* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5d6a7e;
  --line: #dbe4ef;
  --paper: #ffffff;
  --soft: #f5f9ff;
  --blue: #1677ff;
  --green: #23745f;
  --gold: #d6a234;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--soft);
}

a {
  color: inherit;
}

.topbar,
.hero,
.section,
.footer {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 15px;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  min-height: calc(100vh - 118px);
  padding-top: 32px;
  padding-bottom: 54px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 54px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 690px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.5;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: white;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 14px 28px rgba(23, 32, 51, 0.16);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 15px;
}

.proof span {
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
}

.chat-card {
  border: 1px solid rgba(23, 32, 51, 0.14);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 22px 60px rgba(23, 32, 51, 0.12);
  overflow: hidden;
}

.chat-card__header {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  font-weight: 850;
}

.chat-card__body {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.bubble {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f9fbff;
  line-height: 1.45;
}

.bubble.alt {
  background: #e8f5f1;
  border-color: #c8e6dc;
}

.bubble small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.band {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.section {
  padding-top: 64px;
  padding-bottom: 64px;
}

.section h2 {
  max-width: 780px;
  margin-bottom: 16px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.06;
  letter-spacing: 0;
}

.section-copy {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

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

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fcfdff;
  padding: 22px;
}

.panel h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.panel p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.58;
}

.panel .label {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.steps {
  display: grid;
  gap: 16px;
  margin-top: 30px;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fcfdff;
  padding: 18px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  font-weight: 850;
}

.step h3 {
  margin: 0 0 7px;
  font-size: 21px;
}

.step p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.58;
}

.conversion-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 36px;
  border: 1px solid #c8e6dc;
  border-radius: 8px;
  background: #e8f5f1;
  padding: 22px;
}

.conversion-strip h2,
.conversion-strip h3 {
  margin: 0 0 8px;
  font-size: 26px;
  line-height: 1.14;
}

.conversion-strip p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.check-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  border: 3px solid var(--green);
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

.article {
  max-width: 860px;
  margin: 0 auto;
}

.article h2 {
  margin-top: 48px;
}

.article h3 {
  margin-top: 28px;
  margin-bottom: 10px;
  font-size: 24px;
}

.article p,
.article li {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.article ul,
.article ol {
  padding-left: 24px;
}

.article li + li {
  margin-top: 10px;
}

.content-table {
  width: 100%;
  margin-top: 24px;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.content-table th,
.content-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
}

.content-table th {
  background: #eef5ff;
  color: var(--ink);
  font-weight: 850;
}

.content-table td {
  color: var(--muted);
}

.content-table tr:last-child td {
  border-bottom: 0;
}

.resource-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.resource-links a {
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 18px;
  text-decoration: none;
}

.resource-links strong {
  display: block;
  margin-bottom: 6px;
}

.resource-links span {
  display: block;
  color: var(--muted);
  line-height: 1.5;
}

.note-box {
  margin-top: 28px;
  border: 1px solid #c8e6dc;
  border-radius: 8px;
  background: #e8f5f1;
  padding: 20px;
  color: var(--ink);
  line-height: 1.6;
}

.language-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.language-list a {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  font-weight: 800;
  text-decoration: none;
}

.language-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.language-matrix li {
  min-height: 64px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  padding: 12px 14px;
}

.language-matrix strong,
.language-matrix span {
  display: block;
}

.language-matrix strong {
  margin-bottom: 4px;
  font-size: 15px;
  line-height: 1.25;
}

.language-matrix span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.faq {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fcfdff;
  padding: 18px 20px;
}

.faq summary {
  cursor: pointer;
  font-weight: 850;
}

.faq p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding-top: 34px;
  padding-bottom: 42px;
  color: var(--muted);
  font-size: 14px;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 24px;
    gap: 28px;
  }

  .chat-card {
    max-width: 520px;
  }

  .grid,
  .grid.two,
  .language-list,
  .language-matrix,
  .resource-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .conversion-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding-bottom: 8px;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    gap: 12px;
    font-size: 14px;
  }

  h1 {
    font-size: 39px;
    line-height: 1.03;
  }

  .lead {
    font-size: 18px;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
    margin-top: 24px;
  }

  .button {
    width: 100%;
  }

  .grid,
  .grid.two,
  .language-list,
  .language-matrix,
  .resource-links {
    grid-template-columns: 1fr;
  }

  .step {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .step::before {
    width: 38px;
    height: 38px;
  }

  .content-table {
    display: block;
    overflow-x: auto;
  }

  .section {
    padding-top: 48px;
    padding-bottom: 48px;
  }
}