@font-face {
  font-family: "Geist Local";
  src: url("/assets/geist-latin-500-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Geist Local";
  src: url("/assets/geist-latin-700-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #08080a;
  --ink: #111111;
  --paper: #efe9db;
  --text: #f4f1ea;
  --muted: #9c9a93;
  --acid: #c8ff3d;
  --cyan: #6ef3ff;
  --line: rgba(244, 241, 234, 0.12);
  --paper-line: rgba(17, 17, 17, 0.2);
  --shell: 1320px;
  --font: "Geist Local", "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input {
  color: inherit;
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

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

code,
pre {
  font-family: var(--mono);
}

::selection {
  color: var(--ink);
  background: var(--acid);
}

.site {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.shell {
  width: min(calc(100% - 56px), var(--shell));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--acid);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  height: 72px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 8, 10, 0.88);
  backdrop-filter: blur(18px);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 7px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 700;
}

.nav-link {
  position: relative;
  padding: 26px 0;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--acid);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.is-current::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-login,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.nav-login {
  min-height: 40px;
  color: var(--ink);
  background: var(--acid);
}

.nav-login:hover,
.button:hover {
  transform: translateY(-2px);
}

.button-acid {
  color: var(--ink);
  background: var(--acid);
}

.button-outline {
  color: var(--text);
  background: transparent;
  border-color: rgba(244, 241, 234, 0.46);
}

.button-outline:hover {
  color: var(--ink);
  background: var(--text);
  border-color: var(--text);
}

.nav-login:focus-visible,
.button:focus-visible,
.menu-button:focus-visible,
.copy-button:focus-visible,
.tool-tab:focus-visible,
.contact-copy:focus-visible {
  outline: 3px solid rgba(110, 243, 255, 0.46);
  outline-offset: 3px;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(244, 241, 234, 0.5);
  border-radius: 6px;
}

.menu-button span,
.menu-button::before,
.menu-button::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  content: "";
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button.is-open span {
  opacity: 0;
}

.menu-button.is-open::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-button.is-open::after {
  transform: translateY(-6px) rotate(-45deg);
}

.page-hero {
  min-height: 690px;
  padding: 162px 0 94px;
  border-bottom: 1px solid var(--line);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(420px, 5fr);
  gap: 100px;
  align-items: end;
}

.page-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: 76px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0;
}

.page-hero h1 em {
  color: var(--acid);
  font-style: normal;
}

.page-lead {
  max-width: 680px;
  margin: 30px 0 0;
  color: rgba(244, 241, 234, 0.64);
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}

.hero-terminal,
.partner-flow {
  border-top: 1px solid rgba(244, 241, 234, 0.34);
  border-bottom: 1px solid rgba(244, 241, 234, 0.34);
}

.terminal-head,
.flow-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 56px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
}

.terminal-status,
.flow-status {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--acid);
}

.terminal-status::before,
.flow-status::before {
  width: 8px;
  height: 8px;
  content: "";
  background: var(--acid);
}

.terminal-body {
  min-height: 330px;
  padding: 28px 0;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
}

.terminal-body .dim {
  color: #74756f;
}

.terminal-body .acid {
  color: var(--acid);
}

.terminal-body .cyan {
  color: var(--cyan);
}

.terminal-log {
  display: grid;
  gap: 8px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.terminal-log span {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 14px;
  color: #777a74;
}

.terminal-log strong {
  color: var(--text);
  font-weight: 500;
}

.terminal-log b {
  color: var(--acid);
  font-weight: 700;
}

.tool-section,
.partner-value {
  padding: 142px 0 158px;
  color: var(--ink);
  background: var(--paper);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(280px, 3fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 66px;
}

.section-head h2,
.verify-copy h2,
.process-copy h2,
.contact-copy-block h2,
.cta h2 {
  margin: 0;
  font-size: 56px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: 0;
}

.section-head p,
.verify-copy > p,
.process-copy > p {
  margin: 0;
  color: #6e685f;
  font-size: 17px;
  line-height: 1.8;
}

.tool-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.tool-tab {
  min-height: 64px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-weight: 700;
}

.tool-tab:hover,
.tool-tab.is-active {
  background: var(--acid);
}

.tool-panel {
  display: none;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.5fr);
  gap: 80px;
  padding: 64px 0 0;
}

.tool-panel.is-active {
  display: grid;
}

.tool-summary h3 {
  margin: 0;
  font-size: 34px;
  line-height: 1.2;
}

.tool-summary p {
  margin: 18px 0 0;
  color: #6e685f;
  font-size: 15px;
  line-height: 1.8;
}

.tool-notes {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--paper-line);
}

.tool-notes li {
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-line);
  font-size: 14px;
  line-height: 1.6;
}

.config-stack {
  display: grid;
  gap: 12px;
}

.config-field {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 64px;
  padding: 0 14px;
  color: var(--text);
  background: var(--ink);
  border-radius: 5px;
}

.config-label {
  color: #8c8b85;
  font-size: 12px;
  font-weight: 700;
}

.config-field code {
  min-width: 0;
  overflow: hidden;
  color: var(--acid);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-button {
  min-width: 52px;
  min-height: 34px;
  padding: 0 10px;
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(244, 241, 234, 0.36);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
}

.copy-button:hover {
  color: var(--ink);
  background: var(--text);
}

.config-code {
  margin: 14px 0 0;
  padding: 24px;
  color: #dde4dd;
  background: var(--ink);
  border-left: 5px solid var(--acid);
  border-radius: 0 5px 5px 0;
  font-size: 12px;
  line-height: 1.85;
  white-space: pre-wrap;
  overflow-x: auto;
}

.verify-section,
.process-section {
  padding: 150px 0;
  background: var(--bg);
}

.verify-grid,
.process-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 5fr) minmax(0, 7fr);
  gap: 90px;
  align-items: start;
}

.verify-copy,
.process-copy {
  position: sticky;
  top: 120px;
}

.verify-copy > p,
.process-copy > p {
  max-width: 460px;
  margin-top: 24px;
  color: rgba(244, 241, 234, 0.56);
}

.request-box {
  color: #dfe5df;
  background: #1a1a1a;
  border: 1px solid rgba(244, 241, 234, 0.26);
  box-shadow: 16px 16px 0 rgba(200, 255, 61, 0.16);
}

.request-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
}

.request-code {
  min-height: 250px;
  margin: 0;
  padding: 26px;
  font-size: 12px;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-x: auto;
}

.request-result {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 18px 26px;
  color: #8d938e;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
}

.request-result strong {
  color: var(--acid);
}

.error-section,
.fit-section {
  padding: 136px 0;
  color: var(--ink);
  background: var(--paper);
}

.error-list,
.faq-list {
  border-top: 2px solid var(--ink);
}

.error-item,
.faq-item {
  border-bottom: 1px solid var(--paper-line);
}

.error-item summary,
.faq-item summary {
  display: grid;
  grid-template-columns: minmax(160px, 0.5fr) minmax(0, 1.5fr) auto;
  gap: 28px;
  align-items: center;
  min-height: 96px;
  list-style: none;
  cursor: pointer;
}

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

.error-code {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
}

.error-title,
.faq-title {
  font-size: 18px;
  font-weight: 700;
}

.detail-toggle {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transition: transform 180ms ease;
}

details[open] .detail-toggle {
  transform: rotate(45deg);
}

.error-body,
.faq-body {
  max-width: 820px;
  padding: 0 0 30px min(28vw, 350px);
  color: #686158;
  font-size: 15px;
  line-height: 1.8;
}

.cta {
  padding: 144px 0;
  background: var(--bg);
}

.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 80px;
  align-items: end;
}

.cta h2 {
  max-width: 900px;
  font-size: 64px;
}

.cta h2 em {
  color: var(--acid);
  font-style: normal;
}

.cta-actions {
  display: flex;
  gap: 12px;
}

.footer {
  padding: 54px 0 34px;
  color: rgba(244, 241, 234, 0.66);
  background: var(--bg);
  border-top: 1px solid var(--line);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 54px;
  padding-bottom: 50px;
}

.footer .brand {
  color: var(--text);
}

.footer-brand p {
  max-width: 340px;
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
}

.footer-col strong {
  display: block;
  margin-bottom: 18px;
  color: var(--text);
  font-size: 13px;
}

.footer-col a {
  display: block;
  width: fit-content;
  margin: 12px 0;
  font-size: 13px;
}

.footer-col a:hover {
  color: var(--acid);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
}

.no-js .reveal {
  opacity: 1;
  transform: none;
}

/* Partner page */
.partner-flow-body {
  display: grid;
}

.flow-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 82px;
  border-bottom: 1px solid var(--line);
}

.flow-row:last-child {
  border-bottom: 0;
}

.flow-row span:first-child {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.flow-row strong {
  font-size: 17px;
}

.flow-row b {
  color: var(--acid);
  font-family: var(--mono);
  font-size: 13px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-flow: dense;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.partner-item {
  min-height: 260px;
  padding: 30px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.partner-item strong {
  display: block;
  max-width: 390px;
  font-size: 28px;
  line-height: 1.2;
}

.partner-item p {
  max-width: 440px;
  margin: 24px 0 0;
  color: #6b655c;
  font-size: 15px;
  line-height: 1.8;
}

.fit-list {
  border-top: 2px solid var(--ink);
}

.fit-row {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(240px, 1fr) minmax(260px, 1.3fr);
  gap: 30px;
  align-items: center;
  min-height: 116px;
  border-bottom: 1px solid var(--paper-line);
}

.fit-row strong {
  font-size: 19px;
}

.fit-row span {
  color: #6d665d;
  font-size: 14px;
  line-height: 1.7;
}

.fit-tag {
  color: var(--ink) !important;
  font-family: var(--mono);
  font-weight: 700;
}

.process-list {
  border-top: 1px solid rgba(244, 241, 234, 0.24);
}

.process-row {
  display: grid;
  grid-template-columns: 100px minmax(200px, 0.8fr) minmax(260px, 1.2fr);
  gap: 28px;
  align-items: center;
  min-height: 132px;
  border-bottom: 1px solid rgba(244, 241, 234, 0.18);
}

.process-row code {
  color: var(--acid);
  font-size: 14px;
}

.process-row strong {
  font-size: 20px;
}

.process-row p {
  margin: 0;
  color: rgba(244, 241, 234, 0.56);
  font-size: 14px;
  line-height: 1.7;
}

.contact-section {
  padding: 110px 0;
  color: var(--ink);
  background: var(--acid);
}

.contact-copy-block h2 {
  max-width: 500px;
}

.contact-copy-block p {
  max-width: 500px;
  margin: 24px 0 0;
  color: rgba(17, 17, 17, 0.66);
  font-size: 16px;
  line-height: 1.8;
}

.contact-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  min-height: 160px;
  padding: 28px;
  border: 2px solid var(--ink);
  box-shadow: 12px 12px 0 rgba(17, 17, 17, 0.22);
}

.contact-box span {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
}

.contact-box strong {
  font-family: var(--mono);
  font-size: 34px;
}

.contact-copy {
  min-width: 92px;
  min-height: 44px;
  color: var(--text);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 5px;
  font-weight: 700;
}

@media (max-width: 1040px) {
  .page-hero-grid,
  .section-head,
  .tool-panel,
  .verify-grid,
  .process-grid,
  .contact-grid,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .page-hero-grid,
  .tool-panel,
  .verify-grid,
  .process-grid,
  .contact-grid {
    gap: 64px;
  }

  .section-head,
  .cta-grid {
    gap: 28px;
  }

  .verify-copy,
  .process-copy {
    position: static;
  }

  .footer-main {
    grid-template-columns: 1.3fr repeat(3, 1fr);
    gap: 28px;
  }
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset: 72px 0 auto;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 18px 24px 28px;
    color: var(--ink);
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
  }

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

  .nav-link {
    padding: 15px 2px;
    border-bottom: 1px solid var(--paper-line);
  }

  .nav-link::after {
    display: none;
  }

  .nav-login {
    margin-top: 18px;
  }

  .menu-button {
    display: block;
  }

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

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

  .error-body,
  .faq-body {
    padding-left: 0;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .header,
  .header-row {
    height: 64px;
  }

  .nav {
    inset: 64px 0 auto;
  }

  .page-hero {
    min-height: 0;
    padding: 132px 0 82px;
  }

  .page-hero h1 {
    font-size: 50px;
  }

  .page-lead {
    font-size: 16px;
  }

  .hero-actions,
  .cta-actions {
    width: 100%;
    flex-direction: column;
  }

  .hero-actions .button,
  .cta-actions .button {
    width: 100%;
  }

  .tool-section,
  .partner-value,
  .verify-section,
  .process-section,
  .error-section,
  .fit-section,
  .cta {
    padding: 94px 0;
  }

  .section-head h2,
  .verify-copy h2,
  .process-copy h2,
  .contact-copy-block h2,
  .cta h2 {
    font-size: 38px;
  }

  .tool-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .config-field {
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 12px;
  }

  .config-label {
    grid-column: 1 / -1;
  }

  .terminal-body,
  .config-code,
  .request-code {
    font-size: 11px;
  }

  .terminal-log span {
    grid-template-columns: 60px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .error-item summary,
  .faq-item summary {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 20px 0;
  }

  .error-code {
    grid-column: 1 / -1;
  }

  .fit-row,
  .process-row {
    grid-template-columns: 1fr;
    gap: 10px;
    min-height: 0;
    padding: 26px 0;
  }

  .partner-item {
    min-height: 220px;
    padding: 24px;
  }

  .contact-section {
    padding: 82px 0;
  }

  .contact-box {
    grid-template-columns: 1fr;
  }

  .contact-box strong {
    font-size: 26px;
  }

  .flow-row {
    grid-template-columns: 90px minmax(0, 1fr) auto;
    gap: 10px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 34px 24px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}