg);
  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-hover);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
  font-weight: 560;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 var(--space-3); color: var(--ink-soft); }

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 1000;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(244, 245, 243, 0.86);
  border-bottom: 1px solid rgba(216, 221, 216, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 650;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 0.65rem;
  background:
    linear-gradient(145deg, #6b8f7e, #2f4a43);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.18);
}

.brand-text {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

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

.site-nav ul {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
}

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

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--bg-elevated);
  cursor: pointer;
  padding: 0.65rem;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  margin: 0.28rem 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  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: #f7faf8;
}

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

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

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

.btn-ms {
  background: #111;
  color: #fff;
  border-radius: 0.55rem;
  padding: 0.75rem 1rem;
  gap: 0.65rem;
}

.btn-ms::before {
  content: "";
  width: 1.1rem;
  height: 1.1rem;
  background:
    linear-gradient(90deg, #f25022 50%, #7fba00 50%),
    linear-gradient(90deg, #00a4ef 50%, #ffb900 50%);
  background-size: 100% 50%;
  background-position: top, bottom;
  background-repeat: no-repeat;
  flex-shrink: 0;
}

.btn-ms:hover {
  color: #fff;
  background: #222;
}

.btn-ms-compact {
  padding: 0.55rem 0.8rem;
  font-size: 0.82rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

/* Hero variants */
.hero-home {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
  padding: clamp(3rem, 7vw, 6rem) 0 3rem;
}

.hero-kicker {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--highlight);
  margin-bottom: var(--space-3);
  font-weight: 650;
}

.hero-home .brand-hero {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.2rem);
  line-height: 0.95;
  margin: 0 0 1rem;
  color: var(--ink);
}

.hero-home .lede {
  font-size: 1.15rem;
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

.hero-panel {
  position: relative;
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  min-height: 420px;
  box-shadow: var(--shadow);
  animation: rise 0.9s ease both;
}

.hero-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(20, 30, 26, 0.55));
}

.hero-caption {
  position: absolute;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 1;
  color: #f4f7f5;
  font-size: 0.95rem;
}

.page-hero {
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}

.page-hero.narrow {
  max-width: 720px;
}

.page-hero .meta {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Sections */
.section {
  padding: var(--space-6) 0;
}

.section-tight {
  padding: var(--space-5) 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.section-head p {
  max-width: 36rem;
  margin: 0;
}

.soft-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 1px 0 rgba(255,255,255,0.7) inset;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 0.5rem 0 2rem;
}

.proof-item {
  padding: 1.25rem 1.1rem;
  border-top: 2px solid var(--accent);
}

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

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

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.feature h3 {
  margin-bottom: 0.5rem;
}

.feature p {
  margin: 0;
}

.course-grid,
.blog-grid,
.pricing-grid,
.review-grid {
  display: grid;
  gap: 1.25rem;
}

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

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

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

.media-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
  color: inherit;
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

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

.media-card .body {
  padding: 1.25rem 1.3rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.media-card h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--ink);
}

.media-card p {
  margin: 0;
  flex: 1;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 650;
}

.price-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, #eef4f1, #ffffff 40%);
}

.price-card .amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--ink);
}

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

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

.price-card li + li {
  margin-top: 0.45rem;
}

.price-note {
  font-size: 0.88rem;
  color: var(--ink-soft);
}

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

.quote p {
  color: var(--ink);
  font-size: 1.02rem;
}

.quote footer {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.quote .stars {
  color: var(--highlight);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.case-study {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
}

.case-study img {
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.split img {
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

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

.module-list li {
  counter-increment: module;
  padding: 1.1rem 0 1.1rem 3.2rem;
  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);
  color: var(--highlight);
  font-weight: 600;
}

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

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

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

/* Forms */
.form {
  display: grid;
  gap: 1rem;
}

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

label {
  font-weight: 600;
  font-size: 0.92rem;
}

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

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(47, 74, 67, 0.25);
  border-color: var(--accent);
}

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

.field-error {
  color: var(--error);
  font-size: 0.85rem;
  min-height: 1.1em;
}

.form-status {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  display: none;
}

.form-status.success {
  display: block;
  background: #e7f3ec;
  color: var(--success);
}

.form-status.error {
  display: block;
  background: #f7e8e8;
  color: var(--error);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}

.contact-aside p,
.contact-aside address {
  font-style: normal;
  color: var(--ink-soft);
}

/* Legal / article */
.prose {
  max-width: 720px;
}

.prose h2 {
  margin-top: 2.5rem;
}

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

.prose li + li {
  margin-top: 0.4rem;
}

.table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

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

th {
  background: var(--accent-soft);
  color: var(--ink);
}

.notice {
  background: var(--warn-bg);
  border-left: 3px solid var(--highlight);
  padding: 1rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
}

.inline-error {
  display: none;
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  background: #f7e8e8;
  color: var(--error);
  border-radius: var(--radius-sm);
}

.inline-error.show {
  display: block;
}

/* Footer */
.site-footer {
  margin-top: var(--space-7);
  padding: var(--space-6) 0 var(--space-4);
  background: #e9ece8;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1.1fr 1fr;
  gap: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.footer-heading {
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

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

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

.footer-links li + li {
  margin-top: 0.45rem;
}

.footer-address,
.footer-phone,
.footer-email,
.footer-tag,
.footer-disclaimer {
  font-size: 0.92rem;
}

.footer-disclaimer {
  margin-top: 1rem;
}

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

/* 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);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
  display: none;
}

.cookie-banner.show {
  display: block;
  animation: rise 0.45s ease both;
}

.cookie-banner p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* 404 */
.not-found {
  min-height: 55vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.not-found .code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  color: var(--accent);
  line-height: 1;
  margin: 0;
}

/* Animations */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.reveal-delay {
  animation-delay: 0.12s;
}

.reveal-delay-2 {
  animation-delay: 0.24s;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-home,
  .split,
  .case-study,
  .contact-layout,
  .footer-grid,
  .proof-strip,
  .feature-list,
  .course-grid,
  .blog-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

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

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

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: rgba(244, 245, 243, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

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

  .site-nav ul {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn-ms-compact {
    width: fit-content;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
