:root {
  --ink: #162b42;
  --muted: #63758a;
  --canvas: #f4f7fb;
  --blue: #245eea;
  --teal: #147d78;
  --line: #e3e9f1;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family:
    "Spline Sans Variable",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--ink);
}
a {
  color: inherit;
  text-decoration: none;
}
button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 3px solid #7198f3;
  outline-offset: 4px;
}
.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 23px;
  font-weight: 650;
  letter-spacing: -0.8px;
  white-space: nowrap;
}
.brand img {
  width: 36px;
  height: auto;
}
.primary,
.secondary {
  border-radius: 7px;
  padding: 12px 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  line-height: 1.3;
  white-space: nowrap;
  font-family: inherit;
}
.primary {
  color: white;
  background: var(--blue);
  border: 1px solid var(--blue);
}
.primary:hover {
  background: #1e4fce;
  border-color: #1e4fce;
}
.secondary {
  border: 1px solid #d5deea;
  background: white;
  color: var(--ink);
}
.secondary:hover {
  background: #f7f9fd;
  border-color: #a6b8d2;
}
.large {
  padding: 16px 23px;
  font-size: 14px;
}
.text-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  padding: 4px 0;
  color: var(--blue);
}
.text-link {
  color: var(--blue);
  font-weight: 550;
  font-size: 14px;
  border-bottom: 1px solid #b6c8f1;
  padding-bottom: 3px;
}
.fine {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  background: #edf3f7;
  border-radius: 5px;
  color: #4e6b80;
  font-size: 11px;
  font-weight: 500;
}
.status-dot {
  display: inline-block;
  background: var(--teal);
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.public-site {
  margin: 0;
  background: #fff;
}
.skip-link {
  position: absolute;
  top: -80px;
  left: 20px;
  padding: 12px;
  background: white;
  z-index: 99;
}
.skip-link:focus {
  top: 10px;
}
.site-header {
  height: 94px;
  max-width: 1300px;
  margin: auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 45px;
}
.site-header nav {
  display: flex;
  gap: 32px;
  margin: auto;
  font-size: 13px;
  color: #66778a;
}
.site-header nav [aria-current],
.site-header nav a:hover {
  color: var(--blue);
}
.site-header .secondary {
  font-size: 12px;
  padding: 11px 14px;
}
.site-hero {
  max-width: 1300px;
  margin: 65px auto 100px;
  display: grid;
  grid-template-columns: 1fr 1.16fr;
  align-items: center;
  gap: 45px;
  padding: 0 40px;
}
.hero-copy h1 {
  font-size: clamp(48px, 5.2vw, 73px);
  line-height: 1.04;
  letter-spacing: -3.4px;
  font-weight: 550;
  margin: 27px 0;
}
.hero-copy > p {
  font-size: 15px;
  line-height: 1.9;
  max-width: 400px;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  gap: 22px;
  align-items: center;
  margin: 30px 0 20px;
}
.hero-footnote {
  font-size: 10px;
  color: var(--muted);
}
.hero-demo {
  border: 1px solid #cfdbeb;
  border-radius: 13px;
  background: #f6f8fc;
  transform: rotate(1deg);
  box-shadow: 0 24px 70px #26497410;
  overflow: hidden;
}
.demo-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 15px 18px;
  font-size: 12px;
  border-bottom: 1px solid #dce4ef;
}
.demo-title img {
  width: 21px;
}
.demo-status {
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
}
.demo-workbench {
  display: grid;
  grid-template-columns: 160px 1fr;
  min-height: 376px;
}
.demo-files {
  padding: 25px 9px;
  font-size: 11px;
  color: #6a7e97;
}
.demo-files > span {
  display: block;
  font-size: 10px;
  padding: 0 7px 15px;
}
.demo-files > div {
  padding: 10px 7px;
  border-radius: 4px;
  margin: 3px 0;
}
.demo-files .active {
  color: #2654ad;
  background: #e7eefc;
}
.demo-note {
  padding: 20px 27px 25px;
  background: white;
  border-left: 1px solid #e0e7f1;
}
.demo-filename {
  display: block;
  font-size: 10px;
  color: #99a8ba;
  padding-bottom: 16px;
  border-bottom: 1px solid #edf0f5;
}
.demo-note h2 {
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.8px;
  font-weight: 550;
  margin: 23px 0;
}
.demo-note p,
.demo-note li {
  font:
    10px/1.9 ui-monospace,
    SFMono-Regular,
    monospace;
  color: #6c7d91;
}
.demo-note .code-comment {
  color: #4c72af;
  margin: 20px 0 10px;
}
.demo-note ul {
  padding-left: 15px;
}
.demo-saved {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--teal);
  font-size: 9px;
  margin-top: 32px;
}
.demo-bottom {
  border-top: 1px solid #e0e7f1;
  padding: 13px 18px;
  color: #7b8da1;
  font-size: 9px;
  text-align: center;
}
.plain-proof {
  max-width: 1140px;
  margin: 0 auto;
  border-block: 1px solid var(--line);
  padding: 25px 20px 32px;
  text-align: center;
}
.plain-proof > p {
  color: var(--muted);
  font-size: 12px;
  margin: 0 0 25px;
}
.plain-proof > div {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 45px;
  font-size: 13px;
  color: #506580;
  font-weight: 500;
}
.feature-story {
  max-width: 1140px;
  margin: 110px auto;
  padding: 0 25px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 120px;
  align-items: center;
}
.feature-story h2,
.faq h2 {
  font-size: 43px;
  line-height: 1.1;
  letter-spacing: -1.8px;
  font-weight: 500;
  margin: 0 0 23px;
}
.feature-story p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
  margin: 0 0 24px;
  max-width: 410px;
}
.note-stack article {
  border-top: 1px solid var(--line);
  padding: 24px 0;
}
.note-stack article:first-child {
  border-top: 0;
}
.note-stack article > span {
  color: var(--teal);
  font:
    10px ui-monospace,
    monospace;
}
.note-stack h3 {
  font-size: 21px;
  letter-spacing: -0.5px;
  font-weight: 550;
  margin: 13px 0 9px;
}
.note-stack article p {
  font-size: 12px;
  margin: 0;
}
.reverse > div:first-child {
  order: 2;
}
.product-principles {
  background: #f1f5fb;
  padding: 15px 35px;
  border-radius: 16px;
  border: 1px solid #e5ecf5;
}
.product-principles > div {
  padding: 25px 0;
  border-bottom: 1px solid #dbe5f0;
}
.product-principles > div:last-child {
  border: 0;
}
.product-principles strong {
  font-size: 18px;
  font-weight: 550;
}
.product-principles p {
  font-size: 12px;
  margin: 9px 0 0;
}
.faq {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 100px;
  max-width: 1140px;
  padding: 65px 25px;
  margin: 40px auto 80px;
  border-top: 1px solid var(--line);
}
.faq h2 {
  font-size: 35px;
}
.faq > div > p {
  font-size: 13px;
  color: var(--muted);
}
.faq details {
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 550;
  padding-right: 20px;
}
.faq details p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.faq details a {
  color: var(--blue);
  text-decoration: underline;
}
.final-cta {
  background: #edf3fb;
  text-align: center;
  padding: 75px 25px 85px;
}
.final-cta h2 {
  font-size: 42px;
  font-weight: 500;
  letter-spacing: -1.5px;
  line-height: 1.2;
  margin: 0 0 30px;
}
.site-footer {
  max-width: 1300px;
  margin: auto;
  padding: 60px 40px 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.site-footer .brand {
  font-size: 19px;
}
.site-footer .brand img {
  width: 29px;
}
.site-footer p {
  color: var(--muted);
  font-size: 12px;
  margin: 18px 0;
}
.site-footer nav {
  display: flex;
  justify-content: end;
  flex-wrap: wrap;
  gap: 20px;
  align-content: start;
  padding-top: 8px;
  font-size: 12px;
  color: var(--muted);
}
.footer-note {
  grid-column: 1/-1;
  padding-top: 25px;
  border-top: 1px solid var(--line);
  color: #8a98aa;
  font-size: 10px;
}
.page-hero {
  text-align: center;
  max-width: 840px;
  padding: 75px 25px 45px;
  margin: auto;
}
.page-hero h1 {
  font-size: 53px;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -2px;
  margin: 20px 0 25px;
}
.page-hero p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto 25px;
}
.preview-banner {
  max-width: 1060px;
  padding: 15px 20px;
  margin: 10px auto 25px;
  background: #edf4f8;
  color: #547289;
  border-radius: 6px;
  text-align: center;
  font-size: 12px;
  line-height: 1.6;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  padding: 0 20px;
  margin: 0 auto 90px;
  align-items: stretch;
}
.price-plan {
  padding: 34px 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  position: relative;
}
.price-plan.featured {
  background: #f4f7ff;
  border: 1px solid #a9c0f4;
}
.recommended {
  position: absolute;
  right: 20px;
  top: -12px;
  background: #245eea;
  color: #fff;
  font-size: 10px;
  padding: 6px 9px;
  border-radius: 4px;
}
.price-plan h2 {
  margin: 0 0 12px;
  font-size: 21px;
  font-weight: 550;
}
.price-plan > p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  min-height: 44px;
}
.price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 30px 0;
}
.price strong {
  font-size: 49px;
  font-weight: 500;
  letter-spacing: -2px;
}
.price span {
  color: var(--muted);
  font-size: 12px;
}
.price-plan > a {
  width: 100%;
}
.price-plan ul {
  list-style: none;
  padding: 20px 0 0;
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: #5f7188;
}
.price-plan li {
  padding: 7px 0 7px 20px;
  position: relative;
}
.price-plan li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal);
}
.product-grid,
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 55px 45px;
  max-width: 1140px;
  margin: 40px auto 110px;
  padding: 0 25px;
}
.product-grid h2 {
  font-size: 21px;
  font-weight: 550;
  letter-spacing: -0.5px;
}
.product-grid p,
.guide-grid p {
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
}
.feature-glyph {
  display: grid;
  place-items: center;
  background: #eef4fc;
  color: var(--blue);
  border-radius: 10px;
  height: 46px;
  width: 46px;
  font-size: 25px;
}
.guide-grid {
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  max-width: 980px;
}
.guide-grid > a {
  border: 1px solid var(--line);
  padding: 30px;
  border-radius: 10px;
}
.guide-grid > a:hover {
  border-color: #8baef2;
}
.guide-grid span {
  font-size: 11px;
  color: var(--teal);
}
.guide-grid h2 {
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.5px;
}
.prose {
  max-width: 760px;
  margin: 60px auto 100px;
  padding: 0 25px;
}
.prose h1 {
  font-size: 46px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -1.7px;
  margin: 30px 0;
}
.prose .lead {
  font-size: 18px;
  line-height: 1.8;
}
.prose h2 {
  margin-top: 40px;
  font-size: 23px;
  font-weight: 550;
  letter-spacing: -0.5px;
}
.prose p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.95;
}
.prose a:not(.primary) {
  color: var(--blue);
  text-decoration: underline;
}
.prose pre {
  background: var(--canvas);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: auto;
  font:
    12px/1.9 ui-monospace,
    monospace;
}
.prose blockquote {
  border-left: 3px solid var(--teal);
  margin: 25px 0;
  padding: 5px 25px;
  font-size: 16px;
  line-height: 1.9;
  color: #4d6c79;
}
@media (max-width: 1100px) {
  .site-hero {
    gap: 25px;
  }
  .hero-copy h1 {
    font-size: 59px;
  }
  .demo-workbench {
    grid-template-columns: 130px 1fr;
  }
  .demo-note {
    padding: 20px;
  }
  .demo-note h2 {
    font-size: 24px;
  }
  .feature-story {
    gap: 60px;
  }
  .faq {
    gap: 60px;
  }
}
@media (max-width: 760px) {
  .site-header {
    height: 80px;
    padding: 0 22px;
    gap: 20px;
    flex-wrap: wrap;
  }
  .site-header .brand {
    font-size: 20px;
  }
  .site-header .brand img {
    width: 30px;
  }
  .site-header nav {
    order: 3;
    justify-content: center;
    gap: 30px;
    flex: 1 1 100%;
    margin: 0;
    font-size: 12px;
  }
  .site-header > .secondary {
    margin-left: auto;
    font-size: 10px;
    padding: 9px;
  }
  .site-hero {
    grid-template-columns: 1fr;
    margin: 65px auto 50px;
    padding: 0 26px;
    gap: 40px;
  }
  .hero-copy h1 {
    font-size: 58px;
  }
  .hero-copy h1 br:last-child {
    display: none;
  }
  .hero-copy > p {
    max-width: none;
    font-size: 14px;
  }
  .hero-demo {
    max-width: 570px;
    width: 100%;
  }
  .demo-note {
    padding: 16px 20px;
  }
  .demo-workbench {
    grid-template-columns: 125px 1fr;
  }
  .demo-title {
    padding: 12px;
  }
  .demo-note h2 {
    font-size: 23px;
  }
  .demo-note p,
  .demo-note li {
    font-size: 9px;
  }
  .plain-proof > div {
    gap: 20px;
    font-size: 11px;
  }
  .feature-story {
    grid-template-columns: 1fr;
    margin: 65px auto;
    gap: 30px;
    padding: 0 28px;
  }
  .feature-story h2 {
    font-size: 37px;
  }
  .reverse > div:first-child {
    order: 0;
  }
  .faq {
    grid-template-columns: 1fr;
    padding: 45px 28px;
    gap: 15px;
    margin-bottom: 35px;
  }
  .faq h2 {
    font-size: 32px;
  }
  .final-cta {
    padding: 55px 25px;
  }
  .final-cta h2 {
    font-size: 34px;
  }
  .site-footer {
    padding: 35px 26px 25px;
    grid-template-columns: 1fr;
  }
  .site-footer nav {
    justify-content: start;
  }
  .page-hero {
    padding-top: 60px;
  }
  .page-hero h1 {
    font-size: 39px;
  }
  .pricing-grid,
  .product-grid,
  .guide-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 50px;
  }
  .price-plan {
    max-width: 470px;
    width: 100%;
    margin: auto;
  }
  .price-plan > p {
    min-height: 0;
  }
  .price-plan ul {
    padding-top: 15px;
  }
  .preview-banner {
    margin-inline: 20px;
  }
  .product-grid {
    gap: 35px;
  }
  .prose {
    margin: 50px auto 60px;
  }
  .prose h1 {
    font-size: 36px;
  }
}
@media (max-width: 430px) {
  .hero-copy h1 {
    font-size: 49px;
    letter-spacing: -2.5px;
  }
  .demo-workbench {
    grid-template-columns: 100px 1fr;
  }
  .demo-files {
    font-size: 8px;
    padding: 15px 5px;
  }
  .demo-note {
    padding: 15px 13px;
  }
  .demo-note h2 {
    font-size: 21px;
  }
  .demo-note p,
  .demo-note li {
    font-size: 8px;
  }
  .hero-actions {
    gap: 15px;
  }
  .hero-actions .text-link {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}