@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Syne:wght@600;700;800&display=swap");

:root {
  --ink: #13201e;
  --ink-soft: #3a4f4a;
  --paper: #f3f7f5;
  --paper-2: #e7f0ec;
  --mist: #c9ddd5;
  --line: rgba(19, 32, 30, 0.12);
  --accent: #0a6b56;
  --accent-deep: #064c3d;
  --signal: #1f6f9f;
  --marker: #b7e04a;
  --danger: #9b2c2c;
  --ok: #0f6b3c;
  --shadow: 0 18px 40px rgba(19, 32, 30, 0.08);
  --radius: 14px;
  --max: 1120px;
  --header-h: 72px;
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
}

*,
*::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%, rgba(31, 111, 159, 0.14), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(183, 224, 74, 0.18), transparent 50%),
    linear-gradient(180deg, #f7fbf9 0%, var(--paper) 40%, #eef5f2 100%);
  background-attachment: fixed;
  line-height: 1.65;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(19, 32, 30, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 32, 30, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
  z-index: 0;
}

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(--signal);
}

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

p {
  margin: 0 0 1em;
}

.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;
  z-index: 1000;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
}

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

.inline-error {
  background: #fde8e8;
  color: var(--danger);
  border: 1px solid #f2c2c2;
  padding: 0.75rem 1rem;
  margin: 0;
  position: relative;
  z-index: 50;
}

[data-include-header],
[data-include-footer],
main {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(243, 247, 245, 0.86);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 1.55rem;
  height: 1.55rem;
  border: 2px solid var(--accent);
  background:
    linear-gradient(135deg, var(--marker) 0 35%, transparent 35%),
    linear-gradient(315deg, var(--signal) 0 28%, transparent 28%);
  transform: rotate(8deg);
  animation: mark-pulse 5s ease-in-out infinite;
}

.brand-text {
  white-space: nowrap;
}

.header-ms {
  margin-left: auto;
  padding: 0.55rem 0.8rem;
  font-size: 0.8rem;
  white-space: nowrap;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
}

.nav-toggle-bar::before {
  position: absolute;
  top: -6px;
}

.nav-toggle-bar::after {
  position: absolute;
  top: 6px;
}

.site-nav {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: 1rem;
  padding-top: 0.5rem;
}

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

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-list a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  padding: 0.35rem 0;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  padding: 0.8rem 1.2rem;
  font: inherit;
  font-weight: 700;
  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:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--accent);
  color: #f7fffb;
}

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

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

.btn-secondary:hover {
  background: rgba(19, 32, 30, 0.05);
  color: var(--ink);
}

.btn-ms {
  background: #111;
  color: #fff;
  border-color: #111;
  font-size: 0.92rem;
}

.btn-ms:hover {
  background: #2a2a2a;
  color: #fff;
}

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

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f4faf7;
}

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

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

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(8, 28, 24, 0.88) 10%, rgba(8, 28, 24, 0.45) 55%, rgba(8, 28, 24, 0.25) 100%),
    linear-gradient(0deg, rgba(8, 28, 24, 0.55), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 4.5rem 1.25rem 3.5rem;
  animation: rise-in 0.9s ease both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0 0 1rem;
  max-width: 12ch;
}

.hero h1 {
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 700;
  max-width: 22ch;
  color: #eef8f3;
}

.hero .lede {
  max-width: 38ch;
  color: rgba(244, 250, 247, 0.9);
  font-size: 1.05rem;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem 1.25rem;
}

.section-tight {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.65rem;
}

.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

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

.proof-band {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

.feature-list {
  display: grid;
  gap: 1.5rem;
}

.feature-item {
  display: grid;
  gap: 0.4rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.feature-item h3 {
  font-size: 1.25rem;
  margin: 0;
}

.split {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.split-media img {
  width: 100%;
  min-height: 280px;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.03);
}

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

.course-item,
.blog-item,
.price-tier,
.review-item,
.case-study {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

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

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

.price {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.03em;
  margin: 0.4rem 0 0.8rem;
}

.price span {
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--ink-soft);
}

.price-tier.featured {
  background: rgba(10, 107, 86, 0.06);
  padding: 1.25rem;
  border: 1px solid rgba(10, 107, 86, 0.2);
  border-top-width: 1px;
}

.quote {
  font-size: 1.15rem;
  font-weight: 500;
}

.stars {
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  font-weight: 700;
}

.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.25rem 1rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  max-width: 16ch;
}

.page-hero .lede {
  max-width: 48ch;
  font-size: 1.08rem;
  color: var(--ink-soft);
}

.prose {
  max-width: 720px;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.55rem;
}

.prose h3 {
  margin-top: 1.5rem;
  font-size: 1.2rem;
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  margin: 1.25rem 0;
}

.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: rgba(255, 255, 255, 0.55);
}

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

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

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
}

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

.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.field label {
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  font: inherit;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  color: var(--ink);
  width: 100%;
}

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

.field-error {
  color: var(--danger);
  font-size: 0.9rem;
  min-height: 1.2em;
}

.form-status {
  margin-top: 0.75rem;
  font-weight: 600;
}

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

.form-status.is-error {
  color: var(--danger);
}

.address-block {
  font-style: normal;
  line-height: 1.7;
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1.25rem 1.5rem;
  display: grid;
  gap: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.footer-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 0.75rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-col a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
}

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

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.footer-disclaimer a {
  font-weight: 700;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.cookie-banner-inner {
  padding: 1rem 1.1rem;
  display: grid;
  gap: 0.9rem;
}

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

.cta-band {
  margin: 0 1.25rem 4rem;
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding: 2.5rem 1.5rem;
  background:
    linear-gradient(135deg, rgba(10, 107, 86, 0.12), rgba(31, 111, 159, 0.1)),
    rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
}

.map-rail {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.map-rail .step {
  position: relative;
  padding-left: 3rem;
}

.map-rail .step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
}

.not-found {
  min-height: 60vh;
  display: grid;
  align-content: center;
  gap: 1rem;
}

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

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

@keyframes mark-pulse {
  0%,
  100% {
    transform: rotate(8deg) scale(1);
  }
  50% {
    transform: rotate(14deg) scale(1.06);
  }
}

.btn-on-dark {
  border-color: #fff;
  color: #fff;
}

.btn-on-dark:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

@media (min-width: 800px) {
  .header-inner {
    flex-wrap: nowrap;
  }

  .nav-toggle {
    display: none;
  }

  .header-ms {
    order: 3;
    margin-left: 0;
    font-size: 0.92rem;
    padding: 0.8rem 1.2rem;
  }

  .site-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    width: auto;
    margin-left: auto;
    padding-top: 0;
    gap: 1.25rem;
    order: 2;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
  }

  .proof-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .feature-item {
    border-bottom: 0;
    padding-right: 1rem;
  }

  .split {
    grid-template-columns: 1.05fr 0.95fr;
  }

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

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

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

  .contact-layout {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .footer-inner {
    grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  }

  .cookie-banner {
    left: auto;
    right: 1.25rem;
    bottom: 1.25rem;
    width: min(440px, calc(100% - 2.5rem));
  }

  .hero-content {
    padding-bottom: 4.5rem;
  }
}

@media (min-width: 1000px) {
  .course-grid.courses-3,
  .blog-grid.blog-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}