:root {
  --ink: #14212b;
  --ink-soft: #2a3a47;
  --mist: #e8eef2;
  --paper: #f3f6f8;
  --white: #ffffff;
  --teal: #1f7a74;
  --teal-deep: #145a56;
  --copper: #b85c38;
  --line: #c8d3db;
  --success: #1f6b4a;
  --danger: #9b2c2c;
  --shadow: 0 18px 50px rgba(20, 33, 43, 0.12);
  --radius: 4px;
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
  --max: 1120px;
}

*,
*::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, 122, 116, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(184, 92, 56, 0.08), transparent 50%),
    linear-gradient(180deg, var(--paper), var(--mist) 40%, var(--paper));
  line-height: 1.65;
  min-height: 100vh;
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

.shell {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.sr-only {
  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: var(--white);
  padding: 0.6rem 1rem;
  z-index: 1000;
}

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

.inline-error {
  background: #fde8e8;
  color: var(--danger);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f2c2c2;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(243, 246, 248, 0.86);
  border-bottom: 1px solid rgba(200, 211, 219, 0.7);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

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

.brand-mark {
  width: 1.8rem;
  height: 1.8rem;
  border: 2px solid var(--teal);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: linear-gradient(145deg, rgba(31, 122, 116, 0.35), transparent 60%);
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

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

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-cta {
  background: var(--ink);
  color: var(--white) !important;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius);
}

.nav-cta:hover {
  background: var(--teal-deep);
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  content: "";
  position: relative;
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.85rem 1.25rem;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn-primary:hover {
  background: var(--teal-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);
}

.hero {
  position: relative;
  min-height: min(92vh, 760px);
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(20, 33, 43, 0.88) 18%, rgba(20, 33, 43, 0.45) 58%, rgba(20, 33, 43, 0.25)),
    linear-gradient(to top, rgba(20, 33, 43, 0.55), transparent 45%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: 5.5rem 0 4rem;
  max-width: 36rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  margin: 0 0 0.35em;
  letter-spacing: -0.04em;
  animation: riseIn 0.9s ease both;
}

.hero h1 {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 600;
  max-width: 22ch;
  color: #f0f5f7;
  animation: riseIn 0.9s ease 0.12s both;
}

.hero-lead {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.05rem;
  max-width: 34ch;
  animation: riseIn 0.9s ease 0.22s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  animation: riseIn 0.9s ease 0.32s both;
}

.hero .btn-secondary {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--white);
}

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

.section {
  padding: 4.5rem 0;
}

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

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

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal-deep);
  margin-bottom: 0.6rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.proof-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: -2.5rem;
  position: relative;
  z-index: 2;
}

.proof-item {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.feature-course {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.feature-course img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.benefit-list {
  display: grid;
  gap: 1.25rem;
}

.benefit-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
  align-items: start;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.benefit-index {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--copper);
}

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

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

.media-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.25rem;
  transition: transform 0.3s ease;
}

.media-tile:hover {
  transform: translateY(-4px);
  color: inherit;
}

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

.media-tile h3 {
  font-size: 1.2rem;
}

.quote-stack {
  display: grid;
  gap: 1.5rem;
}

.quote {
  background: rgba(255, 255, 255, 0.7);
  border-left: 3px solid var(--teal);
  padding: 1.4rem 1.5rem;
}

.quote p {
  font-size: 1.05rem;
}

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

.panel {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  padding: 1.6rem;
}

.panel + .panel {
  margin-top: 1rem;
}

.page-hero {
  padding: 4rem 0 2rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 16ch;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

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

.price-tier {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.price-tier.featured {
  border-color: var(--teal);
  box-shadow: var(--shadow);
}

.price-tier h2 {
  font-size: 1.35rem;
}

.price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin: 0.4rem 0 1rem;
}

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

.price-tier ul {
  padding-left: 1.1rem;
  margin: 0 0 1.5rem;
  flex: 1;
}

.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;
  font-family: var(--font-display);
}

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

.module-list li {
  counter-increment: module;
  padding: 1rem 0 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: 1rem;
  font-family: var(--font-display);
  color: var(--teal);
  font-weight: 700;
}

.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%;
}

.form {
  display: grid;
  gap: 1rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

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

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid rgba(31, 122, 116, 0.35);
  border-color: var(--teal);
}

.field-error {
  color: var(--danger);
  font-size: 0.88rem;
  min-height: 1.2em;
  margin-top: 0.25rem;
}

.form-status {
  margin-top: 0.5rem;
  font-weight: 600;
}

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

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

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.75);
}

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

th {
  background: rgba(31, 122, 116, 0.08);
  font-family: var(--font-display);
}

.site-footer {
  margin-top: 3rem;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  padding: 3.5rem 0 1.5rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.site-footer a:hover {
  color: #9fd6d1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-label {
  color: #9fd6d1;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

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

.footer-address {
  font-style: normal;
  margin-bottom: 0.75rem;
}

.footer-base {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: rgba(20, 33, 43, 0.96);
  color: rgba(255, 255, 255, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.1rem 0;
}

.cookie-banner a {
  color: #9fd6d1;
}

.cookie-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.cookie-banner p {
  margin: 0;
  max-width: 48rem;
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

.cookie-banner .btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.cookie-banner .btn-primary {
  background: var(--teal);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.legal h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
}

.case-study {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
}

.stars {
  letter-spacing: 0.08em;
  color: var(--copper);
  font-size: 0.95rem;
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 4rem 1rem;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 5rem);
}

@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: 920px) {
  .proof-bar,
  .feature-course,
  .grid-3,
  .grid-2,
  .split,
  .price-tiers,
  .footer-grid,
  .instructor {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(243, 246, 248, 0.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    display: none;
  }

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

  .nav-cta {
    text-align: center;
  }

  .cookie-banner-inner {
    flex-direction: column;
    align-items: stretch;
  }
}

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

  .hero-media img {
    transform: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}