:root {
  --color-bg: #000000;
  --color-text: #fafafa;
  --color-muted: #a1a1a1;
  --color-border: #1b1b1b;
  --color-panel: #171717;
  --color-card: #303030;
  --color-white: #ffffff;
  --color-soft: #eeeeee;
  --color-mid: #656565;
  --color-button-blue: #155dfc;
  --color-button-blue-text: #eff6ff;
  --color-header-fill: rgba(255, 255, 255, 0.05);
  --color-header-border: rgba(255, 255, 255, 0.15);
  --color-cta-panel: rgba(38, 38, 38, 0.6);

  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container-max: 1060px;

  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  --section-padding-y: var(--space-xl);
  --header-height: 60px;
}

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

html {
  background: var(--color-bg);
  color: var(--color-text);
  color-scheme: dark;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-bg);
  font-family: var(--font-sans);
}

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

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

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

.site-shell {
  min-height: 100svh;
  background: var(--color-bg);
}

.site-frame {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  border-inline: 1px solid var(--color-border);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-height);
  margin-bottom: calc(var(--header-height) * -1);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.header-frame {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  height: var(--header-height);
  margin-inline: auto;
  padding: 12px 16px;
  border-inline: 1px solid var(--color-border);
}

.header-logo,
.header-actions {
  display: flex;
  flex: 1 0 0;
  min-width: 0;
  align-items: center;
}

.header-logo {
  justify-content: flex-start;
}

.header-logo-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  overflow: hidden;
}

.header-logo-mark img {
  width: 19.25px;
  height: 19.25px;
}

.header-nav {
  display: none;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-xxs);
}

.header-nav-link {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding-inline: 12px;
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  white-space: nowrap;
}

.header-actions {
  display: none;
  flex: 0 0 auto;
  justify-content: flex-end;
  gap: var(--space-sm);
}

.header-language.button {
  display: none;
}

.hero-section {
  border-bottom: 1px solid var(--color-border);
}

.hero-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  padding-inline: 1px;
}

.hero-head {
  display: flex;
  width: 100%;
  max-width: 730px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding-top: 124px;
  text-align: center;
}

.hero-copy {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.heading-hero.hero-title {
  max-width: 100%;
  font-size: clamp(28px, 7.4vw, 70px);
  line-height: 1.12;
}

.desktop-break,
.mobile-break {
  display: inline;
}

.hero-subtitle {
  width: 100%;
  max-width: 568px;
}

.hero-cta {
  width: auto;
}

.hero-media-shell {
  width: 100%;
  border-top: 1px solid var(--color-border);
  padding-top: 1px;
}

.hero-media-cover {
  width: 100%;
  overflow: hidden;
  padding: var(--space-sm);
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.2) 100%),
    url("assets/hero-cover-tile.png");
  background-position: left top;
  background-size: auto auto, 6px 6px;
}

.hero-visual {
  width: 100%;
  margin: 0;
  aspect-ratio: 4096 / 2304;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.usp-section {
  border-bottom: 1px solid var(--color-border);
}

.usp-frame {
  display: grid;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
}

.usp-card {
  min-height: 140px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.usp-card:last-child {
  border-bottom: 0;
}

.usp-card-inner {
  display: flex;
  min-height: 140px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xxs);
  padding: 32px 20px;
}

.usp-card-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}

.usp-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.usp-title {
  margin: 0;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
  white-space: nowrap;
}

.usp-text {
  width: 100%;
  max-width: 319px;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  text-align: center;
}

.problem-section {
  border-bottom: 1px solid var(--color-border);
}

.problem-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 16px;
}

.author-block {
  display: flex;
  width: 100%;
  max-width: 672px;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.problem-texts {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.problem-copy {
  width: 100%;
  max-width: 640px;
  color: var(--color-text);
  font-size: 18px;
  font-weight: 500;
  line-height: 28px;
  text-align: center;
}

.problem-copy p {
  margin: 0;
}

.problem-copy p + p {
  margin-top: 28px;
}

.author-info {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.author-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  white-space: nowrap;
}

.author-name,
.author-role {
  margin: 0;
}

.author-name {
  color: var(--color-text);
  font-weight: 500;
}

.author-role {
  color: var(--color-muted);
  font-weight: 400;
}

.how-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.how-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: 48px 16px;
  border-bottom: 1px solid var(--color-border);
}

.how-head {
  width: 100%;
  max-width: 768px;
}

.how-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.how-title {
  width: 100%;
  max-width: 640px;
  font-size: clamp(28px, 8vw, 32px);
}

.how-steps {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr;
  gap: 24px;
}

.how-step {
  display: flex;
  min-height: 136px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.step-count-wrap {
  padding-bottom: var(--space-sm);
}

.step-count {
  display: flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-panel);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
}

.step-count span {
  color: var(--color-text);
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
}

.step-texts {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  text-align: center;
}

.step-title {
  margin: 0;
  color: var(--color-text);
  font-size: 18px;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
  white-space: nowrap;
}

.step-copy {
  width: 100%;
  max-width: 300px;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  text-align: center;
}

.demo-section {
  border-bottom: 1px solid var(--color-border);
}

.demo-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: 64px 16px;
  background: var(--color-cta-panel);
  text-align: center;
}

.demo-copy {
  width: 100%;
  max-width: 600px;
  margin: 0;
  color: var(--color-text);
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
  text-align: center;
}

.button-demo {
  height: 40px;
  padding: 1px 17px;
  border: 1px solid var(--color-header-border);
  background: var(--color-header-fill);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
}

.exercise-section {
  border-bottom: 1px solid var(--color-border);
}

.exercise-frame {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
}

.exercise-head {
  width: 100%;
  padding-inline: 16px;
}

.exercise-copy {
  display: flex;
  width: 100%;
  max-width: 672px;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.exercise-title {
  max-width: 100%;
}

.exercise-subtitle {
  width: 100%;
  max-width: 672px;
}

.exercise-cards {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr;
}

.exercise-card {
  min-height: 492.75px;
  border-top: 1px solid var(--color-border);
}

.exercise-card-inner {
  display: flex;
  min-height: 492.75px;
  flex-direction: column;
  align-items: flex-start;
  padding: 49px 48px 48px;
}

.exercise-card-heading {
  width: 100%;
  padding-bottom: var(--space-xs);
}

.exercise-card-title {
  margin: 0;
  color: var(--color-text);
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
  white-space: nowrap;
}

.exercise-card-description {
  width: 100%;
  padding-bottom: var(--space-md);
}

.exercise-card-description p {
  width: 100%;
  max-width: 257.333px;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
}

.exercise-visual {
  width: 100%;
  min-height: 287.75px;
  flex: 1 0 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.exercise-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.audience-section {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1px;
}

.audience-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
}

.audience-head {
  width: 100%;
  max-width: 768px;
  padding-inline: 16px;
}

.audience-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.audience-title {
  width: 100%;
  text-align: center;
}

.audience-subtitle {
  width: 100%;
  max-width: 672px;
  text-align: center;
}

.audience-cards-shell {
  width: 100%;
  border-top: 1px solid var(--color-border);
}

.audience-cards {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr;
  gap: var(--space-xxs);
  padding: 49px 16px 48px;
}

.audience-card {
  display: flex;
  min-height: 180px;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: rgba(38, 38, 38, 0.4);
}

.audience-card-title {
  width: 100%;
  margin: 0;
  color: var(--color-text);
  font-size: 18px;
  font-weight: 700;
  line-height: 28px;
}

.audience-card-copy {
  flex: 1 0 0;
  width: 100%;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
}

.lessons-section {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1px;
}

.lessons-frame {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: var(--space-xl);
}

.lessons-head {
  width: 100%;
  padding: 0 16px var(--space-xl);
}

.lessons-copy {
  display: flex;
  width: 100%;
  max-width: 672px;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.lessons-subtitle {
  width: 100%;
  max-width: 672px;
}

.lessons-list {
  width: 100%;
  border-top: 1px solid var(--color-border);
}

.lesson-row {
  display: flex;
  width: 100%;
  min-height: 120px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  padding: 24px 16px;
}

.lesson-content {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  gap: var(--space-sm);
}

.lesson-number {
  display: inline-flex;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--color-border);
  color: var(--color-text);
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
}

.lesson-texts {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xxs);
}

.lesson-title {
  margin: 0;
  color: var(--color-text);
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
  letter-spacing: -1px;
}

.lesson-copy {
  margin: 0;
  color: var(--color-muted);
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
}

.pricing-section {
  border-bottom: 1px solid var(--color-border);
}

.pricing-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-head {
  display: flex;
  width: 100%;
  max-width: 768px;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: 64px 16px;
  text-align: center;
}

.pricing-title {
  width: 100%;
  max-width: 640px;
  text-align: center;
}

.pricing-intro {
  width: 100%;
  max-width: 420px;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  text-align: center;
}

.pricing-grid {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-xl);
}

.pricing-card + .pricing-card {
  border-top: 1px solid var(--color-border);
}

.pricing-card-top {
  display: flex;
  width: 100%;
  min-height: 290px;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  text-align: center;
}

.pricing-plan-copy {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
}

.pricing-plan-title {
  margin: 0;
  color: var(--color-text);
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
}

.pricing-plan-description {
  width: 100%;
  max-width: 235px;
  margin: 0;
  padding-top: var(--space-xs);
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  text-align: center;
}

.pricing-price {
  display: flex;
  width: 100%;
  align-items: flex-start;
  justify-content: center;
  gap: 1px;
  margin: 0;
  padding-top: var(--space-sm);
  letter-spacing: -0.9px;
}

.pricing-price span:first-child {
  color: var(--color-text);
  font-size: 36px;
  font-weight: 500;
  line-height: 40px;
}

.pricing-price span:last-child {
  color: var(--color-muted);
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
}

.pricing-card-action {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
}

.pricing-button-free,
.pricing-button-paid {
  width: 240px;
  max-width: 100%;
}

.pricing-button-paid {
  height: 40px;
  padding-inline: var(--space-sm);
  background: var(--color-button-blue);
  color: var(--color-button-blue-text);
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
}

.pricing-button-paid:hover {
  background: #1149c8;
}

.pricing-note {
  margin: 0;
  padding-top: 12px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  text-align: center;
}

.pricing-features {
  width: 100%;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
}

.pricing-features li {
  display: flex;
  min-height: 56px;
  align-items: center;
  gap: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
}

.pricing-features li:last-child {
  border-bottom: 0;
}

.pricing-features img {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.pricing-features span {
  min-width: 0;
}

.pricing-disclaimer {
  width: 100%;
  max-width: 500px;
  margin: 0;
  padding: 48px 16px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  text-align: center;
}

.faq-section {
  border-bottom: 1px solid var(--color-border);
}

.faq-frame {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
}

.faq-head {
  width: 100%;
  padding-inline: 16px;
}

.faq-copy {
  display: flex;
  width: 100%;
  max-width: 672px;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.faq-list {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  padding: 21px 16px 20px;
}

.faq-item {
  width: 100%;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-item-last {
  border-bottom: 0;
}

.faq-toggle {
  display: flex;
  width: 100%;
  min-height: 70.5px;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  border: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  overflow: hidden;
  padding: 24px 4px 24px 0;
  text-align: left;
}

.faq-toggle span {
  min-width: 0;
  color: var(--color-text);
  font-size: 18px;
  font-weight: 600;
  line-height: 22.5px;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  margin-top: 2px;
  transition: transform 160ms ease;
}

.faq-toggle.is-open .faq-icon {
  transform: rotate(180deg);
}

.faq-panel {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  max-width: 720px;
  padding: 0 0 24px;
}

.faq-panel p {
  margin: 0;
}

.final-cta-section {
  border-bottom: 1px solid var(--color-border);
}

.final-cta-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 64px 16px;
  background: var(--color-cta-panel);
  text-align: center;
}

.final-cta-title {
  text-align: center;
}

.final-cta-copy {
  width: 100%;
  max-width: 640px;
  text-align: center;
}

.final-cta-button {
  margin-top: var(--space-xs);
}

.site-footer {
  background: var(--color-bg);
}

.footer-frame {
  display: grid;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  border-inline: 1px solid var(--color-border);
  padding: var(--space-xl) 16px;
}

.footer-menu,
.footer-copy {
  min-width: 0;
}

.footer-title {
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
  letter-spacing: -0.7px;
}

.footer-links {
  display: flex;
  margin: 0;
  padding: 0;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.footer-links a,
.footer-copy p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
}

.section {
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--section-padding-y);
}

.section-inner {
  width: 100%;
  padding-inline: var(--space-sm);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.eyebrow {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.heading-hero {
  margin: 0;
  color: var(--color-text);
  font-size: 44px;
  font-weight: 600;
  line-height: 48px;
  letter-spacing: -1.2px;
}

.heading-section {
  margin: 0;
  color: var(--color-text);
  font-size: 32px;
  font-weight: 700;
  line-height: 36px;
  letter-spacing: -1.4px;
}

.body-lg,
.body-sm,
.faq-question {
  margin: 0;
}

.body-lg {
  color: var(--color-muted);
  font-size: 18px;
  font-weight: 400;
  line-height: 28px;
}

.body-sm {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
}

.faq-question {
  color: var(--color-text);
  font-size: 18px;
  font-weight: 600;
  line-height: 22.5px;
}

.legal-main {
  min-height: 0;
  background: var(--color-bg);
}

.legal-frame {
  min-height: calc(100svh - var(--header-height));
  border-bottom: 1px solid var(--color-border);
  padding: 96px 16px var(--space-xl);
}

.legal-content {
  display: flex;
  width: min(100%, 760px);
  margin-inline: auto;
  flex-direction: column;
  gap: var(--space-lg);
}

.legal-head,
.legal-block {
  display: flex;
  flex-direction: column;
}

.legal-head {
  gap: var(--space-sm);
}

.legal-block {
  gap: 12px;
}

.legal-updated {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
}

.legal-note {
  margin: 0;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  line-height: 24px;
}

.legal-title {
  margin: 0;
  color: var(--color-text);
  font-size: 22px;
  font-weight: 700;
  line-height: 28px;
  letter-spacing: -0.6px;
}

.legal-content p,
.legal-content li {
  color: var(--color-muted);
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
}

.legal-content p,
.legal-content ul {
  margin: 0;
}

.legal-content ul {
  display: flex;
  padding-left: 20px;
  flex-direction: column;
  gap: var(--space-xs);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  border: 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.button-primary {
  height: 40px;
  padding-inline: var(--space-sm);
  background: var(--color-white);
  color: var(--color-panel);
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
}

.button-primary:hover {
  background: #d0d0d0;
}

.button-ghost {
  height: 36px;
  padding-inline: 17px;
  border: 1px solid var(--color-header-border);
  background: var(--color-header-fill);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
}

.button-ghost:hover,
.button-demo:hover {
  background: #151515;
}

.icon-16 {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.icon-20 {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}

.icon-24 {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
}

@media (max-width: 1023px) {
  .button-primary,
  .button-ghost,
  .button-demo,
  .pricing-button-paid {
    height: 44px;
    min-height: 44px;
  }

  .heading-hero.hero-title {
    font-size: clamp(34px, 6.85vw, 70px);
    line-height: 1.04;
  }

  .heading-section {
    font-size: clamp(28px, 3.9vw, 36px);
    line-height: 1.12;
  }

  .footer-links a {
    display: inline-flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  :root {
    --section-padding-y: 56px;
  }

  .header-frame {
    padding: 8px 16px;
  }

  .header-logo {
    height: 44px;
  }

  .header-logo,
  .header-actions {
    flex: 1 1 0;
  }

  .header-nav {
    display: flex;
  }

  .header-nav-link {
    height: 44px;
    padding-inline: 10px;
  }

  .header-actions {
    display: flex;
    gap: var(--space-xs);
  }

  .header-language.button {
    display: none;
  }

  .hero-head {
    padding-top: 112px;
  }

  .legal-frame {
    padding: 112px 32px 56px;
  }

  .mobile-break {
    display: none;
  }

  .hero-media-cover {
    padding: var(--space-md);
  }

  .usp-frame {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .usp-card {
    border-right: 0;
    border-bottom: 0;
  }

  .usp-card:last-child {
    border-right: 1px solid var(--color-border);
  }

  .problem-frame {
    padding: 56px 32px;
  }

  .how-frame {
    padding: 56px 24px;
  }

  .how-head {
    padding-inline: 24px;
  }

  .how-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 32px;
  }

  .demo-frame {
    padding: 56px 32px;
  }

  .exercise-frame {
    padding-inline: 1px;
  }

  .exercise-head {
    padding-inline: 32px;
  }

  .exercise-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .exercise-card:nth-child(even) {
    border-left: 1px solid var(--color-border);
  }

  .exercise-card:nth-child(even) .exercise-card-inner {
    padding-left: 49px;
  }

  .audience-head {
    padding-inline: 32px;
  }

  .audience-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-inline: 32px;
  }

  .lessons-head {
    padding-inline: 32px;
  }

  .lesson-row {
    padding: 28px 32px;
  }

  .pricing-head {
    padding: 56px 32px;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-card {
    padding: 32px;
  }

  .pricing-card + .pricing-card {
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }

  .faq-head {
    padding-inline: 32px;
  }

  .faq-list {
    padding-inline: 32px;
  }

  .final-cta-frame {
    padding: 56px 32px;
  }

  .footer-frame {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 48px 32px;
  }
}

@media (max-width: 767px) {
  .header-frame {
    padding: 8px 16px;
  }

  .header-logo {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    align-items: center;
  }

  .header-actions {
    display: flex;
    flex: 0 0 auto;
    justify-content: flex-end;
    gap: 0;
  }

  .header-actions .button-ghost:not(.header-language) {
    border-color: transparent;
    background: var(--color-white);
    color: var(--color-panel);
    font-weight: 600;
  }

  .header-actions .button-ghost:not(.header-language):hover {
    background: #d0d0d0;
  }

  .hero-frame {
    gap: var(--space-xl);
  }

  .hero-head {
    padding-top: 96px;
  }

  .legal-frame {
    padding-top: 96px;
    padding-bottom: var(--space-xl);
  }

  .hero-subtitle,
  .body-lg {
    font-size: 16px;
    line-height: 26px;
  }

  .problem-copy {
    font-size: 16px;
    line-height: 26px;
  }

  .problem-copy p + p {
    margin-top: 26px;
  }

  .demo-frame,
  .pricing-head,
  .final-cta-frame {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }

  .demo-copy {
    font-size: 18px;
    line-height: 28px;
  }

  .exercise-card,
  .exercise-card-inner,
  .exercise-visual {
    min-height: 0;
  }

  .exercise-card-inner {
    padding: 32px 24px;
  }

  .exercise-visual {
    flex: 0 0 auto;
  }

  .exercise-visual img {
    height: auto;
    object-fit: contain;
  }

  .footer-frame {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .footer-links {
    gap: 0;
  }
}

@media (min-width: 1024px) {
  :root {
    --section-padding-y: var(--space-2xl);
  }

  .section-inner {
    padding-inline: var(--space-xl);
  }

  .header-frame {
    padding-inline: 25px;
  }

  .header-logo,
  .header-actions {
    flex: 1 0 0;
  }

  .header-nav {
    display: flex;
  }

  .header-language.button {
    display: inline-flex;
  }

  .header-actions {
    display: flex;
  }

  .legal-frame {
    padding: 124px 49px var(--space-2xl);
  }

  .hero-media-cover {
    padding: var(--space-lg);
  }

  .usp-frame {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .usp-card {
    border-right: 0;
    border-bottom: 0;
  }

  .usp-card:last-child {
    border-right: 1px solid var(--color-border);
  }

  .problem-frame {
    padding: 64px 49px;
  }

  .how-frame {
    padding: 64px 1px 65px;
  }

  .how-head {
    padding-inline: 48px;
  }

  .how-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 32px;
    padding-inline: 24px;
  }

  .demo-frame {
    padding-inline: 49px;
  }

  .exercise-frame {
    padding-inline: 1px;
  }

  .exercise-head {
    padding-inline: 48px;
  }

  .exercise-copy {
    max-width: 692px;
  }

  .exercise-title {
    width: max-content;
    max-width: 100%;
    white-space: nowrap;
  }

  .exercise-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .exercise-card:not(:first-child) {
    border-left: 1px solid var(--color-border);
  }

  .exercise-card:nth-child(n + 2) .exercise-card-inner {
    padding-left: 49px;
  }

  .audience-head {
    padding-inline: 48px;
  }

  .audience-title {
    white-space: nowrap;
  }

  .audience-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-inline: 48px;
  }

  .lessons-head {
    padding-inline: 48px;
  }

  .lesson-row {
    padding: 32px 48px;
  }

  .pricing-head {
    padding-inline: 48px;
  }

  .pricing-title {
    max-width: 672px;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-card {
    padding: 48px;
  }

  .pricing-card + .pricing-card {
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }

  .pricing-card-paid {
    padding-right: 49px;
  }

  .faq-head {
    padding-inline: 48px;
  }

  .faq-list {
    padding-inline: 48px;
  }

  .final-cta-frame {
    padding-inline: 49px;
  }

  .final-cta-title {
    white-space: nowrap;
  }

  .footer-frame {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 48px 49px;
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .heading-hero {
    font-size: 70px;
    line-height: 70px;
    letter-spacing: -2px;
  }

  .heading-hero.hero-title {
    font-size: 70px;
    line-height: 70px;
    letter-spacing: -2px;
  }

  .mobile-break {
    display: none;
  }

  .heading-section {
    font-size: 36px;
    line-height: 40px;
    letter-spacing: -1.8px;
  }
}