/* 已移除旧轨道图、原生语言选择框和旧语言按钮样式；保留层叠顺序。 */
:root {
  --bg: #f5f5f7; --panel: #fff; --glass: rgba(255,255,255,.78); --text: #101828; --muted: #58677b; --faint: #687589; --line: rgba(25,44,73,.12); --accent: #2563eb; --soft: #eaf1ff; --tag: #f0f4fa; --shadow: 0 12px 40px rgba(23,45,82,.045); --radius: 22px; color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #090f1b; --panel: #101a2a; --glass: rgba(15,25,41,.86); --text: #edf2fa; --muted: #a9b9cf; --faint: #9aaac0; --line: rgba(151,176,211,.16); --accent: #75aaff; --soft: #182b47; --tag: #16243a; --shadow: 0 12px 40px rgba(0,0,0,.12); color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #090f1b; --panel: #101a2a; --glass: rgba(15,25,41,.86); --text: #edf2fa; --muted: #a9b9cf; --faint: #9aaac0; --line: rgba(151,176,211,.16); --accent: #75aaff; --soft: #182b47; --tag: #16243a; --shadow: 0 12px 40px rgba(0,0,0,.12); color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth; scroll-padding-top: 112px;
}

body {
  margin: 0px; background: var(--bg); color: var(--text); font-family: Outfit, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased;
}

a {
  color: inherit; text-decoration: none;
}

button, select {
  font: inherit;
}

button, a, summary, select {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

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

svg {
  flex-shrink: 0;
}

h1, h2, h3, p {
  margin: 0px;
}

h1, h2, h3 {
  text-wrap: balance; line-height: 1.25; letter-spacing: -0.045em; overflow-wrap: break-word;
}

h2 {
  font-size: clamp(26px, 2.8vw, 36px); font-weight: 650;
}

h3 {
  font-size: 23px; font-weight: 650;
}

p {
  color: var(--muted);
}

:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 5px;
}

::selection {
  background: var(--soft); color: var(--accent);
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(1180px, 100% - 64px); margin-inline: auto;
}

.skip {
  position: fixed; inset: 8px auto auto 8px; transform: translateY(-160%); z-index: 100; background: var(--panel); padding: 12px;
}

.skip:focus {
  transform: none;
}

.liquid-bg {
  position: absolute; inset: 0px 0px auto; height: 850px; overflow: hidden; pointer-events: none; z-index: -1; background: radial-gradient(ellipse at 80% 22%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 48%);
}

.liquid-bg::before {
  content: ""; position: absolute; inset: -15%; background: radial-gradient(ellipse at 12% 18%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 40%); filter: blur(45px); animation: 22s ease-in-out 0s infinite alternate none running drift;
}

@keyframes drift { 
  100% { transform: translate3d(4%, 6%, 0px); }
}

.header {
  position: sticky; top: 0px; z-index: 30; padding: 18px 0px 10px;
}

.nav {
  min-height: 70px; display: flex; align-items: center; gap: 22px; padding: 10px 12px 10px 20px; border: 1px solid var(--line); border-radius: 999px; background: var(--glass); backdrop-filter: blur(20px); box-shadow: var(--shadow);
}

.brand {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0; font-size: 20px; font-weight: 750; line-height: 1.15; letter-spacing: -0.03em;
}

.brand img {
  border-radius: 10px;
}

.brand small {
  display: block; font-size: 9px; letter-spacing: 0.2em; color: var(--faint); margin-top: 5px; font-weight: 600;
}

.nav-links {
  display: flex; align-items: center; gap: 3px; margin-inline: auto;
}

.nav-links a {
  padding: 9px 13px; color: var(--muted); font-size: 14px; font-weight: 550; border-radius: 999px; white-space: nowrap;
}

.nav-links a:hover {
  color: var(--text); background: var(--tag);
}

.nav-links a[aria-current] {
  color: var(--accent); background: var(--soft);
}

.nav-tools {
  display: flex; align-items: center; gap: 9px;
}

.icon-button {
  width: 38px; height: 38px; padding: 0px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text); font-size: 23px; line-height: 1; cursor: pointer; list-style: none;
}

.icon-button::-webkit-details-marker {
  display: none;
}

.theme-picker {
  position: relative;
}

.theme-menu {
  position: absolute; inset: 48px 0px auto auto; min-width: 155px; padding: 6px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
}

.theme-menu button {
  border: 0px; color: var(--muted); background: transparent; width: 100%; padding: 9px 14px; text-align: start; border-radius: 8px; font-size: 14px; white-space: nowrap;
}

.theme-menu button:hover, .theme-menu button[aria-pressed="true"] {
  color: var(--accent); background: var(--soft);
}

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px; border-radius: 999px; padding: 13px 23px; border: 1px solid var(--line); font-size: 14px; font-weight: 600; line-height: 1.5; transition: background 0.2s, box-shadow 0.2s, transform 0.2s; text-align: center;
}

.button.primary {
  background: rgb(37, 99, 235); border-color: rgb(37, 99, 235); color: rgb(255, 255, 255); box-shadow: rgba(37, 99, 235, 0.13) 0px 6px 18px;
}

.button.primary:hover {
  background: rgb(29, 78, 216); transform: translateY(-1px);
}

.button.secondary {
  background: var(--glass);
}

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

.nav-cta {
  font-size: 13px; padding: 10px 17px;
}

.menu-toggle {
  display: none;
}

.hero {
  padding-block: 86px 80px;
}

.home-hero {
  display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; gap: 22px; min-height: 585px;
}

.eyebrow {
  display: inline-flex; gap: 8px; align-items: center; font-size: 10px; font-weight: 650; letter-spacing: 0.16em; color: var(--accent); margin-bottom: 20px; line-height: 1.5;
}

.eyebrow i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--soft);
}

h1, .hero-accent {
  font-size: clamp(36px, 4.2vw, 58px); font-weight: 650; line-height: 1.22; letter-spacing: -0.055em;
}

.hero-accent {
  color: var(--accent); margin-top: 7px;
}

.lead {
  font-size: 17px; line-height: 1.9; margin-top: 25px; max-width: 650px; text-wrap: pretty;
}

.actions {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px;
}

.proof {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 23px; font-size: 12px; color: var(--faint);
}

.proof-dot {
  color: var(--accent);
}

.section {
  padding-block: 58px;
}

.section-heading {
  margin-bottom: 30px;
}

.section-heading .eyebrow {
  margin-bottom: 12px;
}

.section-heading p {
  max-width: 700px; margin-top: 14px; font-size: 15px;
}

.home-services {
  display: grid; grid-template-columns: 0.9fr 1.6fr; gap: 18px;
}

.api-card {
  display: flex; flex-direction: column; align-items: start; padding: 32px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}

.service-icon {
  display: grid; place-items: center; width: 43px; height: 43px; background: var(--soft); color: var(--accent); border-radius: 12px; margin-bottom: 21px;
}

.service-icon svg {
  width: 23px; height: 23px;
}

.api-card .eyebrow {
  margin: 0px 0px 12px;
}

.api-card h3 {
  font-size: 30px;
}

.api-card p {
  font-size: 15px; margin-top: 17px;
}

.api-card .button {
  margin-top: auto;
}

.code-preview {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; margin: 25px 0px; padding: 15px 18px; background: var(--tag); font-family: ui-monospace, SFMono-Regular, monospace; font-size: 11px; direction: ltr; text-align: left;
}

.code-preview > span {
  display: block; color: var(--faint); margin-bottom: 12px; font-size: 10px;
}

.code-preview code {
  display: block; color: var(--muted); white-space: pre-wrap; line-height: 1.9;
}

.code-preview b {
  color: var(--accent); font-weight: 400;
}

.service-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0px, 1fr)); gap: 16px;
}

.service-card {
  padding: 25px 26px; display: flex; flex-direction: column; align-items: start; border: 1px solid var(--line); background: var(--glass); border-radius: var(--radius);
}

.service-card .service-icon {
  width: 35px; height: 35px; margin-bottom: 16px;
}

.service-card .service-icon svg {
  width: 19px; height: 19px;
}

.service-card h3 {
  font-size: 20px; letter-spacing: -0.025em;
}

.service-card p {
  font-size: 14px; line-height: 1.8; margin: 12px 0px 20px;
}

.text-link {
  display: inline-flex; align-items: center; gap: 10px; color: var(--accent); font-size: 14px; font-weight: 600;
}

.text-link:hover {
  text-decoration: underline; text-underline-offset: 5px;
}

.service-card .text-link {
  margin-top: auto;
}

.model-list {
  display: grid; grid-template-columns: repeat(6, minmax(0px, 1fr)); border-block: 1px solid var(--line); padding: 25px 0px; gap: 20px;
}

.model-list > div {
  display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 14px; font-weight: 600;
}

.fine-print {
  font-size: 12px; color: var(--faint); margin-top: 16px;
}

.sub-hero {
  max-width: 940px; text-align: center; padding-block: 73px 48px;
}

.sub-hero .lead {
  margin-inline: auto; max-width: 720px;
}

.sub-hero .actions {
  justify-content: center;
}

.platforms {
  display: flex; justify-content: center; gap: 30px; margin-top: 36px; color: var(--faint); font-size: 13px; font-weight: 600; flex-wrap: wrap;
}

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

.product-card {
  display: flex; flex-direction: column; align-items: start; padding: 29px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}

.product-card .service-icon {
  margin-bottom: 30px; width: 46px; height: 46px;
}

.product-platform {
  font-family: ui-monospace, monospace; font-size: 10px; letter-spacing: 0.07em; color: var(--faint); margin-bottom: 9px;
}

.product-card h3 {
  font-size: 25px;
}

.product-card p {
  font-size: 15px; margin-top: 17px; line-height: 1.85;
}

.product-bottom {
  padding-top: 27px; margin-top: auto;
}

.product-bottom .button {
  font-size: 13px; padding: 10px 18px;
}

.usage-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0px, 1fr)); gap: 40px; border-block: 1px solid var(--line); padding: 30px 0px;
}

.usage-grid article {
  display: flex; align-items: start; gap: 18px;
}

.usage-mark {
  font-size: 23px; color: var(--accent); flex-shrink: 0;
}

.usage-grid h3 {
  font-size: 20px;
}

.usage-grid p {
  font-size: 15px; margin-top: 13px;
}

.brief {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}

.brief h2 {
  font-size: 28px; max-width: 400px; line-height: 1.5;
}

.brief .text-link {
  margin-top: 20px;
}

.brief ul {
  list-style: none; margin: 0px; padding: 0px;
}

.brief li {
  display: flex; gap: 14px; padding: 17px 0px; border-bottom: 1px solid var(--line); font-size: 15px;
}

.brief li > span:first-child {
  color: var(--accent);
}

.faq {
  display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 50px;
}

.faq .eyebrow {
  margin-bottom: 14px;
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq details:first-child {
  border-top: 1px solid var(--line);
}

.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; list-style: none; font-size: 15px; font-weight: 600; padding: 22px 0px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary > span:last-child {
  font-size: 23px; color: var(--faint); transition: transform 0.2s;
}

.faq details[open] summary > span:last-child {
  transform: rotate(45deg);
}

.faq details p {
  padding: 0px 28px 24px 0px; font-size: 14px; line-height: 1.9;
}

.closing {
  margin-block: 60px 64px; padding: 38px 42px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--soft); display: flex; align-items: center; justify-content: space-between; gap: 30px;
}

.closing .eyebrow {
  margin-bottom: 10px;
}

.closing h2 {
  font-size: 30px;
}

.closing p {
  margin-top: 10px; font-size: 14px;
}

.closing > .button {
  flex-shrink: 0;
}

.footer {
  padding-bottom: 24px;
}

.footer-top {
  display: flex; align-items: center; gap: 24px; padding-bottom: 26px;
}

.footer-top p {
  font-size: 13px;
}

.footer-links {
  display: flex; gap: 22px; margin-inline-start: auto;
}

.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 20px; display: flex; justify-content: space-between; gap: 25px; color: var(--faint); font-size: 12px;
}

.footer-bottom small {
  font-size: 11px; max-width: 600px;
}

.membership-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0px, 1fr)); gap: 20px;
}

.membership-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: flex; align-items: start; flex-direction: column;
}

.membership-heading {
  display: flex; align-items: center; gap: 17px; width: 100%; flex-wrap: wrap;
}

.membership-heading h3 {
  font-size: 28px;
}

.membership-label {
  margin-inline-start: auto; font-size: 9px; letter-spacing: 0.1em; color: var(--faint);
}

.membership-card p {
  font-size: 15px; margin: 27px 0px;
}

.membership-card .button {
  margin-top: auto;
}

.membership-note {
  margin-top: 25px; padding: 26px 30px; border-inline-start: 3px solid var(--accent); background: var(--soft); border-radius: 0px 16px 16px 0px;
}

.membership-note h3 {
  font-size: 18px;
}

.membership-note p {
  font-size: 14px; margin: 12px 0px;
}

.membership-note .text-link {
  font-size: 13px;
}

dialog {
  padding: 35px; width: min(460px, 100% - 32px); max-height: calc(-40px + 100dvh); border: 1px solid var(--line); border-radius: 24px; background: var(--panel); color: var(--text); box-shadow: rgba(0, 0, 0, 0.2) 0px 30px 100px;
}

dialog::backdrop {
  background: rgba(3, 12, 28, 0.5); backdrop-filter: blur(5px);
}

dialog .close {
  position: absolute; top: 16px; right: 16px;
}

dialog .eyebrow {
  margin-top: 9px;
}

dialog h2 {
  font-size: 29px;
}

dialog p {
  font-size: 14px; margin-top: 15px;
}

.contact-methods {
  display: grid; gap: 10px; margin-top: 24px;
}

.contact-methods a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--tag);
}

.contact-methods a:hover {
  border-color: var(--accent);
}

.contact-methods small {
  display: block; color: var(--faint); font-size: 10px;
}

.contact-methods strong {
  font-size: 14px; font-weight: 550; overflow-wrap: anywhere;
}

.contact-methods a > span:last-child {
  color: var(--accent);
}

html[dir="rtl"] .theme-menu {
  inset-inline: auto 0px;
}

html[dir="rtl"] .hero-accent, html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3 {
  letter-spacing: 0px;
}

html[dir="rtl"] .membership-note {
  border-radius: 16px 0px 0px 16px;
}

html[data-theme="dark"] img[src$="/openai.svg"], html[data-theme="dark"] img[src$="/claude.svg"], html[data-theme="dark"] img[src$="/deepseek.svg"] {
  filter: brightness(0) invert(0.93);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) img[src$="/openai.svg"], html:not([data-theme="light"]) img[src$="/claude.svg"], html:not([data-theme="light"]) img[src$="/deepseek.svg"] {
    filter: brightness(0) invert(0.93);
  }
}

@media (min-width: 1101px) {
  html[lang="fr"] .nav-links a, html[lang="ru"] .nav-links a, html[lang="vi"] .nav-links a {
    font-size: 12px; padding-inline: 9px;
  }
}

@media (max-width: 1100px) {
  .nav {
    gap: 12px;
  }

  .nav-links {
    display: none; position: absolute; inset: 88px 32px auto; padding: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: grid; gap: 4px;
  }

  .nav-links a {
    padding: 13px 16px; white-space: normal;
  }

  .nav-tools {
    margin-inline-start: auto;
  }

  .menu-toggle {
    display: grid;
  }

  .home-hero {
    gap: 0px;
  }

  .home-services {
    grid-template-columns: 0.85fr 1.3fr;
  }

  .service-card {
    padding: 22px;
  }

  .product-card {
    padding: 24px;
  }

  .hero {
    padding-top: 65px;
  }

  .nav-cta {
    max-width: 210px;
  }

  .model-list {
    gap: 12px;
  }

  .model-list > div {
    font-size: 12px; gap: 7px;
  }

  .model-list img {
    width: 24px; height: 24px;
  }
}

@media (max-width: 800px) {
  .home-hero {
    grid-template-columns: 1fr; text-align: center; padding-bottom: 30px;
  }

  .hero-copy .lead {
    margin-inline: auto;
  }

  .hero-copy .actions, .proof {
    justify-content: center;
  }

  .home-services {
    grid-template-columns: 1fr;
  }

  .api-card {
    padding: 28px;
  }

  .code-preview {
    max-width: 100%;
  }

  .api-card .button {
    margin-top: 0px;
  }

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

  .product-card {
    display: grid; grid-template-columns: 48px 1fr; column-gap: 20px; align-items: start;
  }

  .product-card .service-icon {
    grid-row: 1 / 4; margin: 0px;
  }

  .product-platform, .product-card h3, .product-card p, .product-bottom {
    grid-column: 2;
  }

  .product-bottom {
    margin-top: 0px; padding-top: 20px;
  }

  .product-card p {
    margin-top: 12px;
  }

  .usage-grid {
    gap: 25px;
  }

  .brief {
    gap: 30px;
  }

  .faq {
    grid-template-columns: 1fr; gap: 25px;
  }

  .closing {
    padding: 30px;
  }

  .footer-top {
    flex-wrap: wrap;
  }

  .footer-links {
    margin-inline-start: 0px;
  }

  .footer-bottom {
    flex-direction: column; gap: 10px;
  }

  .model-list {
    grid-template-columns: repeat(3, 1fr); gap: 24px 12px;
  }

  .membership-heading {
    gap: 12px;
  }

  .membership-label {
    width: 100%; margin-inline-start: 0px;
  }

  .membership-card {
    padding: 25px;
  }
}

@media (max-width: 520px) {
  .shell {
    width: calc(100% - 32px);
  }

  .header {
    padding-top: 10px;
  }

  .nav {
    padding: 9px 11px; min-height: 62px; border-radius: 20px;
  }

  .brand {
    font-size: 17px; gap: 8px;
  }

  .brand img {
    width: 31px; height: 31px;
  }

  .brand small {
    font-size: 8px;
  }

  .nav-tools {
    gap: 7px;
  }

  .nav-cta {
    display: none;
  }

  .icon-button {
    width: 33px; height: 33px;
  }

  .nav-links {
    inset: 80px 16px auto;
  }

  .hero {
    padding-top: 49px;
  }

  .hero h1, .hero-accent {
    font-size: 36px; line-height: 1.28;
  }

  .lead {
    font-size: 15px; margin-top: 22px; line-height: 1.85;
  }

  .actions {
    gap: 10px; margin-top: 25px;
  }

  .button {
    font-size: 13px; padding: 12px 18px;
  }

  .eyebrow {
    font-size: 9px;
  }

  .proof {
    font-size: 10px; gap: 8px;
  }

  .section {
    padding-block: 37px;
  }

  .section-heading {
    margin-bottom: 23px;
  }

  .section-heading p {
    font-size: 14px;
  }

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

  .service-card {
    padding: 23px;
  }

  .service-card .service-icon {
    margin-bottom: 14px;
  }

  .service-card p {
    margin-bottom: 17px;
  }

  .api-card {
    padding: 25px;
  }

  .api-card h3 {
    font-size: 27px;
  }

  .sub-hero {
    padding-bottom: 23px;
  }

  .sub-hero .lead {
    text-align: start;
  }

  .platforms {
    gap: 20px; font-size: 12px; margin-top: 26px;
  }

  .product-card {
    padding: 24px 20px; grid-template-columns: 1fr;
  }

  .product-card .service-icon {
    grid-row: auto; margin-bottom: 22px;
  }

  .product-platform, .product-card h3, .product-card p, .product-bottom {
    grid-column: auto;
  }

  .product-card h3 {
    font-size: 24px;
  }

  .product-card p {
    font-size: 14px;
  }

  .usage-grid {
    grid-template-columns: 1fr; gap: 25px; padding: 25px 0px;
  }

  .usage-grid p {
    font-size: 14px;
  }

  .brief {
    grid-template-columns: 1fr; gap: 18px;
  }

  .brief h2 {
    font-size: 25px;
  }

  .brief .text-link {
    margin-top: 14px;
  }

  .faq summary {
    font-size: 14px; padding: 19px 0px;
  }

  .closing {
    margin-block: 30px 42px; padding: 25px; display: block;
  }

  .closing h2 {
    font-size: 25px;
  }

  .closing > .button {
    margin-top: 22px;
  }

  .footer-top {
    gap: 16px;
  }

  .footer-top p {
    width: 100%; font-size: 12px;
  }

  .footer-links {
    gap: 18px; flex-wrap: wrap;
  }

  .footer-links .text-link {
    font-size: 12px;
  }

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

  .membership-label {
    width: auto; margin-inline-start: auto;
  }

  .membership-card p {
    font-size: 14px; margin: 20px 0px;
  }

  .membership-note {
    padding: 22px;
  }

  .model-list > div {
    font-size: 11px;
  }

  dialog {
    padding: 28px 23px;
  }

  dialog .close {
    top: 12px; right: 12px;
  }
}

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

  *, ::before, ::after {
    animation: auto ease 0s 1 normal none running none !important; transition: none !important;
  }
}

.appearance-control {
  display: flex; align-items: center; gap: 6px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; list-style: none; font-size: 12px; white-space: nowrap; color: var(--text);
}

.appearance-control::-webkit-details-marker {
  display: none;
}

.appearance-control svg {
  width: 16px; height: 16px;
}

.nav-contact {
  padding: 10px 13px; font-size: 12px; white-space: nowrap;
}

.nav {
  gap: 12px;
}

.nav-links a {
  padding-inline: 10px; font-size: 13px;
}

.nav-tools {
  gap: 7px;
}

.business-details {
  color: var(--muted); padding-top: 12px; border-top: 1px solid var(--line); font-size: 13px !important; line-height: 1.85 !important; margin-top: 16px !important; margin-bottom: 20px !important;
}

.api-card .business-details {
  font-size: 13px !important;
}

.direct-contact {
  padding-block: 0px 50px;
}

.direct-contact h2 {
  font-size: 24px;
}

.direct-contact p {
  font-size: 14px; margin-top: 10px;
}

.direct-methods {
  display: grid; grid-template-columns: repeat(3, minmax(0px, 1fr)); gap: 14px; margin-top: 23px;
}

.direct-methods a {
  display: flex; flex-direction: column; gap: 7px; padding: 20px 23px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel);
}

.direct-methods a:hover {
  border-color: var(--accent);
}

.direct-methods strong {
  font-size: 15px; display: flex; justify-content: space-between;
}

.direct-methods strong span {
  color: var(--accent);
}

.direct-methods a > span {
  color: var(--muted); font-size: 13px; overflow-wrap: anywhere; text-align: start;
}

@media (min-width: 1101px) and (max-width: 1350px) {
  .nav-links {
    display: none; position: absolute; inset: 88px 32px auto; padding: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px;
  }

  .nav-links.is-open {
    display: grid;
  }

  .menu-toggle {
    display: grid;
  }

  .nav-tools {
    margin-inline-start: auto;
  }

  .nav-links a {
    padding: 12px 16px;
  }
}

@media (max-width: 800px) {
  .nav {
    flex-wrap: wrap; border-radius: 22px;
  }

  .nav-tools {
    width: 100%; display: flex; flex-wrap: wrap; margin: 0px; border-top: 1px solid var(--line); padding-top: 10px; gap: 8px;
  }

  .nav-contact {
    margin-inline-start: auto;
  }

  .nav-cta {
    display: none;
  }

  .menu-toggle {
    position: absolute; inset-inline-end: 30px; top: 31px;
  }

  .nav-links {
    top: 140px;
  }

  .appearance-control {
    font-size: 12px;
  }

  .direct-methods {
    grid-template-columns: 1fr;
  }

  .header .nav {
    position: relative;
  }

  .menu-toggle {
    top: 13px; inset-inline-end: 13px;
  }
}

@media (max-width: 520px) {
  .nav-links {
    inset-inline: 0px; top: calc(100% + 8px);
  }

  .nav-tools {
    gap: 6px;
  }

  .appearance-control {
    padding: 8px;
  }

  .appearance-control svg {
    display: none;
  }

  .nav-contact {
    font-size: 12px; padding: 9px 12px;
  }

  .direct-contact {
    padding-bottom: 35px;
  }

  .direct-contact h2 {
    font-size: 23px;
  }

  .theme-menu {
    inset-inline: 0px auto;
  }
}

.theme-picker:not([open]) .theme-menu {
  display: none;
}

@media (max-width: 520px) {
  html[dir="rtl"] .theme-picker .theme-menu {
    left: auto; right: 0px; inset-inline: 0px auto;
  }
}

.language-control, .appearance-control {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0px 13px; border: 1px solid var(--line); border-radius: 13px; background: linear-gradient(145deg,color-mix(in srgb,var(--panel) 92%,var(--text) 8%),var(--panel) 68%); color: var(--text); box-shadow: inset 0 1px 1px color-mix(in srgb,var(--text) 16%,transparent),0 2px 5px rgba(0,0,0,.05); font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap; transition: border-color 0.18s, background 0.18s;
}

.appearance-control {
  width: 42px; padding: 0px; color: var(--muted);
}

.language-control svg, .appearance-control svg {
  display: block; width: 20px; height: 20px;
}

.language-control:hover, .appearance-control:hover, .theme-picker[open] .appearance-control {
  border-color: var(--accent); color: var(--accent);
}

.language-control:focus-visible, .appearance-control:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px;
}

.theme-menu {
  min-width: 180px; border-radius: 15px; padding: 7px; box-shadow: rgba(0, 0, 0, 0.15) 0px 14px 40px;
}

.theme-menu button {
  display: flex; align-items: center; gap: 10px; border-radius: 9px;
}

.theme-menu button svg {
  width: 18px; height: 18px;
}

.theme-menu button[aria-pressed="true"]::after {
  content: "✓"; margin-inline-start: auto;
}

.language-heading {
  display: flex; align-items: center; gap: 12px; margin: 5px 25px 24px 0px;
}

.language-heading > svg {
  width: 28px; height: 28px; color: var(--accent);
}

.language-heading h2 {
  font-size: 23px;
}

.language-options {
  display: grid; grid-template-columns: repeat(2, minmax(0px, 1fr)); gap: 10px;
}

.language-check {
  width: 18px; height: 18px; visibility: hidden;
}

#languageDialog {
  width: min(460px, 100% - 32px);
}

@media (max-width: 520px) {
  .language-control, .appearance-control {
    height: 38px; border-radius: 11px;
  }

  .appearance-control {
    width: 38px;
  }

  .language-control {
    padding: 0px 11px; font-size: 12px;
  }

  .appearance-control svg {
    display: block; width: 19px; height: 19px;
  }

  .language-options {
    gap: 8px;
  }

  .language-heading h2 {
    font-size: 21px;
  }
}

body {
  isolation: isolate;
}

.liquid-bg {
  z-index: -1; height: 950px;
}

.platforms > span {
  display: inline-flex; align-items: center; gap: 9px;
}

.platforms img {
  width: 26px; height: 26px; object-fit: contain;
}

.platforms img[src$="aws.svg"] {
  background: rgb(255, 255, 255); border-radius: 6px; padding: 3px; width: 32px; height: 28px;
}

.api-audience-summary {
  color: var(--accent); font-weight: 600;
}

.audience-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0px, 1fr)); gap: 20px; margin: 25px 0px;
}

.audience-grid article {
  padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel);
}

.audience-grid h3 {
  font-size: 21px;
}

.audience-grid p {
  font-size: 14px; margin-top: 12px;
}

.api-intro > p {
  font-size: 14px; max-width: 850px;
}

.api-intro .section-heading p {
  max-width: 850px;
}

@media (max-width: 700px) {
  .audience-grid {
    grid-template-columns: 1fr; gap: 12px;
  }

  .platforms {
    gap: 18px;
  }

  .platforms > span {
    gap: 6px;
  }

  .platforms img {
    width: 22px; height: 22px;
  }
}

#dmParticles {
  position: fixed; inset: 0px; width: 100%; height: 100dvh; z-index: -1; pointer-events: none; opacity: 0.9;
}

.particle-focus {
  height: 390px; min-width: 0px;
}

.api-hero h1 {
  font-size: clamp(32px, 3.5vw, 49px);
}

.api-intro-link {
  margin-top: 18px;
}

.api-hero .business-details {
  max-width: 560px;
}

.api-intro .section-heading h2 {
  font-size: 28px;
}

@media (max-width: 800px) {
  .particle-focus {
    height: 330px; width: 100%;
  }

  .api-hero .business-details {
    margin-inline: auto;
  }
}

@media (max-width: 520px) {
  .particle-focus {
    height: 290px;
  }

  .api-hero h1 {
    font-size: 32px;
  }
}

.decision .audience-grid article {
  display: flex; flex-direction: column; gap: 22px; align-items: start;
}

.decision .button {
  margin-top: auto;
}

.step-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0px, 1fr)); gap: 26px; counter-reset: step 0; list-style: none; padding: 0px; margin: 30px 0px;
}

.step-grid li {
  counter-increment: step 1; padding-top: 22px; border-top: 1px solid var(--line);
}

.step-grid li::before {
  content: counter(step, decimal-leading-zero); display: block; color: var(--accent); font-size: 12px; margin-bottom: 14px;
}

.step-grid p {
  font-size: 15px;
}

.integration {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; align-items: center;
}

.integration pre {
  background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 25px; overflow: auto; max-width: 100%; font-size: 12px; line-height: 1.8;
}

.integration p {
  font-size: 14px; margin-bottom: 20px;
}

.vendor-note {
  padding: 23px 28px; border-inline-start: 3px solid var(--accent); background: var(--soft); border-radius: 12px;
}

.vendor-note p, .identity-note {
  font-size: 12px; line-height: 1.8;
}

.identity-note {
  margin-bottom: 20px;
}

.inquiry-fields {
  display: grid; gap: 13px; margin-top: 20px;
}

.inquiry-fields label {
  display: grid; gap: 6px; font-size: 12px; color: var(--muted);
}

.inquiry-fields input, .inquiry-fields select, .inquiry-fields textarea {
  width: 100%; min-width: 0px; background: var(--tag); color: var(--text); border: 1px solid var(--line); border-radius: 9px; padding: 10px; font: inherit;
}

.inquiry-fields textarea {
  resize: vertical; font-size: 12px;
}

.inquiry-fields p {
  font-size: 11px; line-height: 1.7; margin: 0px;
}

.inquiry-fields .button {
  justify-self: start;
}

.inquiry-fields [role="status"] {
  font-size: 12px; color: var(--accent);
}

#contactDialog {
  width: min(540px, 100% - 32px);
}

.language-options a {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 52px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--tag); font-size: 14px;
}

.language-options a[aria-pressed="true"] {
  color: var(--accent); border-color: var(--accent); background: var(--soft);
}

.language-options a[aria-pressed="true"] .language-check {
  visibility: visible;
}

.nojs-links {
  display: flex; gap: 12px; flex-wrap: wrap; padding: 15px; font-size: 13px;
}

.hero-copy .actions .primary {
  order: -1;
}

@media (max-width: 800px) {
  .integration, .step-grid {
    grid-template-columns: 1fr;
  }

  .integration {
    gap: 15px;
  }

  .step-grid {
    gap: 18px;
  }

  .step-grid li {
    display: flex; gap: 18px;
  }

  .step-grid li::before {
    margin: 3px 0px 0px;
  }

  .onboarding pre {
    font-size: 11px; padding: 18px;
  }
}