:root {
  color-scheme: light;
  --public-canvas: #f6f7f4;
  --public-surface: #ffffff;
  --public-ink: #1c1815;
  --public-ink-soft: #5a5147;
  --public-muted: #81786d;
  --public-line: #ded8cc;
  --public-green: #16614e;
  --public-green-soft: #e6f1ed;
  --public-brass: #c4924a;
  --public-brass-dark: #a8732f;
  --public-indigo: #455b91;
  --public-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --public-serif: "DM Serif Display", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--public-canvas);
  color: var(--public-ink);
  font: 400 16px/1.6 var(--public-sans);
}

a {
  color: inherit;
}

.public-skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  transform: translateY(-150%);
  background: var(--public-ink);
  color: #ffffff;
  border-radius: 6px;
}

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

.public-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.public-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(222, 216, 204, 0.9);
  background: rgba(255, 255, 255, 0.96);
}

.public-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.public-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  text-decoration: none;
}

.public-brand img {
  display: block;
  flex: 0 0 auto;
  border: 1px solid var(--public-line);
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(22, 97, 78, 0.14);
}

.public-brand span {
  display: grid;
}

.public-brand strong {
  font: 400 22px/1.05 var(--public-serif);
}

.public-brand small {
  margin-top: 4px;
  color: var(--public-muted);
  font-size: 11px;
}

.public-nav,
.public-hero__actions,
.public-cta__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.public-nav__link:hover,
.public-footer a:hover {
  color: var(--public-green);
  text-decoration: underline;
}

.public-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.public-button:hover {
  transform: translateY(-1px);
}

.public-button:focus-visible,
.public-brand:focus-visible,
.public-nav__link:focus-visible,
.public-footer a:focus-visible {
  outline: 3px solid rgba(69, 91, 145, 0.42);
  outline-offset: 3px;
}

.public-button--primary {
  background: var(--public-brass);
  color: var(--public-ink);
}

.public-button--primary:hover {
  background: var(--public-brass-dark);
  color: #ffffff;
}

.public-button--secondary {
  border-color: var(--public-line);
  background: #ffffff;
  color: var(--public-ink);
}

.public-button--secondary:hover {
  border-color: var(--public-green);
  color: var(--public-green);
}

.public-button--large {
  min-height: 50px;
  padding-inline: 25px;
}

.public-hero {
  overflow: hidden;
  border-bottom: 1px solid var(--public-line);
  background: #edf3ef;
}

.public-hero__inner {
  padding: 48px 0 0;
  text-align: center;
}

.public-hero__copy {
  max-width: 820px;
  margin: 0 auto;
}

.public-kicker {
  margin: 0 0 12px;
  color: var(--public-green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.public-hero h1 {
  margin: 0;
  font: 400 76px/0.98 var(--public-serif);
}

.public-hero__lead {
  margin: 18px auto 0;
  max-width: 760px;
  font: 400 32px/1.2 var(--public-serif);
}

.public-hero__body {
  max-width: 720px;
  margin: 20px auto 0;
  color: var(--public-ink-soft);
  font-size: 18px;
}

.public-hero__actions {
  justify-content: center;
  margin-top: 28px;
}

.public-product-view {
  width: min(840px, 92%);
  margin: 32px auto -1px;
  overflow: hidden;
  border: 1px solid #d2dcd6;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(30, 61, 51, 0.13);
  text-align: left;
}

.public-product-view__bar,
.public-product-view__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--public-line);
  font-weight: 700;
}

.public-level-badge {
  padding: 5px 9px;
  border-radius: 999px;
  background: #fae8dc;
  color: #9a4f24;
  font-size: 12px;
}

.public-dialogue {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 20px 26px;
  background: #f8f8f6;
}

.public-dialogue__line {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--public-line);
  border-radius: 8px;
  background: #ffffff;
}

.public-dialogue__line--learner {
  border-color: #bcd8cf;
  background: var(--public-green-soft);
}

.public-dialogue__line small {
  color: var(--public-muted);
  font-weight: 700;
}

.public-dialogue__line p {
  margin: 8px 0 0;
  font-size: 18px;
  line-height: 1.45;
}

.public-product-view__footer {
  justify-content: flex-start;
  flex-wrap: wrap;
  border: 0;
  color: var(--public-muted);
  font-size: 12px;
}

.public-product-view__footer span:not(:last-child)::after {
  content: "/";
  margin-left: 16px;
  color: var(--public-line);
}

.public-section {
  padding: 88px 0;
}

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

.public-section h2,
.public-cta h2 {
  max-width: 720px;
  margin: 0;
  font: 400 46px/1.1 var(--public-serif);
}

.public-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 34px;
  margin-top: 48px;
}

.public-feature {
  min-width: 0;
  padding-top: 18px;
  border-top: 2px solid var(--public-line);
}

.public-feature__number {
  color: var(--public-brass-dark);
  font-size: 12px;
  font-weight: 800;
}

.public-feature h3 {
  margin: 16px 0 8px;
  font-size: 18px;
  line-height: 1.3;
}

.public-feature p,
.public-levels p {
  margin: 0;
  color: var(--public-ink-soft);
}

.public-section--ink {
  background: #23262d;
  color: #ffffff;
}

.public-kicker--light {
  color: #e6bd78;
}

.public-steps-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 80px;
  align-items: start;
}

.public-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: public-step;
}

.public-steps li {
  counter-increment: public-step;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.public-steps li::before {
  content: counter(public-step, decimal-leading-zero);
  color: #e6bd78;
  font-weight: 800;
}

.public-steps strong,
.public-steps span {
  grid-column: 2;
}

.public-steps strong {
  font-size: 18px;
}

.public-steps span {
  margin-top: -10px;
  color: #c7c9ce;
}

.public-levels {
  background: #f5efe6;
}

.public-levels__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 70px;
  align-items: center;
}

.public-levels p:not(.public-kicker) {
  max-width: 650px;
  margin-top: 18px;
  font-size: 18px;
}

.public-level-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(52px, 1fr));
  gap: 8px;
}

.public-level-list span {
  min-height: 84px;
  display: grid;
  place-items: center;
  border: 1px solid var(--public-line);
  border-radius: 8px;
  background: #ffffff;
  font-size: 18px;
  font-weight: 800;
}

.public-level-list .level-a1 { border-top: 5px solid #7a9b5e; }
.public-level-list .level-a2 { border-top: 5px solid #c89346; }
.public-level-list .level-b1 { border-top: 5px solid #c47a3a; }
.public-level-list .level-b2 { border-top: 5px solid var(--public-indigo); }
.public-level-list .level-c1 { border-top: 5px solid #b8523f; }

.public-cta {
  padding: 70px 0;
  background: var(--public-surface);
}

.public-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.public-cta__actions {
  flex: 0 0 auto;
}

.public-footer {
  border-top: 1px solid var(--public-line);
  background: #f8f8f6;
}

.public-footer__inner {
  min-height: 150px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px 40px;
  align-content: center;
}

.public-footer__brand {
  display: grid;
}

.public-footer__brand strong {
  font: 400 24px/1.2 var(--public-serif);
}

.public-footer__brand span,
.public-footer__copyright {
  color: var(--public-muted);
  font-size: 13px;
}

.public-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
  font-size: 14px;
}

.public-footer__copyright {
  grid-column: 1 / -1;
  margin: 0;
}

@media (max-width: 900px) {
  .public-nav__link {
    display: none;
  }

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

  .public-steps-layout,
  .public-levels__inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .public-cta__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-height: 820px) and (min-width: 641px) {
  .public-product-view__footer {
    display: none;
  }
}

@media (max-width: 640px) {
  .public-shell {
    width: min(100% - 32px, 1180px);
  }

  .public-header__inner {
    min-height: 68px;
  }

  .public-brand small,
  .public-nav .public-button--secondary {
    display: none;
  }

  .public-brand img {
    width: 38px;
    height: 38px;
  }

  .public-nav .public-button {
    min-height: 42px;
    padding-inline: 15px;
  }

  .public-hero__inner {
    padding-top: 34px;
  }

  .public-hero h1 {
    font-size: 54px;
  }

  .public-hero__lead {
    font-size: 27px;
  }

  .public-hero__body {
    font-size: 16px;
  }

  .public-hero__actions,
  .public-cta__actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .public-product-view {
    width: 100%;
    margin-top: 26px;
  }

  .public-dialogue {
    gap: 10px;
    padding: 14px;
  }

  .public-dialogue__line {
    padding: 12px;
  }

  .public-dialogue__line p {
    margin-top: 5px;
    font-size: 14px;
    line-height: 1.35;
  }

  .public-product-view__bar {
    padding: 12px 14px;
  }

  .public-product-view__footer {
    display: none;
  }

  .public-product-view__footer span:not(:last-child)::after {
    content: "";
    margin: 0;
  }

  .public-section {
    padding: 64px 0;
  }

  .public-section h2,
  .public-cta h2 {
    font-size: 36px;
  }

  .public-feature-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 38px;
  }

  .public-level-list {
    grid-template-columns: repeat(5, minmax(48px, 1fr));
  }

  .public-level-list span {
    min-height: 66px;
    font-size: 15px;
  }

  .public-cta {
    padding: 58px 0;
  }

  .public-footer__inner {
    grid-template-columns: 1fr;
    padding: 38px 0;
  }

  .public-footer__links {
    justify-content: flex-start;
  }
}

@media (max-width: 380px) {
  .public-shell {
    width: min(100% - 24px, 1180px);
  }

  .public-brand strong {
    font-size: 20px;
  }

  .public-nav .public-button {
    padding-inline: 12px;
    font-size: 14px;
  }

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

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

  .public-button {
    transition: none;
  }
}