/* ==========================================================================
   AI Literacy & Compliance — Design system
   Change the variables below to adjust the visual identity site-wide.
   ========================================================================== */
:root {
  --terracotta: #c97b72;
  --terracotta-dark: #a95f57;
  --beige: #f7f3ef;
  --beige-deep: #eee6df;
  --anthracite: #2d3136;
  --anthracite-soft: #42474d;
  --green: #aab79d;
  --green-dark: #78866c;
  --white: #fff;
  --text-muted: #666866;
  --border: rgba(45, 49, 54, 0.16);
  --shadow: 0 20px 60px rgba(45, 49, 54, 0.11);
  --radius: 4px;
  --container: 1180px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--anthracite);
  background: var(--beige);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

img {
  max-width: 100%;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 112px 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  padding: 10px 16px;
  color: var(--white);
  background: var(--anthracite);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  color: var(--terracotta-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 32px;
  height: 1px;
  background: currentColor;
  content: "";
}

.eyebrow-light {
  color: #e5b6b0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  margin-bottom: 28px;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

h1 {
  max-width: 810px;
  font-size: clamp(3.4rem, 6.7vw, 6.1rem);
}

h2 {
  font-size: clamp(2.8rem, 5vw, 4.8rem);
}

h1 span,
h2 span {
  color: var(--terracotta);
  font-style: italic;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 13px 23px;
  border: 1px solid var(--anthracite);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(45, 49, 54, 0.15);
}

.button-primary {
  color: var(--white);
  border-color: var(--terracotta);
  background: var(--terracotta);
}

.button-primary:hover {
  background: var(--terracotta-dark);
}

.button-secondary {
  color: var(--anthracite);
  background: transparent;
}

.button-secondary:hover {
  background: var(--white);
}

.button-light {
  color: var(--anthracite);
  border-color: var(--white);
  background: var(--white);
}

.button-small {
  min-height: 43px;
  padding: 9px 17px;
  font-size: 0.75rem;
}

.button-full {
  width: 100%;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  background: rgba(247, 243, 239, 0.88);
  backdrop-filter: blur(14px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  border-color: var(--border);
  box-shadow: 0 5px 24px rgba(45, 49, 54, 0.06);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
}

.brand-mark {
  display: inline-grid;
  width: 39px;
  height: 39px;
  flex: 0 0 39px;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: var(--terracotta);
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.brand-amp {
  color: var(--terracotta);
  font-style: italic;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 30px);
}

.main-nav > a:not(.button) {
  position: relative;
  font-size: 0.76rem;
  font-weight: 600;
}

.main-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--terracotta);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.main-nav > a:hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 1px;
  margin: 7px auto;
  background: var(--anthracite);
  transition: transform 180ms ease;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  overflow: hidden;
  padding: 96px 0 78px;
}

.hero::before {
  position: absolute;
  top: -180px;
  left: -240px;
  width: 600px;
  height: 600px;
  border: 1px solid rgba(201, 123, 114, 0.18);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.2fr) minmax(350px, 0.8fr);
  gap: 50px;
}

.hero-lead {
  max-width: 700px;
  margin-bottom: 20px;
  color: var(--text-muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-price {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin-bottom: 30px;
  color: var(--terracotta-dark);
  font-size: 0.88rem;
  font-weight: 600;
}

.hero-price strong {
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 400;
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  margin: 34px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.badge-list li {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-list span {
  display: inline-grid;
  width: 19px;
  height: 19px;
  margin-right: 6px;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: var(--green-dark);
  font-size: 0.65rem;
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.visual-orbit {
  position: absolute;
  border: 1px solid rgba(45, 49, 54, 0.13);
  border-radius: 50%;
}

.orbit-one {
  inset: 60px -90px 10px 0;
}

.orbit-two {
  inset: 135px -20px 80px 70px;
}

.visual-card {
  position: absolute;
  box-shadow: var(--shadow);
}

.visual-card-main {
  top: 74px;
  right: 5px;
  width: min(385px, 90%);
  min-height: 415px;
  padding: 46px;
  color: var(--white);
  background: var(--anthracite);
  transform: rotate(2deg);
}

.visual-card-main::after {
  position: absolute;
  right: 26px;
  bottom: 28px;
  width: 70px;
  height: 70px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  content: "";
}

.visual-label {
  color: var(--green);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.visual-card-main strong {
  display: block;
  margin: 37px 0 50px;
  font-family: var(--serif);
  font-size: 2.7rem;
  font-weight: 400;
  line-height: 1.08;
}

.visual-progress {
  height: 2px;
  margin-bottom: 13px;
  background: rgba(255, 255, 255, 0.18);
}

.visual-progress span {
  display: block;
  width: 72%;
  height: 100%;
  background: var(--terracotta);
}

.visual-card-main small {
  color: rgba(255, 255, 255, 0.58);
}

.visual-card-float {
  right: 200px;
  bottom: 22px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 16px 20px;
  background: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green-dark);
  box-shadow: 0 0 0 5px rgba(170, 183, 157, 0.26);
}

.visual-note {
  position: absolute;
  top: 31px;
  right: 95px;
  color: var(--terracotta-dark);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.visual-note-two {
  top: auto;
  right: 12px;
  bottom: 2px;
}

/* Shared sections */
.section-heading {
  margin-bottom: 60px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 570px;
  color: var(--text-muted);
}

.split-heading {
  display: grid;
  align-items: end;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 80px;
}

.split-heading > p {
  padding-bottom: 8px;
}

.centered {
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

.centered .eyebrow::after {
  width: 32px;
  height: 1px;
  background: currentColor;
  content: "";
}

.centered > p:last-child {
  margin-top: 22px;
}

/* Risks */
.problem-section {
  background: var(--white);
}

.risk-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.risk-card {
  position: relative;
  min-height: 310px;
  padding: 30px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  grid-column: span 2;
  transition: background 180ms ease, transform 180ms ease;
}

.risk-card:nth-child(4),
.risk-card:nth-child(5) {
  grid-column: span 3;
}

.risk-card:hover {
  z-index: 1;
  background: var(--beige);
  transform: translateY(-4px);
}

.risk-card-accent {
  background: rgba(170, 183, 157, 0.22);
}

.card-number {
  color: #999;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.line-icon {
  display: grid;
  width: 47px;
  height: 47px;
  margin: 44px 0 28px;
  place-items: center;
  border: 1px solid var(--terracotta);
  border-radius: 50%;
  color: var(--terracotta-dark);
  font-family: var(--serif);
  font-size: 1.5rem;
}

.risk-card h3 {
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 1.33rem;
  font-weight: 400;
}

.risk-card p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 0.84rem;
}

/* AI Act */
.act-section {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--anthracite);
}

.act-section::before {
  position: absolute;
  top: 50%;
  right: -190px;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.act-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
}

.act-copy > p:not(.eyebrow) {
  max-width: 530px;
  color: rgba(255, 255, 255, 0.67);
}

.text-link {
  display: inline-flex;
  gap: 35px;
  margin-top: 20px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--terracotta);
  font-size: 0.8rem;
  font-weight: 700;
}

.definition-card {
  position: relative;
  padding: 70px 65px 42px;
  color: var(--anthracite);
  background: var(--green);
}

.quote-mark {
  position: absolute;
  top: 20px;
  left: 34px;
  color: rgba(45, 49, 54, 0.25);
  font-family: var(--serif);
  font-size: 5rem;
  line-height: 1;
}

.definition-card > p {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  line-height: 1.35;
}

.definition-card strong {
  color: var(--white);
  font-style: italic;
  font-weight: 400;
}

.definition-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(45, 49, 54, 0.23);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.mini-seal {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid var(--anthracite);
  border-radius: 50%;
  text-align: center;
  line-height: 1.05;
}

/* Program */
.training-section {
  background: var(--beige);
}

.module-list {
  max-width: 980px;
  margin: 0 auto;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.module-list li {
  display: grid;
  align-items: center;
  padding: 23px 12px;
  border-bottom: 1px solid var(--border);
  grid-template-columns: 70px 1fr 0.72fr;
  gap: 24px;
  transition: padding 180ms ease, background 180ms ease;
}

.module-list li:hover {
  padding-right: 22px;
  padding-left: 22px;
  background: var(--white);
}

.module-list span {
  color: var(--terracotta-dark);
  font-size: 0.68rem;
  font-weight: 700;
}

.module-list strong {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
}

.module-list em {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-style: normal;
}

/* Method */
.method-section {
  background: var(--white);
}

.method-flow {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 18px;
}

.method-flow > div {
  display: flex;
  min-height: 190px;
  padding: 27px;
  border: 1px solid var(--border);
  flex-direction: column;
  justify-content: space-between;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.method-flow > div:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.method-flow .method-final {
  color: var(--white);
  border-color: var(--terracotta);
  background: var(--terracotta);
}

.method-flow span {
  color: var(--terracotta-dark);
  font-size: 0.66rem;
  font-weight: 700;
}

.method-flow .method-final span {
  color: var(--white);
}

.method-flow strong {
  margin-top: auto;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
}

.method-flow small {
  color: var(--text-muted);
}

.method-flow .method-final small {
  color: rgba(255, 255, 255, 0.75);
}

.method-flow i {
  color: var(--terracotta);
  font-style: normal;
}

/* Pricing */
.pricing-section {
  background: var(--beige-deep);
}

.pricing-grid {
  display: grid;
  align-items: stretch;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.single-offer {
  display: grid;
  max-width: 940px;
  margin: 0 auto;
  color: var(--white);
  background: var(--anthracite);
  box-shadow: var(--shadow);
  grid-template-columns: 0.9fr 1.1fr;
}

.offer-intro,
.offer-included {
  padding: 55px;
}

.offer-intro {
  position: relative;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.offer-intro::after {
  position: absolute;
  right: -110px;
  bottom: -130px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  content: "";
}

.single-offer h3 {
  margin-bottom: 32px;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 400;
  line-height: 1.05;
}

.single-offer .price-kicker {
  color: var(--green);
}

.single-offer .duration {
  margin-bottom: 55px;
}

.offer-price {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  gap: 15px;
}

.offer-price strong {
  font-family: var(--serif);
  font-size: clamp(3.6rem, 7vw, 5.6rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.85;
}

.offer-price span {
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.35;
  text-transform: uppercase;
}

.offer-included {
  display: flex;
  flex-direction: column;
}

.offer-label {
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.offer-included ul {
  margin: 24px 0 40px;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  list-style: none;
}

.offer-included li {
  padding: 13px 0 13px 25px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.85rem;
}

.offer-included li::before {
  display: inline-block;
  width: 25px;
  margin-left: -25px;
  color: var(--terracotta);
  content: "✓";
}

.offer-included .button {
  width: 100%;
  margin-top: auto;
}

.value-section {
  background: var(--white);
}

.value-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--beige);
  grid-template-columns: 0.7fr 1.3fr;
}

.value-number {
  display: flex;
  min-height: 470px;
  padding: 55px;
  color: var(--white);
  background: var(--terracotta);
  flex-direction: column;
  justify-content: space-between;
}

.value-number span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.value-number strong {
  font-family: var(--serif);
  font-size: clamp(3.8rem, 7vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.value-copy {
  padding: 60px 70px;
}

.value-copy h2 {
  max-width: 720px;
  font-size: clamp(2.3rem, 4vw, 3.8rem);
}

.value-copy > p:not(.eyebrow) {
  max-width: 700px;
  color: var(--text-muted);
}

.price-card {
  display: flex;
  min-height: 575px;
  padding: 40px 34px 34px;
  border: 1px solid var(--border);
  background: var(--beige);
  flex-direction: column;
}

.price-card-featured {
  position: relative;
  color: var(--white);
  border-color: var(--anthracite);
  background: var(--anthracite);
  transform: translateY(-16px);
}

.popular-tag {
  position: absolute;
  top: 0;
  right: 0;
  padding: 7px 13px;
  color: var(--anthracite);
  background: var(--green);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price-kicker {
  margin-bottom: 23px;
  color: var(--terracotta-dark);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.price-card-featured .price-kicker {
  color: var(--green);
}

.price-card h3 {
  margin-bottom: 35px;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.1;
}

.duration {
  display: inline-block;
  margin: 0;
  padding: 7px 12px;
  border: 1px solid currentColor;
  font-size: 0.75rem;
  font-weight: 700;
}

.price-card ul {
  margin: 40px 0;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.price-card-featured ul {
  border-color: rgba(255, 255, 255, 0.18);
}

.price-card li {
  padding: 13px 0 13px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}

.price-card-featured li {
  border-color: rgba(255, 255, 255, 0.18);
}

.price-card li::before {
  display: inline-block;
  width: 20px;
  margin-left: -20px;
  color: var(--terracotta);
  content: "✓";
}

.price-footer {
  margin-top: auto;
}

.price-footer p {
  font-size: 0.72rem;
}

.price-footer strong {
  display: block;
  margin: 4px 0 20px;
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 400;
}

.price-footer .button {
  width: 100%;
}

.price-card-featured .price-footer p {
  color: rgba(255, 255, 255, 0.65);
}

.price-card-featured .price-footer strong {
  color: var(--white);
}

.pricing-note {
  margin: 25px 0 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-align: center;
}

/* Audience */
.audience-section {
  background: var(--white);
}

.audience-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
}

.audience-copy p:last-child {
  max-width: 500px;
  color: var(--text-muted);
}

.audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

.audience-tags span {
  padding: 17px 22px;
  border: 1px solid var(--border);
  background: var(--beige);
  font-family: var(--serif);
  font-size: 1.08rem;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.audience-tags span:hover {
  color: var(--white);
  border-color: var(--terracotta);
  background: var(--terracotta);
}

/* Benefits */
.benefits-section {
  padding-top: 0;
  background: var(--white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
}

.benefits-visual {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  padding: 60px;
  color: var(--white);
  background: var(--terracotta);
}

.big-number {
  margin: 45px 0 0;
  font-family: var(--serif);
  font-size: 12rem;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.benefits-visual > p:last-of-type {
  position: relative;
  z-index: 1;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
}

.benefits-shape {
  position: absolute;
  right: -120px;
  bottom: -170px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.benefits-shape::before,
.benefits-shape::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  content: "";
}

.benefits-shape::before {
  inset: 60px;
}

.benefits-shape::after {
  inset: 120px;
}

.benefits-copy {
  padding: 65px 75px;
  background: var(--beige);
}

.benefits-copy h2 {
  font-size: clamp(2.5rem, 4vw, 4.2rem);
}

.check-list {
  margin: 45px 0 0;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.check-list span {
  display: grid;
  width: 23px;
  height: 23px;
  flex: 0 0 23px;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: var(--green-dark);
  font-size: 0.7rem;
}

/* Contact */
.contact-section {
  color: var(--white);
  background: var(--anthracite);
}

.booking-card {
  display: grid;
  align-items: center;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 70px;
}

.booking-copy > p:not(.eyebrow) {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.67);
}

.booking-action {
  display: flex;
  padding: 42px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  flex-direction: column;
}

.booking-price strong {
  display: block;
  color: var(--green);
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 400;
}

.booking-price span,
.booking-action small {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
}

.booking-button {
  width: 100%;
  margin: 28px 0 12px;
}

/* Footer */
.site-footer {
  padding: 65px 0 25px;
  color: var(--white);
  background: #23272b;
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 50px;
}

.footer-brand {
  margin-bottom: 14px;
}

.footer-main p {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.76rem;
}

.footer-booking a {
  color: var(--green);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px 40px;
  font-size: 0.74rem;
}

.footer-links a:hover {
  color: var(--terracotta);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.63rem;
}

.footer-bottom p {
  margin: 0;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 99;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  border: 0;
  border-radius: 50%;
  background: var(--terracotta);
  box-shadow: 0 8px 25px rgba(45, 49, 54, 0.2);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay {
  transition-delay: 120ms;
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */
@media (max-width: 1020px) {
  .section {
    padding: 90px 0;
  }

  .main-nav {
    gap: 16px;
  }

  .hero-grid {
    grid-template-columns: 1fr 0.7fr;
  }

  .visual-card-main {
    padding: 35px;
  }

  .visual-card-float {
    right: 120px;
  }

  .act-grid,
  .booking-card {
    gap: 55px;
  }

  .price-card {
    padding: 34px 25px 28px;
  }

  .audience-grid {
    gap: 50px;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .site-header {
    /* Prevent backdrop-filter from becoming the containing block
       of the full-screen mobile navigation. */
    backdrop-filter: none;
  }

  .menu-toggle {
    position: relative;
    z-index: 1001;
    display: block;
    cursor: pointer;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    padding: 110px 30px 40px;
    align-items: stretch;
    background: var(--beige);
    flex-direction: column;
    gap: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav > a:not(.button) {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    font-family: var(--serif);
    font-size: 1.7rem;
    font-weight: 400;
  }

  .nav-cta {
    margin-top: 25px;
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
  }

  .hero-grid,
  .act-grid,
  .audience-grid,
  .booking-card,
  .single-offer,
  .value-card {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 490px;
  }

  .visual-card-main {
    right: 8%;
    left: 8%;
    width: auto;
  }

  .visual-card-float {
    right: auto;
    left: 2%;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .risk-card {
    grid-column: span 3;
  }

  .risk-card:nth-child(5) {
    grid-column: span 6;
  }

  .act-grid {
    gap: 55px;
  }

  .definition-card {
    padding: 60px 45px 35px;
  }

  .method-flow {
    grid-template-columns: 1fr 1fr;
  }

  .method-flow i {
    display: none;
  }

  .offer-intro {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .audience-grid {
    gap: 20px;
  }

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

  .benefits-visual {
    min-height: 440px;
  }

  .benefits-copy {
    padding: 55px 45px;
  }

  .booking-card {
    gap: 55px;
  }

  .value-number {
    min-height: 320px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 72px 0;
  }

  h1 {
    font-size: clamp(2.9rem, 14vw, 4rem);
  }

  h2 {
    font-size: clamp(2.45rem, 12vw, 3.5rem);
  }

  .brand {
    font-size: 0.88rem;
  }

  .brand-mark {
    width: 35px;
    height: 35px;
    flex-basis: 35px;
  }

  .hero {
    padding: 55px 0 60px;
  }

  .hero-lead {
    font-size: 0.96rem;
  }

  .button-row .button {
    width: 100%;
  }

  .badge-list {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .hero-visual {
    min-height: 430px;
  }

  .visual-card-main {
    top: 48px;
    right: 0;
    left: 0;
    min-height: 345px;
    padding: 35px 30px;
  }

  .visual-card-main strong {
    margin: 28px 0 35px;
    font-size: 2.2rem;
  }

  .visual-card-float {
    bottom: 0;
  }

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

  .risk-card,
  .risk-card:nth-child(4),
  .risk-card:nth-child(5) {
    min-height: auto;
    grid-column: auto;
  }

  .line-icon {
    margin: 30px 0 20px;
  }

  .definition-card {
    padding: 58px 28px 30px;
  }

  .definition-footer {
    gap: 30px;
  }

  .module-list li {
    grid-template-columns: 42px 1fr;
    gap: 14px;
  }

  .module-list em {
    display: none;
  }

  .method-flow {
    grid-template-columns: 1fr;
  }

  .method-flow > div {
    min-height: 160px;
  }

  .offer-intro,
  .offer-included {
    padding: 38px 28px;
  }

  .offer-price {
    align-items: flex-start;
    flex-direction: column;
  }

  .value-number,
  .value-copy {
    padding: 40px 28px;
  }

  .value-number {
    min-height: 270px;
  }

  .audience-tags span {
    padding: 13px 16px;
    font-size: 0.97rem;
  }

  .benefits-visual {
    min-height: 390px;
    padding: 40px 32px;
  }

  .big-number {
    font-size: 9rem;
  }

  .benefits-copy {
    padding: 45px 28px;
  }

  .booking-action {
    padding: 30px 24px;
  }

  .footer-main,
  .footer-bottom {
    flex-direction: column;
  }

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

  .footer-bottom {
    gap: 6px;
  }
}