:root {
  font-family: "DM Sans", Arial, sans-serif;
  color: #242837;
  background: #f8f9fc;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --navy: #111626;
  --navy-raised: #1b2336;
  --ink: #242837;
  --muted: #697080;
  --purple: #7357e7;
  --purple-light: #a996ff;
  --paper: #f8f9fc;
  --line: #e0e4ed;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--purple-light); outline-offset: 4px; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 10; padding: 12px 16px; background: #fff; color: var(--navy); }
.skip-link:focus { top: 12px; }
.section-shell { width: min(100% - 64px, 1216px); margin-inline: auto; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 49px; padding: 0 19px; border: 1px solid transparent; border-radius: 7px; font-size: 14px; font-weight: 700; text-decoration: none; white-space: nowrap; transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease; }
.button:hover, .header-action:hover { transform: translateY(-2px); }
.button:active, .header-action:active, .copy-button:active, .plan-tab:active { transform: translateY(0); }
.button span { font-size: 18px; font-weight: 400; }
.button-primary, .button-blue { background: var(--purple); color: #fff; }
.button-primary:hover, .button-blue:hover { background: #6344d5; }
.button-outline { border-color: #586075; color: #f6f7ff; }
.button-outline:hover { border-color: #ad9afc; background: #20283c; }
.button-dark { background: #fff; color: var(--navy); }
.button-dark:hover { background: #e9e4ff; }

.site-header { position: relative; z-index: 2; display: flex; align-items: center; gap: 36px; height: 78px; padding-inline: max(32px, calc((100vw - 1216px) / 2)); background: var(--navy); color: #f7f8fc; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; letter-spacing: -.06em; text-decoration: none; white-space: nowrap; }
.brand-symbol { display: inline-grid; place-items: center; width: 30px; height: 30px; border: 2px solid var(--purple-light); border-radius: 8px; color: var(--purple-light); font-size: 22px; line-height: 1; letter-spacing: -.1em; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a { color: #b6bed0; font-size: 14px; font-weight: 600; text-decoration: none; transition: color 160ms ease; }
.desktop-nav a:hover { color: #fff; }
.header-action { display: inline-flex; align-items: center; gap: 16px; min-height: 39px; padding: 0 15px; border-radius: 6px; background: var(--purple); color: #fff; font-size: 13px; font-weight: 700; text-decoration: none; white-space: nowrap; transition: transform 160ms ease, background-color 160ms ease; }
.header-action span { font-size: 18px; font-weight: 400; }

.hero { overflow: hidden; background: var(--navy); color: #f9faff; }
.hero-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(48px, 7vw, 105px); min-height: 670px; padding-block: 76px 90px; }
.hero-copy { align-self: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 28px; color: #b6a7ff; font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: .13em; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: #a996ff; box-shadow: 0 0 0 4px #352f61; }
.hero h1 { font-size: clamp(52px, 5vw, 70px); font-weight: 800; letter-spacing: -.075em; line-height: 1.05; }
.hero h1 span { color: #b6a7ff; }
.hero-description { max-width: 46ch; margin-top: 26px; color: #b9c0d0; font-size: 17px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-footnote { margin-top: 17px; color: #929bb0; font-size: 12px; }
.hero-baseline { display: flex; gap: 34px; padding-block: 22px 24px; border-top: 1px solid #2f374b; color: #808ba1; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; }
.hero-baseline span + span::before { content: "→"; margin-right: 34px; color: #695bb1; }

.request-builder { min-width: 0; padding: 0 24px 22px; border: 1px solid #3a435a; border-radius: 12px; background: #1c2436; box-shadow: 0 26px 70px #060a16a6, 22px 22px 0 -12px #293149; }
.builder-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 54px; margin: 0 -24px 23px; padding: 0 24px; border-bottom: 1px solid #333c50; color: #dbe1f0; font-size: 13px; font-weight: 700; }
.builder-topline::before { content: ""; width: 27px; height: 7px; margin-right: -4px; background: radial-gradient(circle at 3px 3px, #e77482 0 3px, transparent 3.5px), radial-gradient(circle at 13px 3px, #e5bd57 0 3px, transparent 3.5px), radial-gradient(circle at 23px 3px, #65c99b 0 3px, transparent 3.5px); }
.builder-topline > span:first-child { margin-right: auto; }
.preview-status { display: inline-flex; align-items: center; gap: 6px; color: #9ba6bc; font-size: 11px; font-weight: 500; white-space: nowrap; }
.preview-status > span { width: 6px; height: 6px; border-radius: 50%; background: #66c79e; }
.request-builder label { display: block; margin-bottom: 9px; color: #d9deea; font-size: 12px; font-weight: 600; }
.username-control { display: flex; align-items: center; min-height: 49px; padding-inline: 13px; border: 1px solid #4a546a; border-radius: 6px; background: #131b2b; }
.username-control:focus-within { border-color: var(--purple-light); box-shadow: 0 0 0 3px #7357e733; }
.username-control span { color: var(--purple-light); font-size: 19px; font-weight: 700; }
.username-control input { width: 100%; min-width: 0; padding: 10px 7px; border: 0; outline: 0; background: transparent; color: #fff; font-size: 16px; }
.field-help { min-height: 35px; margin: 8px 0 12px; color: #939fb5; font-size: 11px; line-height: 1.45; }
.field-help.invalid { color: #ff9ca6; }
.endpoint { display: flex; align-items: baseline; gap: 13px; overflow-x: auto; padding: 13px 14px; border: 1px solid #424c62; border-radius: 6px; background: #263149; white-space: nowrap; font-size: 11px; }
.endpoint span { color: #7fe0b2; font-family: var(--mono); font-weight: 600; }
.endpoint code, pre, .schema-card code, .how-step code, .product-points code, .faq-list code { font-family: var(--mono); }
.endpoint code { color: #e8e9f6; }
.response-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 23px 0 10px; color: #d9deea; font-size: 12px; font-weight: 600; }
.copy-button { padding: 5px 0; border: 0; background: none; color: #b9a9ff; font-size: 11px; font-weight: 700; cursor: pointer; }
.copy-button:hover { color: #fff; }
.copy-button:disabled { color: #777f92; cursor: not-allowed; }
.request-builder pre { min-height: 196px; margin: 0; padding: 15px; overflow-x: auto; border: 1px solid #364158; border-radius: 6px; background: #101827; color: #cfdbed; font-size: 11px; line-height: 1.6; }
.demo-note { margin-top: 12px; color: #919bb0; font-size: 11px; line-height: 1.45; }

.product-section { padding-block: 114px 125px; background: var(--paper); }
.product-intro { display: grid; grid-template-columns: 1fr .65fr; align-items: end; gap: 80px; margin-bottom: 56px; }
.product-intro h2, .pricing-heading h2, .faq-layout h2 { color: var(--navy); font-size: clamp(43px, 4.6vw, 64px); font-weight: 800; letter-spacing: -.065em; line-height: 1.06; }
.product-intro p { max-width: 36ch; color: var(--muted); font-size: 17px; line-height: 1.6; }
.product-body { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.product-points { display: grid; align-content: center; }
.product-points > div { position: relative; padding: 24px 0 24px 46px; border-top: 1px solid #cfd5e0; }
.product-points > div:last-child { border-bottom: 1px solid #cfd5e0; }
.point-symbol { position: absolute; left: 0; top: 21px; color: var(--purple); font-family: var(--mono); font-size: 20px; font-weight: 600; letter-spacing: -.12em; }
.product-points h3 { margin-bottom: 7px; color: var(--navy); font-size: 19px; font-weight: 700; letter-spacing: -.035em; }
.product-points p { max-width: 48ch; color: var(--muted); font-size: 14px; line-height: 1.55; }
.product-points code { color: #6344d5; font-size: .92em; }
.schema-card { align-self: start; padding: 27px 30px 22px; border: 1px solid #dce0e9; border-radius: 10px; background: #fff; box-shadow: 0 16px 35px #1e27400b; }
.schema-head { display: flex; justify-content: space-between; padding-bottom: 19px; color: var(--navy); font-size: 16px; font-weight: 700; }
.schema-head span:last-child { color: var(--purple); font-family: var(--mono); font-size: 11px; }
.schema-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 13px 0; border-top: 1px solid #e6e9f0; color: var(--muted); font-size: 12px; }
.schema-row code { color: #252a38; overflow-wrap: anywhere; font-size: 11px; }
.schema-card > p { margin-top: 16px; color: var(--muted); font-size: 11px; line-height: 1.5; }

.how-section { padding-block: 108px 116px; background: #eaeef5; }
.how-layout h2 { margin-bottom: 48px; color: var(--navy); font-size: clamp(43px, 4.5vw, 64px); font-weight: 800; letter-spacing: -.065em; line-height: 1.06; }
.how-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.how-step { display: flex; flex-direction: column; min-width: 0; min-height: 320px; padding: 25px; border: 1px solid #d7dce7; border-radius: 9px; background: #f9fafc; }
.step-mark { margin-bottom: 42px; color: var(--purple); font-family: var(--mono); font-size: 16px; font-weight: 600; }
.how-step h3 { color: var(--navy); font-size: 22px; font-weight: 700; letter-spacing: -.04em; }
.how-step p { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.how-step code, .step-value { display: block; color: #5540bc; font-size: 11px; overflow-wrap: anywhere; }
.step-value { margin-top: auto; padding-top: 24px; }
.step-interface { display: flex; flex-direction: column; gap: 8px; width: 100%; min-width: 0; margin-top: auto; padding: 13px; border: 1px solid #dae0ed; border-radius: 6px; background: #f0f2f8; }
.step-interface span { color: var(--muted); font-family: var(--mono); font-size: 10px; }
.step-interface code { color: var(--navy); }
.step-interface pre { margin: 0; color: var(--navy); font-size: 10px; line-height: 1.45; }
.step-interface p { margin-top: 2px; font-size: 10px; }

.pricing-section { padding-block: 115px 124px; background: #fff; }
.pricing-heading { display: grid; grid-template-columns: 1fr .65fr; align-items: end; gap: 70px; margin-bottom: 58px; }
.pricing-heading > div { max-width: 42ch; }
.pricing-heading > div > p:first-child { color: var(--muted); font-size: 17px; line-height: 1.6; }
.pricing-caveat { margin-top: 13px; color: #8a7283; font-size: 12px; line-height: 1.5; }
.pricing-content { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }
.plan-list { display: grid; gap: 8px; }
.plan-tab { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; min-height: 63px; padding: 0 20px; border: 1px solid #e0e4ec; border-radius: 7px; background: #fafbfd; color: #414857; text-align: left; font-size: 17px; font-weight: 700; cursor: pointer; transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease; }
.plan-tab span { color: var(--muted); font-size: 14px; font-weight: 600; }
.plan-tab:hover { border-color: #aa9bf1; }
.plan-tab[aria-selected="true"] { border-color: #8e7ae9; background: #f0edff; color: #4330a7; }
.plan-tab[aria-selected="true"] span { color: #4330a7; }
.plan-panel { display: flex; flex-direction: column; min-height: 276px; padding: 29px 32px; border: 1px solid #dce0e9; border-radius: 9px; background: #fff; box-shadow: 0 16px 40px #19243c0c; }
.plan-big-price { color: var(--navy); font-size: clamp(52px, 5vw, 75px); font-weight: 800; letter-spacing: -.08em; line-height: 1; white-space: nowrap; }
.plan-big-price span { margin-left: 10px; color: var(--muted); font-size: 14px; font-weight: 500; letter-spacing: 0; }
.plan-summary { max-width: 40ch; margin-top: 15px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.plan-limit { margin: 17px 0 25px; color: var(--muted); font-size: 13px; }
.plan-limit strong { color: var(--navy); font-size: 18px; }
.plan-panel .button { align-self: flex-start; margin-top: auto; }
.pricing-footnote { margin-top: 23px; color: var(--muted); font-size: 12px; }

.faq-section { padding-block: 110px 120px; background: var(--paper); }
.faq-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 95px; }
.faq-layout > div:first-child > p { max-width: 25ch; margin-top: 20px; color: var(--muted); font-size: 16px; line-height: 1.55; }
.faq-list { align-self: start; }
.faq-list details { border-top: 1px solid #d5dbe6; }
.faq-list details:last-child { border-bottom: 1px solid #d5dbe6; }
.faq-list summary { position: relative; display: flex; align-items: center; min-height: 67px; padding: 16px 38px 16px 0; list-style: none; color: var(--navy); cursor: pointer; font-size: 16px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 5px; top: 50%; transform: translateY(-50%); color: var(--purple); font-size: 25px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 56ch; padding: 0 20px 22px 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.faq-list code { font-size: .9em; }

.closing-section { padding-block: 89px; background: #1b2336; color: #fff; }
.closing-layout { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; }
.closing-layout h2 { font-size: clamp(49px, 5.4vw, 75px); font-weight: 800; letter-spacing: -.07em; line-height: 1.04; }
.closing-layout p { max-width: 40ch; margin-top: 17px; color: #b7c1d2; font-size: 16px; line-height: 1.5; }
.closing-layout .button { flex: none; }
.site-footer { padding-top: 56px; background: var(--navy); color: #fff; }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 45px; }
.footer-wordmark { font-size: 25px; font-weight: 800; letter-spacing: -.055em; text-decoration: none; }
.footer-wordmark span { margin-left: 3px; color: var(--purple-light); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: #b6bed0; font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; padding-block: 20px 30px; border-top: 1px solid #32394b; color: #8c96ab; font-size: 11px; line-height: 1.5; }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 450ms ease, transform 450ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .hero-layout { gap: 35px; }
  .hero h1 { font-size: clamp(49px, 5.7vw, 64px); }
  .product-body, .faq-layout { gap: 45px; }
  .how-steps { gap: 12px; }
  .how-step { padding: 20px; }
}
@media (max-width: 800px) {
  .section-shell { width: min(100% - 40px, 660px); }
  .site-header { height: 67px; padding-inline: 20px; }
  .desktop-nav { display: none; }
  .header-action { margin-left: auto; }
  .hero-layout { grid-template-columns: 1fr; gap: 49px; min-height: 0; padding-block: 73px 65px; }
  .hero h1 { font-size: clamp(55px, 8vw, 72px); }
  .request-builder { width: 100%; max-width: 620px; }
  .product-intro, .product-body, .pricing-heading, .pricing-content, .faq-layout { grid-template-columns: 1fr; gap: 35px; }
  .product-intro { margin-bottom: 36px; }
  .how-steps { grid-template-columns: 1fr; }
  .how-step { min-height: 0; padding: 23px; }
  .step-mark { margin-bottom: 22px; }
  .step-interface, .step-value { margin-top: 25px; }
  .pricing-heading { margin-bottom: 40px; }
  .faq-layout { gap: 45px; }
}
@media (max-width: 520px) {
  .section-shell { width: calc(100% - 32px); }
  .site-header { padding-inline: 16px; }
  .wordmark { font-size: 19px; }
  .header-action { min-height: 36px; padding-inline: 10px; font-size: 12px; }
  .header-action span { display: none; }
  .hero-layout { gap: 40px; padding-block: 62px 50px; }
  .hero h1 { font-size: clamp(48px, 10.6vw, 60px); }
  .hero-description { font-size: 15px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { flex: 1; gap: 8px; padding-inline: 12px; font-size: 12px; }
  .hero-footnote { font-size: 11px; }
  .request-builder { padding-inline: 16px; }
  .builder-topline { margin-inline: -16px; padding-inline: 16px; }
  .builder-topline::before { display: none; }
  .endpoint { white-space: normal; }
  .endpoint code { overflow-wrap: anywhere; }
  .hero-baseline { justify-content: space-between; gap: 8px; font-size: 8px; }
  .hero-baseline span + span::before { margin-right: 8px; }
  .product-section, .how-section, .pricing-section, .faq-section { padding-block: 76px; }
  .product-intro h2, .pricing-heading h2, .faq-layout h2, .how-layout h2 { font-size: 44px; }
  .product-intro p, .pricing-heading > div > p:first-child { font-size: 15px; }
  .schema-card { padding-inline: 20px; }
  .schema-row { grid-template-columns: 1fr 1fr; font-size: 11px; }
  .plan-panel { padding: 24px; }
  .plan-big-price { font-size: 59px; }
  .faq-list summary { font-size: 14px; }
  .closing-section { padding-block: 78px; }
  .closing-layout { align-items: flex-start; flex-direction: column; }
  .closing-layout h2 { font-size: 56px; }
  .footer-main { align-items: flex-start; flex-direction: column; gap: 24px; }
  .footer-links { gap: 12px 20px; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
