:root {
  color-scheme: light;
  --ink: #17191f;
  --muted: #5f6471;
  --paper: #f7f8f3;
  --panel: #ffffff;
  --soft: #eef2fb;
  --line: #e2e6da;
  --field-line: #dce4ff;
  --orange: #ff9815;
  --yellow: #ffc200;
  --dark: #181a21;
  --purple: #9945ff;
  --solana: #14f195;
  --max: 1120px;
  --tool-max: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

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

a,
button {
  font: inherit;
}

a {
  color: inherit;
}

.page {
  min-height: 100vh;
  padding: 56px 28px 90px;
}

.hero {
  width: 100%;
  margin: 0 auto;
  text-align: center;
}

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

h1 {
  margin-bottom: 16px;
  font-size: clamp(40px, 4.4vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.subhead {
  max-width: 860px;
  margin: 0 auto 8px;
  color: #2c3038;
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.45;
}

.note {
  margin: 0 0 28px;
  color: #30333a;
  font-size: 16px;
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 26px;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button--primary {
  min-width: 320px;
  min-height: 52px;
  margin-bottom: 52px;
  background: var(--orange);
  border: 1px solid var(--orange);
  color: #ffffff;
  font-size: 16px;
}

.button--primary:hover {
  background: #c8740a;
  border-color: #c8740a;
  color: #ffffff;
}

.button--ghost {
  border: 2px solid rgba(24, 26, 33, 0.12);
  background: #ffffff;
  color: var(--ink);
}

.tool-preview {
  overflow: hidden;
  position: relative;
  width: min(var(--tool-max), 100%);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 34px 90px rgba(24, 26, 33, 0.12);
  text-align: left;
}

.tool-preview iframe {
  display: block;
  width: 100%;
  min-height: 1180px;
  border: 0;
  background: #ffffff;
}

.content-band {
  width: min(var(--max), 100%);
  margin: 82px auto 0;
  text-align: left;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.18;
  white-space: nowrap;
}

.guide-copy h2,
.comparison h2,
.launch-checklist h2 {
  margin-bottom: 24px;
  font-size: 34px;
  line-height: 1.18;
}

.copy-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 72px;
  padding-top: 24px;
  border-top: 1px solid #dcded5;
}

.copy-columns p,
.comparison-grid p,
.checklist-list span {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.66;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 72px;
  border-top: 1px solid #dcded5;
}

.comparison-grid article {
  padding-top: 24px;
}

.comparison-grid h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 20px;
}

.steps,
.feature-list,
.faq-list,
.checklist-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #dcded5;
}

.steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  border-top: 0;
  border-bottom: 0;
}

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

.steps li,
.feature-list li,
.faq-list article,
.checklist-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid #dcded5;
  color: var(--muted);
  line-height: 1.55;
}

.steps li {
  grid-template-columns: 1fr;
  align-content: start;
  gap: 8px;
  min-height: 170px;
  padding: 20px;
  border: 1px solid #dcded5;
  border-radius: 8px;
  background: #ffffff;
}

.steps li:last-child {
  padding-right: 20px;
}

.step-title {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.feature-list li,
.faq-list article,
.checklist-list li {
  grid-template-columns: 1fr;
}

.steps b {
  padding-top: 1px;
  color: var(--orange);
  font-size: 18px;
  line-height: 1.35;
}

.steps span {
  min-width: 0;
}

.steps strong,
.feature-list strong,
.faq-list h3,
.checklist-list strong {
  display: block;
  margin: 0 0 5px;
  color: var(--ink);
  font-size: 18px;
}

.step-title strong {
  margin-bottom: 0;
}

.feature-list span,
.faq-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.details {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 72px;
  width: min(var(--max), 100%);
  margin: 82px auto 0;
  text-align: left;
}

.details > div {
  border-top: 1px solid #dcded5;
  padding-top: 24px;
}

.details h2 {
  margin-bottom: 22px;
  font-size: 34px;
  line-height: 1.18;
}

.details .feature-list {
  border-top: 0;
}

.details p {
  margin: 0;
  padding: 0 0 20px;
  border-bottom: 1px solid #dcded5;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.66;
}

.details p + p {
  padding-top: 20px;
}

.faq {
  width: min(var(--max), 100%);
  margin: 82px auto 0;
  text-align: left;
}

.faq h2 {
  margin-bottom: 26px;
  font-size: 42px;
  line-height: 1.12;
  text-align: center;
}

.footer-cta {
  width: min(var(--max), 100%);
  margin: 82px auto 0;
  padding: 46px;
  border-radius: 20px;
  background: var(--dark);
  color: #ffffff;
  text-align: center;
}

.footer-cta h2 {
  margin-bottom: 12px;
  font-size: 38px;
}

.footer-cta p {
  max-width: 760px;
  margin: 0 auto 26px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 18px;
  line-height: 1.58;
}

.site-footer {
  width: min(var(--max), 100%);
  margin: 38px auto 0;
  color: #767b83;
  font-size: 14px;
  text-align: center;
}

@media (prefers-reduced-motion: no-preference) {
  h1,
  .subhead,
  .note,
  .button--primary,
  .tool-preview,
  .content-band,
  .details,
  .faq,
  .footer-cta {
    animation: rise 560ms ease both;
  }

  .tool-preview {
    animation-delay: 110ms;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .page {
    padding: 42px 16px 70px;
  }

  .button--primary {
    width: 100%;
    min-width: 0;
  }

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

  .copy-columns,
  .comparison-grid,
  .steps,
  .checklist-list {
    grid-template-columns: 1fr;
  }

  .section-heading h2 {
    white-space: normal;
  }

  .steps li {
    min-height: 0;
    padding: 20px;
  }

  .details {
    gap: 44px;
  }

  .copy-columns,
  .comparison-grid {
    gap: 24px;
  }

  .tool-preview iframe {
    min-height: 920px;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 40px;
  }

  .subhead {
    font-size: 16px;
  }

  .note {
    font-size: 16px;
  }

  .button--primary {
    min-height: 52px;
    padding: 0 20px;
    font-size: 16px;
    line-height: 1.25;
  }

  .tool-preview {
    border-radius: 8px;
  }

  .tool-preview iframe {
    min-height: 780px;
  }

  .section-heading h2,
  .guide-copy h2,
  .comparison h2,
  .launch-checklist h2,
  .faq h2 {
    font-size: 31px;
  }

  .section-heading {
    margin-bottom: 22px;
  }

  .footer-cta {
    padding: 34px 20px;
  }

  .footer-cta h2 {
    font-size: 30px;
  }
}