[hidden] {
  display: none !important;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
:root {
  --blue: #246bfd;
  --orange: #ff6b32;
  --ink: #182b45;
  --muted: #65758b;
  --line: #e3e9f1;
  --soft: #f4f7fc;
  --blue-soft: #ecf3ff;
  --radius: 16px;
  --shadow: 0 16px 60px #182b450a;
  color-scheme: light;
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #fff;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}
button,
a,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
button,
summary {
  cursor: pointer;
}
button {
  border: 0;
  background: none;
}
button:disabled {
  cursor: wait;
  opacity: 0.55;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid #88afff;
  outline-offset: 3px;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.35;
  font-weight: 650;
  letter-spacing: -0.025em;
}
h1 {
  font-size: 40px;
}
h2 {
  font-size: 30px;
}
h3 {
  font-size: 20px;
}
p {
  white-space: pre-line;
}
svg {
  flex-shrink: 0;
  vertical-align: middle;
}
img {
  max-width: 100%;
}
small {
  font-size: 12px;
}
.container {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.section {
  padding-block: 96px;
}
.narrow {
  max-width: 850px;
}
.row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.muted {
  color: var(--muted);
}
.eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 650;
  color: var(--blue);
  margin-bottom: 17px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 48px;
  padding: 13px 23px;
  color: #fff;
  background: var(--blue);
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  transition:
    background 0.15s,
    transform 0.15s;
}
.button:hover {
  background: #1755db;
  transform: translateY(-1px);
}
.button.secondary {
  background: white;
  border-color: var(--line);
  color: var(--ink);
}
.button.white {
  background: white;
  color: var(--ink);
}
.button.danger {
  background: #b42318;
}
.button.small {
  min-height: 42px;
  font-size: 12px;
  padding: 10px 15px;
  gap: 12px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  min-height: 44px;
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.subtle-link {
  font-size: 13px;
  color: var(--blue);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}
.brand > span {
  font-size: 27px;
  font-weight: 750;
  letter-spacing: -1px;
  line-height: 1.1;
}
.brand small {
  display: block;
  font-weight: 450;
  font-size: 9px;
  letter-spacing: 1.3px;
  margin-top: 6px;
  color: var(--muted);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #ffffffef;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid #e7ecf180;
}
.header-inner {
  height: 88px;
  display: flex;
  align-items: center;
  gap: 30px;
}
.desktop-nav {
  display: flex;
  gap: 26px;
  margin-left: auto;
  white-space: nowrap;
}
.desktop-nav a,
.login-link {
  font-size: 13px;
  color: #526379;
  padding-block: 15px;
}
.desktop-nav a[aria-current],
.desktop-nav a:hover {
  color: var(--blue);
}
.login-link {
  white-space: nowrap;
  margin-left: 6px;
}
.login-link span {
  margin-left: 8px;
}
.mobile-nav {
  display: none;
  position: relative;
}
.mobile-nav summary {
  list-style: none;
  min-width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
}
.mobile-nav nav {
  position: absolute;
  right: 0;
  top: 48px;
  min-width: 220px;
  padding: 14px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 20px 60px #182b4520;
  z-index: 40;
  max-height: 80vh;
  overflow: auto;
}
.mobile-nav nav a,
.mobile-nav nav button {
  display: block;
  padding: 11px 14px;
  font-size: 14px;
}
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 35px;
  padding-top: 84px;
  padding-bottom: 90px;
  align-items: center;
}
.hero-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 26px;
  letter-spacing: 1px;
}
.hero-kicker > span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}
.hero h1 {
  font-size: clamp(39px, 4.15vw, 58px);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -2px;
}
.hero h1 em {
  font-style: normal;
  color: var(--blue);
  position: relative;
}
.hero h1 em:after {
  content: "";
  position: absolute;
  height: 4px;
  width: 50px;
  background: var(--orange);
  left: 0;
  bottom: -12px;
}
.hero-copy > p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--muted);
  margin-top: 35px;
}
.hero-actions {
  display: flex;
  gap: 28px;
  margin-top: 30px;
  align-items: center;
}
.hero-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 34px;
  font-size: 11px;
  color: #728197;
}
.mini-logo {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--soft);
  border-radius: 50%;
}
.hero-visual {
  position: relative;
  min-height: 510px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 48%, #e6efff, transparent 68%);
  isolation: isolate;
}
.orbit {
  border: 1px solid #dfe8f6;
  position: absolute;
  border-radius: 50%;
  z-index: -1;
  transform: rotate(-28deg);
}
.orbit-one {
  width: 105%;
  height: 62%;
}
.orbit-two {
  width: 77%;
  height: 100%;
  border-color: #f3e5df;
  transform: rotate(28deg);
}
.visual-caption {
  position: absolute;
  top: -5px;
  right: 0;
  font: 9px/1.5 monospace;
  letter-spacing: 2px;
  color: #7a8ba4;
}
.blueprint {
  width: 88%;
  background: #fff;
  border: 1px solid #d7e2f4;
  border-radius: 16px;
  box-shadow: 0 25px 80px #204d9020;
  transform: rotate(-2deg);
  overflow: hidden;
}
.blueprint-bar {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}
.blueprint-main {
  padding: 28px;
}
.visual-step {
  display: flex;
  gap: 17px;
  align-items: center;
}
.step-icon {
  height: 46px;
  width: 46px;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: var(--blue-soft);
  border: 1px solid #d4e3ff;
  border-radius: 12px;
  flex-shrink: 0;
}
.visual-step small {
  font: 9px/1.5 monospace;
  color: #8394ac;
  letter-spacing: 1px;
}
.visual-step h3 {
  font-size: 16px;
  margin-top: 5px;
}
.visual-step p {
  font-size: 10px;
  color: #8390a3;
  margin-top: 7px;
}
.flow-connector {
  height: 29px;
  border-left: 1px dashed #c4d4ef;
  margin: 6px 0 6px 23px;
}
.tiny-tags {
  display: flex;
  gap: 6px;
  margin-top: 9px;
  font-size: 9px;
  color: var(--muted);
}
.tiny-tags span {
  background: #f4f7fc;
  padding: 3px 8px;
  border: 1px solid #e8edf4;
  border-radius: 4px;
}
.final-step .step-icon {
  color: var(--orange);
  background: #fff3ed;
  border-color: #ffe1d4;
}
.blueprint-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: #f7faff;
  padding: 13px;
  font-size: 10px;
  color: var(--muted);
}
.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  display: inline-block;
}
.idea-chip,
.human-chip {
  position: absolute;
  z-index: 3;
  border: 1px solid #e4e8f0;
  background: #fff;
  box-shadow: 0 10px 40px #233e6510;
  padding: 14px 18px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.idea-chip {
  top: 4px;
  left: -12px;
  transform: rotate(-6deg);
}
.human-chip {
  bottom: 0;
  right: -5px;
  transform: rotate(3deg);
}
.idea-chip b,
.human-chip b {
  font-size: 12px;
  display: block;
}
.idea-chip small,
.human-chip small {
  font-size: 9px;
  color: var(--muted);
  display: block;
  margin-top: 3px;
}
.chip-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
}
.chip-icon.orange {
  color: var(--orange);
  background: #fff2ec;
}
.chip-icon.blue {
  color: var(--blue);
  background: var(--blue-soft);
}
.principle-strip {
  border-block: 1px solid var(--line);
  background: #fbfcff;
}
.principle-strip > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 25px;
  font-size: 13px;
}
.principle-strip span {
  color: var(--muted);
  font-size: 12px;
}
.principle-strip b {
  font-weight: 500;
}
.principle-strip i {
  font-style: normal;
  color: #a8b9d1;
}
.intro-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}
.section-title {
  margin-bottom: 40px;
}
.section-title h2 {
  font-size: 36px;
}
.section-title p {
  color: var(--muted);
  font-size: 15px;
  max-width: 700px;
  margin-top: 18px;
  line-height: 1.9;
}
.intro-section .section-title h2 {
  font-size: 34px;
  max-width: 380px;
  line-height: 1.5;
}
.lead-text {
  font-size: 20px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.intro-section .muted {
  font-size: 14px;
  line-height: 1.95;
}
.intro-section .text-link {
  margin-top: 16px;
}
.soft-section {
  background: var(--soft);
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.service-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 28px;
  transition:
    border-color 0.2s,
    transform 0.2s;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  border-color: #b6cdff;
  transform: translateY(-3px);
}
.service-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #a7b5c6;
  font: 11px monospace;
}
.service-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 10px;
  margin-bottom: 21px;
}
.service-icon.warm {
  background: #fff2eb;
  color: var(--orange);
}
.service-card h3,
.service-card h2 {
  font-size: 19px;
}
.service-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
  margin: 14px 0 25px;
  flex: 1;
}
.card-link {
  font-size: 12px;
  font-weight: 550;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-link svg {
  color: var(--blue);
}
.ai-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}
.ai-feature h2 {
  font-size: 38px;
  line-height: 1.5;
  margin-bottom: 22px;
}
.ai-feature p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}
.check-list li {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 12px 0;
  font-size: 13px;
}
.check-list svg {
  color: var(--blue);
}
.design-preview {
  background: #f6f8fc;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 25px;
}
.preview-heading {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
}
.preview-heading > .badge {
  margin-left: auto;
}
.quote-bubble {
  font-size: 14px;
  line-height: 1.9;
  padding: 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px 12px 12px 2px;
  margin-top: 26px;
}
.preview-line {
  text-align: center;
  color: #8695ab;
  font-size: 10px;
  padding: 14px;
}
.preview-line span {
  font-size: 18px;
  margin-right: 8px;
}
.document-outline {
  background: white;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 20px;
}
.document-outline > div {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  padding: 13px 0;
  border-bottom: 1px solid #f0f3f8;
}
.document-outline > div:last-child {
  border: 0;
}
.document-outline span {
  color: #a1b1c7;
  font: 10px monospace;
}
.document-outline b {
  font-weight: 500;
  flex: 1;
}
.document-outline svg {
  color: var(--blue);
}
.design-preview > small {
  font-size: 10px;
  color: var(--muted);
  margin-top: 17px;
  display: block;
  text-align: center;
}
.process-section {
  border-top: 1px solid var(--line);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}
.process-grid > div {
  border-top: 1px solid #c9d6e9;
  padding-top: 20px;
}
.process-grid span {
  font-size: 22px;
  font-weight: 300;
  color: #8aa3c5;
}
.process-grid h3 {
  font-size: 15px;
  margin-top: 20px;
}
.process-grid p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 11px;
}
.cooperation-band {
  background: #182b45;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cooperation-band > .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.cooperation-band .eyebrow {
  color: #a8c7ff;
}
.cooperation-band h2 {
  font-size: 38px;
  line-height: 1.5;
}
.cooperation-band p {
  color: #b0bfd3;
  font-size: 14px;
  line-height: 1.9;
  margin: 20px 0;
}
.cooperation-band .text-link {
  color: white;
}
.cooperation-tiles {
  display: grid;
  gap: 18px;
}
.cooperation-tiles article {
  border: 1px solid #ffffff20;
  padding: 25px 30px;
  border-radius: 12px;
  background: #ffffff05;
}
.cooperation-tiles article:last-child {
  border-color: #ff6b3260;
}
.cooperation-tiles span {
  color: #a8c7ff;
  font-size: 11px;
}
.cooperation-tiles article:last-child span {
  color: #ffaf8d;
}
.cooperation-tiles h3 {
  font-size: 21px;
  margin-top: 13px;
}
.cooperation-tiles p {
  font-size: 13px;
  margin: 12px 0 0;
}
.cooperation-tiles small {
  display: block;
  font-size: 10px;
  color: #a1b1c6;
  margin-top: 15px;
}
.assurance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.assurance-grid article {
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.assurance-grid svg {
  color: var(--blue);
}
.assurance-grid h3 {
  font-size: 18px;
  margin-top: 17px;
}
.assurance-grid p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}
.cases-section {
  padding-top: 20px;
}
.case-empty {
  display: flex;
  align-items: center;
  gap: 25px;
  border-block: 1px solid var(--line);
  padding: 32px 0;
}
.case-empty h3 {
  font-size: 17px;
}
.case-empty p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 9px;
}
.case-empty .text-link {
  margin-left: auto;
  white-space: nowrap;
}
.case-placeholder {
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
  color: #8a9ebd;
  background: var(--soft);
  border-radius: 12px;
  flex-shrink: 0;
}
.partnership-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(24px, 4vw, 48px);
  margin-bottom: 64px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(125deg, var(--blue-soft), #fff 65%);
  scroll-margin-top: 110px;
  overflow-wrap: anywhere;
}
.partnership-copy h2 {
  font-size: clamp(25px, 2.5vw, 32px);
  line-height: 1.5;
}
.partnership-copy > p {
  margin-top: 20px;
  color: var(--muted);
  font-size: 15px;
}
.partnership-copy > .button {
  margin-top: 26px;
}
.partnership-copy > .partnership-note {
  font-size: 12px;
  margin-top: 16px;
}
.partnership-directions h3 {
  font-size: 15px;
  margin-bottom: 8px;
}
.partnership-directions article {
  display: flex;
  gap: 16px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}
.partnership-directions article:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.partnership-directions article > span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 650;
  padding-top: 4px;
}
.partnership-directions h4 {
  font-size: 17px;
}
.partnership-directions p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 900px) {
  .partnership-section {
    grid-template-columns: 1fr;
    margin-bottom: 45px;
  }
}
.cta-section {
  background: var(--blue);
  color: white;
  border-radius: 18px;
  padding: 44px 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 80px;
  position: relative;
  overflow: hidden;
}
.cta-section .eyebrow {
  color: #c7d9ff;
  font-size: 10px;
}
.cta-section h2 {
  font-size: 29px;
}
.cta-section p {
  font-size: 13px;
  color: #d6e3ff;
  margin-top: 15px;
}
.cta-section .button {
  white-space: nowrap;
}
.site-footer {
  padding: 52px 0 25px;
  border-top: 1px solid var(--line);
  background: #fafbfd;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 60px;
}
.footer-grid > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
  font-size: 12px;
  color: var(--muted);
}
.footer-grid .brand {
  color: var(--ink);
}
.footer-grid p {
  margin-top: 8px;
  line-height: 1.9;
}
.footer-grid b {
  color: var(--ink);
  font-size: 13px;
  margin-bottom: 10px;
}
.footer-grid > div > span {
  font-size: 11px;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--muted);
  padding-top: 25px;
  margin-top: 40px;
}
.beian-wrapper {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.beian-wrapper a {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.beian-wrapper a:hover {
  color: var(--blue);
}
.police-icon {
  vertical-align: middle;
  margin-right: 4px;
  width: 14px;
  height: 16px;
  display: inline-block;
  object-fit: contain;
}
.footer-alliance {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding-top: 12px;
}
.footer-alliance summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  width: fit-content;
  font-size: 13px;
  color: var(--muted);
}
.footer-alliance summary::-webkit-details-marker {
  display: none;
}
.footer-alliance summary:hover,
.footer-alliance details[open] > summary {
  color: var(--blue);
}
.footer-alliance-chevron {
  display: inline-block;
  margin-left: 5px;
}
.footer-alliance details[open] .footer-alliance-chevron {
  transform: rotate(180deg);
}
.footer-alliance-note {
  font-size: 12px;
  color: var(--muted);
  margin: 6px 0 16px;
}
.footer-alliance-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 12px;
}
.footer-alliance-links li {
  min-width: 0;
}
.footer-alliance-links a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  min-height: 76px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  overflow-wrap: anywhere;
}
.footer-alliance-links a:hover {
  border-color: var(--blue);
  background: var(--blue-soft);
}
.footer-alliance-link-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}
.footer-alliance-link-title > span {
  color: var(--blue);
}
.footer-alliance-link-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: 11px;
  color: var(--muted);
}
.footer-alliance-link-meta > span:first-child {
  color: var(--blue);
}
.footer-alliance-link-description {
  font-size: 12px;
  color: var(--muted);
}
.alliance-admin-create {
  margin-block: 24px;
}
.alliance-admin-record > details {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.alliance-admin-record summary,
.alliance-admin-create summary {
  min-height: 44px;
  padding-block: 8px;
}
.alliance-admin-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.alliance-admin-heading > div {
  flex: 1 1 240px;
  min-width: 0;
  overflow-wrap: anywhere;
}
.alliance-admin-heading h2 {
  font-size: 20px;
}
.alliance-admin-heading p {
  font-size: 13px;
  margin-block: 10px;
}
.alliance-admin-heading > form {
  margin: 0;
  max-width: 100%;
}
.contact-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 30;
  background: #fff;
  color: var(--blue);
  border: 1px solid #d5e2f9;
  box-shadow: 0 6px 24px #182b4514;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px 17px;
  border-radius: 30px;
  font-size: 12px;
}
.skip {
  position: fixed;
  top: -100px;
  left: 10px;
  z-index: 100;
  background: var(--blue);
  color: white;
  padding: 10px;
}
.skip:focus {
  top: 10px;
}
.cards {
  display: grid;
  gap: 20px;
}
.cards.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.cards.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.panel {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  min-width: 0;
}
.panel > h2 {
  font-size: 20px;
  margin-bottom: 18px;
}
.panel > p {
  margin-bottom: 20px;
  font-size: 14px;
}
.prose h2 {
  font-size: 23px;
  margin: 30px 0 14px;
}
.prose h2:first-child {
  margin-top: 0;
}
.prose h3 {
  font-size: 18px;
  margin-top: 18px;
}
.prose p,
.prose li {
  font-size: 15px;
  line-height: 1.95;
  color: #526379;
  margin-bottom: 15px;
}
.prose li {
  margin-bottom: 9px;
}
.prose .button {
  margin-top: 15px;
}
.prose blockquote {
  margin: 20px 0;
  padding: 20px;
  border-left: 3px solid var(--blue);
  background: var(--blue-soft);
}
.notice {
  border: 1px solid #e6d8ba;
  background: #fffbf1;
  color: #786035;
  font-size: 13px;
  line-height: 1.8;
  padding: 15px 18px;
  border-radius: 9px;
  margin-block: 20px;
  white-space: pre-line;
}
.notice.success {
  background: #edf8f3;
  border-color: #c8e5d8;
  color: #246a4a;
}
.notice.info {
  background: var(--blue-soft);
  border-color: #d5e3ff;
  color: #3562a3;
}
.cooperation-cards h2 {
  font-size: 25px;
  margin: 25px 0 18px;
}
.cooperation-cards p {
  color: var(--muted);
  font-size: 14px;
}
.cooperation-cards .featured {
  border-color: #afc8ff;
  background: #f9fbff;
}
.spaced-list {
  padding-left: 20px;
  font-size: 14px;
  color: var(--muted);
  margin-block: 25px;
}
.spaced-list li {
  margin: 15px 0;
}
.cooperation-terms {
  margin-top: 30px;
}
.case-logo {
  width: 100px;
  height: 60px;
  object-fit: contain;
  display: block;
  margin-bottom: 20px;
}
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 85px;
  align-items: start;
}
.contact-layout h1 {
  font-size: 46px;
  line-height: 1.5;
  margin-bottom: 25px;
}
.contact-layout .lead-text {
  font-size: 17px;
  color: var(--muted);
}
.contact-details {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  margin-top: 45px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-details h3 {
  font-size: 16px;
  margin-bottom: 8px;
}
.contact-details p,
.contact-details a {
  font-size: 14px;
  color: var(--muted);
}
.contact-details small {
  color: var(--muted);
  font-size: 11px;
  margin-top: 10px;
}
.contact-promise {
  display: flex;
  gap: 12px;
  color: var(--blue);
  margin-top: 30px;
}
.contact-promise p {
  font-size: 12px;
  color: var(--muted);
}
.contact-form {
  box-shadow: var(--shadow);
}
.contact-form > h2 {
  font-size: 24px;
}
.form {
  display: grid;
  gap: 17px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 13px;
  min-width: 0;
}
.field > span {
  font-weight: 500;
}
.field i {
  font-style: normal;
  color: var(--orange);
}
.field input:not([type="checkbox"]),
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid #d6deea;
  background: #fff;
  border-radius: 7px;
  padding: 10px 12px;
  font-size: 14px;
  outline-offset: 2px;
  transition: border-color 0.15s;
}
.field textarea {
  resize: vertical;
  line-height: 1.7;
}
.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: #a7b8d4;
}
.field small {
  font-size: 11px;
  color: var(--muted);
}
.field.check-field {
  flex-direction: row;
  align-items: flex-start;
  gap: 9px;
  font-size: 12px;
  line-height: 1.8;
}
.check-field input {
  width: 17px;
  height: 17px;
  margin: 3px 0 0;
  accent-color: var(--blue);
  flex-shrink: 0;
}
.form .cards {
  gap: 16px;
}
.form > .button {
  justify-self: start;
}
.form-feedback:empty {
  display: none;
}
.form-feedback {
  font-size: 13px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.form-feedback.error {
  color: #b42318;
  background: #fff3f1;
  padding: 12px;
  border-radius: 8px;
}
.form-feedback.success {
  color: #246a4a;
  background: #eff9f4;
  padding: 14px;
  border-radius: 8px;
}
.invite-result {
  padding: 20px;
  border: 1px solid #bfd7c8;
  background: #f0faf4;
  border-radius: 10px;
  margin-top: 20px;
}
.invite-result input {
  width: 100%;
  font: 12px monospace;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  margin-block: 10px;
}
.honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top, #eaf2ff, transparent 60%), #f7f9fc;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 40px 20px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 35px;
  box-shadow: var(--shadow);
}
.auth-card h1 {
  font-size: 27px;
  margin-bottom: 14px;
}
.auth-card .form {
  margin-top: 25px;
}
.auth-card .button {
  width: 100%;
}
.auth-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 24px !important;
}
.auth-note a {
  display: block;
  color: var(--blue);
  margin-top: 10px;
}
.auth-page > a:not(.brand) {
  font-size: 13px;
  color: var(--muted);
}
.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--soft);
}
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 240px;
  border-right: 1px solid var(--line);
  background: #fff;
  padding: 30px 18px 16px;
  display: flex;
  flex-direction: column;
  z-index: 20;
}
.sidebar > .brand {
  margin: 0 12px;
}
.sidebar .brand > span {
  font-size: 25px;
}
.workspace-label {
  font-size: 9px;
  letter-spacing: 1px;
  color: #8794a7;
  margin: 35px 15px 15px;
}
.sidebar nav {
  overflow-y: auto;
  flex: 1;
}
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 16px;
  min-height: 44px;
  font-size: 13px;
  color: #63748b;
  border-radius: 8px;
  margin: 3px 0;
}
.sidebar nav a:hover {
  background: #f6f8fc;
}
.sidebar nav a.active {
  color: var(--blue);
  background: var(--blue-soft);
  font-weight: 600;
}
.nav-index {
  font-size: 9px;
  font-family: monospace;
  opacity: 0.6;
}
.sidebar-end {
  display: flex;
  align-items: center;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding: 19px 8px 0;
  margin-top: 15px;
  font-size: 12px;
}
.sidebar-end small {
  display: block;
  font-size: 10px;
  color: var(--muted);
}
.sidebar-end form {
  margin-left: auto;
}
.avatar {
  width: 34px;
  height: 34px;
  background: var(--blue-soft);
  color: var(--blue);
  border: 1px solid #d9e6ff;
  border-radius: 10px;
  display: grid;
  place-items: center;
}
.icon-button {
  min-height: 44px;
  min-width: 32px;
  font-size: 20px;
  color: var(--muted);
}
.app-main {
  margin-left: 240px;
  flex: 1;
  min-width: 0;
}
.app-topbar {
  height: 74px;
  border-bottom: 1px solid var(--line);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  background: #ffffffa6;
}
.app-topbar .muted {
  margin-inline: 7px;
}
.workspace-content {
  max-width: 1550px;
  margin: 0 auto;
  padding: 38px 40px 80px;
}
.page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}
.page-heading h1 {
  font-size: 30px;
}
.page-heading p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}
.page-heading .eyebrow {
  font-size: 9px;
  margin-bottom: 10px;
}
.badge {
  display: inline-block;
  vertical-align: middle;
  font-size: 10px;
  line-height: 1.5;
  padding: 4px 9px;
  border-radius: 5px;
  white-space: nowrap;
  background: var(--blue-soft);
  color: #2859ac;
  font-weight: 500;
}
.badge.orange {
  background: #fff1e9;
  color: #aa4c26;
}
.badge.neutral {
  background: #f0f3f7;
  color: #687b94;
}
.badge.green {
  background: #eaf7ef;
  color: #2e7954;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 26px;
}
.stat {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  background: #fff;
}
.stat small {
  color: var(--muted);
  font-size: 12px;
}
.stat strong {
  display: block;
  font-size: 32px;
  font-weight: 600;
  margin-top: 10px;
}
.stat .hint {
  display: block;
  font-size: 10px;
  color: #8996a8;
  margin-top: 9px;
}
.workspace-content > .panel,
.workspace-content > .cards,
.workspace-content > .notice {
  margin-bottom: 25px;
}
.empty {
  text-align: center;
  padding: 55px 25px;
  background: #fff;
  border: 1px dashed #d9e2ee;
  border-radius: 14px;
}
.empty-symbol {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 15px;
  background: var(--soft);
  color: #90a6c5;
  margin: 0 auto 19px;
}
.empty h3 {
  font-size: 18px;
}
.empty p {
  font-size: 13px;
  color: var(--muted);
  margin: 12px auto 18px;
  max-width: 520px;
}
.table-wrap {
  overflow-x: auto;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
  text-align: left;
}
th {
  font-weight: 500;
  font-size: 11px;
  color: var(--muted);
  background: #fafbfd;
  white-space: nowrap;
}
th,
td {
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
}
tr:last-child td {
  border-bottom: none;
}
td a {
  color: var(--blue);
}
td small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-top: 5px;
}
td time {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 13px;
  margin-bottom: 23px;
}
.filters .field {
  flex: 1;
  min-width: 140px;
  max-width: 270px;
}
.list-row {
  display: flex;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  font-size: 13px;
  min-width: 0;
}
.list-row:last-child {
  border-bottom: 0;
}
.list-row > div {
  flex: 1;
  min-width: 0;
}
.list-row a {
  color: var(--blue);
  overflow-wrap: anywhere;
}
.list-row small {
  font-size: 11px;
  color: var(--muted);
  display: block;
  margin-top: 5px;
}
.list-row > time {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  margin-left: auto;
}
.list-row > .button {
  font-size: 11px;
}
.list-row > svg {
  color: #7c96bb;
}
.split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}
.stack {
  display: grid;
  gap: 24px;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.detail-grid dt {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 8px;
}
.detail-grid dd {
  margin: 0;
  font-size: 14px;
  white-space: pre-line;
  overflow-wrap: anywhere;
}
.detail-grid .full {
  grid-column: 1/-1;
}
.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
  overflow: auto;
  white-space: nowrap;
}
.tabs a,
.tabs button {
  font-size: 12px;
  padding: 13px 16px;
  border-bottom: 2px solid transparent;
}
.tabs .active,
.tabs [aria-selected="true"] {
  color: var(--blue);
  border-bottom-color: var(--blue);
  font-weight: 600;
}
.project-card {
  display: block;
  transition: border-color 0.2s;
}
.project-card:hover {
  border-color: #b5ccf9;
}
.project-card h2 {
  font-size: 21px;
  margin: 20px 0 13px;
}
.project-card p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}
.project-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 17px;
  font-size: 11px;
  color: var(--muted);
}
.project-card footer svg {
  color: var(--blue);
}
.growth-timeline {
  padding-left: 24px;
  border-left: 1px solid #cad8ec;
  margin: 20px 10px;
}
.timeline-item {
  position: relative;
  padding: 0 0 32px 24px;
}
.timeline-item:before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 3px solid var(--soft);
  background: var(--blue);
  left: -32px;
  top: 8px;
  border-radius: 50%;
  box-sizing: content-box;
}
.timeline-item > small {
  font-size: 11px;
  color: var(--muted);
}
.timeline-item .panel {
  margin-top: 12px;
}
.timeline-item h3 {
  margin: 12px 0;
  font-size: 20px;
}
.revision-list details {
  border-bottom: 1px solid var(--line);
  padding: 15px 0;
}
.revision-list summary {
  font-size: 13px;
}
.revision-list pre {
  font: 12px/1.8 monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--soft);
  padding: 18px;
  border-radius: 8px;
  max-height: 500px;
  overflow: auto;
}
.section-divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 28px 0;
}
.growth-form details {
  border: 1px solid var(--line);
  padding: 16px;
  border-radius: 8px;
}
.growth-form details > .stack {
  margin-top: 20px;
}
.wide {
  grid-column: 1/-1;
}
#toast {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: white;
  font-size: 13px;
  z-index: 80;
  padding: 12px 22px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
#toast:empty {
  display: none;
}
.design-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(400px, 1.3fr);
  gap: 20px;
  align-items: start;
}
.chat-panel,
.requirement-panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.chat-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.chat-history {
  height: 470px;
  overflow: auto;
  padding: 22px;
  scroll-behavior: smooth;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.chat-message {
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-width: 96%;
}
.chat-message small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 7px;
}
.chat-message.user {
  background: var(--blue-soft);
  padding: 14px;
  border-radius: 10px 10px 2px 10px;
  margin-left: 20px;
  align-self: flex-end;
}
.chat-message.assistant {
  padding: 5px 0;
}
.chat-message.assistant:before {
  content: "✦";
  display: block;
  color: var(--blue);
  font-size: 17px;
  margin-bottom: 8px;
}
.chat-composer {
  border-top: 1px solid var(--line);
  padding: 18px;
}
.chat-composer textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  resize: vertical;
  min-height: 100px;
  font-size: 13px;
}
.composer-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  gap: 10px;
}
.composer-tools small {
  font-size: 10px;
  color: var(--muted);
}
.stream-output {
  font: 11px/1.7 monospace;
  white-space: pre-wrap;
  max-height: 180px;
  overflow: auto;
  color: var(--muted);
  padding: 14px;
  background: #f7faff;
  border-radius: 7px;
  margin-block: 10px;
}
.requirement-head {
  padding: 17px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}
.requirement-head h2 {
  font-size: 16px;
  flex: 1;
}
.requirement-head select {
  font-size: 11px;
  max-width: 185px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
}
.requirement-panel .tabs {
  margin: 0;
  padding: 0 12px;
}
.requirement-panel .tabs button {
  padding: 13px 11px;
  font-size: 11px;
}
.requirement-body {
  padding: 25px;
  min-height: 440px;
  max-height: 680px;
  overflow: auto;
}
.requirement-body h2 {
  font-size: 19px;
  margin-bottom: 18px;
}
.requirement-body h3 {
  font-size: 15px;
  margin: 23px 0 12px;
}
.requirement-body p,
.requirement-body li {
  font-size: 13px;
  color: #526379;
  line-height: 1.9;
  white-space: pre-wrap;
}
.requirement-body ul {
  padding-left: 20px;
}
.requirement-body .module {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}
.requirement-body .module h3 {
  margin-top: 0;
}
.requirement-actions {
  padding: 18px 22px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.requirement-actions .button {
  font-size: 12px;
  min-height: 40px;
  padding: 10px 14px;
}
.digest {
  font: 10px/1.8 monospace;
  overflow-wrap: anywhere;
  color: var(--muted);
  margin-top: 12px;
}
.diff-row {
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 15px;
}
.diff-row pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 11px;
  line-height: 1.8;
  max-height: 200px;
  overflow: auto;
}
.diff-old {
  background: #fff3ef;
  padding: 12px;
}
.diff-new {
  background: #eff9f3;
  padding: 12px;
}
.confirmation-box {
  background: #fffaf0;
  border: 1px solid #ecd8ac;
  padding: 20px;
  margin: 15px 22px;
  border-radius: 10px;
  font-size: 12px;
}
.confirmation-box label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 15px 0;
}
.confirmation-box input {
  flex-shrink: 0;
  margin-top: 5px;
}
.confirmation-box .row {
  justify-content: flex-end;
}
.review-panel {
  margin-top: 24px;
}
.error-page {
  min-height: 70vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 30px;
}
.error-page h1 {
  margin-bottom: 20px;
}
.error-page a {
  margin-top: 20px;
}
.form details summary {
  font-size: 13px;
}
.raw-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 12px;
}
.bottom-space {
  margin-bottom: 24px;
}
.page-outline {
  display: grid;
  gap: 12px;
}
.page-outline > div {
  border-left: 3px solid var(--blue);
  padding: 12px 15px;
  background: var(--soft);
}
@media (min-width: 1500px) {
  .hero {
    padding-top: 110px;
    padding-bottom: 110px;
  }
  .hero-visual {
    min-height: 550px;
  }
}
@media (max-width: 1200px) {
  .container {
    width: calc(100% - 64px);
  }
  .desktop-nav {
    gap: 18px;
  }
  .header-inner {
    gap: 20px;
  }
  .header-cta {
    display: none;
  }
  .hero h1 {
    font-size: 44px;
  }
  .hero-visual {
    min-height: 470px;
  }
  .blueprint-main {
    padding: 23px;
  }
  .sidebar {
    width: 210px;
    padding-inline: 12px;
  }
  .app-main {
    margin-left: 210px;
  }
  .workspace-content {
    padding: 30px 25px 65px;
  }
  .app-topbar {
    padding-inline: 25px;
  }
  .design-layout {
    grid-template-columns: minmax(270px, 0.9fr) minmax(340px, 1.1fr);
  }
  .contact-layout {
    gap: 50px;
  }
  .service-card {
    padding: 24px;
  }
  .process-grid {
    gap: 16px;
  }
  .ai-feature {
    gap: 55px;
  }
  .section-title h2 {
    font-size: 32px;
  }
}
@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }
  .header-inner {
    justify-content: space-between;
    height: 76px;
  }
  .header-inner .login-link {
    margin-left: auto;
  }
  .mobile-nav {
    display: block;
  }
  .hero {
    gap: 20px;
    padding-top: 65px;
  }
  .hero h1 {
    font-size: 37px;
    letter-spacing: -1px;
  }
  .hero-copy > p {
    font-size: 13px;
  }
  .hero-visual {
    min-height: 430px;
  }
  .blueprint {
    width: 97%;
  }
  .visual-step h3 {
    font-size: 13px;
  }
  .blueprint-main {
    padding: 20px;
  }
  .idea-chip {
    left: -6px;
    top: 0;
    padding: 10px 13px;
  }
  .human-chip {
    right: -10px;
    bottom: 0;
    padding: 10px 13px;
  }
  .tiny-tags span {
    padding: 3px 5px;
  }
  .tiny-tags {
    font-size: 8px;
  }
  .step-icon {
    width: 37px;
    height: 37px;
  }
  .visual-step {
    gap: 12px;
  }
  .flow-connector {
    margin-left: 18px;
    height: 22px;
  }
  .visual-caption {
    display: none;
  }
  .principle-strip > .container {
    flex-wrap: wrap;
  }
  .principle-strip span {
    width: 100%;
  }
  .section {
    padding-block: 65px;
  }
  .intro-section {
    gap: 35px;
  }
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ai-feature {
    gap: 30px;
  }
  .ai-feature h2 {
    font-size: 29px;
  }
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  .cooperation-band > .container {
    gap: 35px;
  }
  .cooperation-band h2 {
    font-size: 30px;
  }
  .cooperation-tiles article {
    padding: 22px;
  }
  .assurance-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
  }
  .case-empty {
    flex-wrap: wrap;
  }
  .case-empty .text-link {
    margin-left: 105px;
  }
  .cta-section {
    padding: 35px;
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-grid {
    gap: 30px;
  }
  .sidebar {
    display: none;
  }
  .app-main {
    margin-left: 0;
  }
  .app-topbar {
    height: 65px;
  }
  .workspace-content {
    padding: 30px 24px 60px;
  }
  .design-layout {
    grid-template-columns: 1fr 1.2fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 35px;
    max-width: 700px;
  }
  .contact-details {
    margin-top: 25px;
  }
  .contact-promise {
    display: none;
  }
  .contact-layout h1 br {
    display: none;
  }
  .stats {
    gap: 12px;
  }
  .stat {
    padding: 18px;
  }
  .cards.three {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-actions {
    gap: 15px;
  }
  .hero-actions .button {
    padding: 12px 17px;
    font-size: 12px;
  }
}
@media (max-width: 680px) {
  :root {
    font-size: 15px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    height: 70px;
    gap: 15px;
  }
  .brand > span {
    font-size: 24px;
  }
  .brand img {
    width: 34px;
    height: 34px;
  }
  .brand small {
    font-size: 8px;
    letter-spacing: 1px;
  }
  .login-link {
    font-size: 11px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 44px;
    padding-bottom: 45px;
    gap: 45px;
  }
  .hero h1 {
    font-size: 42px;
    letter-spacing: -1.5px;
    line-height: 1.35;
  }
  .hero-kicker {
    font-size: 10px;
    letter-spacing: 0.8px;
    margin-bottom: 23px;
  }
  .hero-copy > p {
    font-size: 14px;
    margin-top: 30px;
  }
  .hero-actions {
    gap: 22px;
    margin-top: 27px;
  }
  .hero-actions .button {
    font-size: 13px;
    padding: 13px 18px;
  }
  .hero-actions .text-link {
    font-size: 12px;
  }
  .hero-note {
    font-size: 10px;
    margin-top: 24px;
  }
  .hero-visual {
    width: 100%;
    max-width: 440px;
    margin: auto;
    min-height: 440px;
    padding: 25px 10px;
  }
  .blueprint {
    width: 95%;
  }
  .blueprint-main {
    padding: 23px;
  }
  .visual-step h3 {
    font-size: 15px;
  }
  .visual-step p {
    font-size: 10px;
  }
  .step-icon {
    width: 42px;
    height: 42px;
  }
  .tiny-tags {
    font-size: 9px;
  }
  .tiny-tags span {
    padding: 3px 6px;
  }
  .flow-connector {
    margin-left: 21px;
    height: 25px;
  }
  .idea-chip {
    left: 0;
    top: -3px;
  }
  .human-chip {
    right: 0;
    bottom: -10px;
  }
  .orbit-one {
    width: 100%;
  }
  .principle-strip > .container {
    justify-content: flex-start;
    gap: 12px 15px;
    padding-block: 20px;
    font-size: 11px;
  }
  .principle-strip span {
    font-size: 10px;
  }
  .principle-strip i {
    font-size: 10px;
  }
  .section {
    padding-block: 55px;
  }
  .section-title {
    margin-bottom: 28px;
  }
  .section-title h2 {
    font-size: 27px;
    line-height: 1.5;
  }
  .section-title p {
    font-size: 13px;
  }
  .eyebrow {
    font-size: 9px;
    letter-spacing: 1.7px;
    margin-bottom: 13px;
  }
  .intro-section {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .intro-section .section-title h2 {
    font-size: 27px;
    max-width: none;
  }
  .lead-text {
    font-size: 18px;
  }
  .service-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .service-card {
    padding: 24px;
  }
  .service-card h3 {
    font-size: 19px;
  }
  .service-card p {
    font-size: 13px;
    margin: 12px 0 20px;
  }
  .service-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 16px;
  }
  .ai-feature {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .ai-feature h2 {
    font-size: 30px;
  }
  .design-preview {
    padding: 20px;
  }
  .preview-heading {
    font-size: 11px;
  }
  .preview-heading .badge {
    font-size: 8px;
  }
  .quote-bubble {
    font-size: 13px;
    padding: 18px;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px 20px;
  }
  .process-grid h3 {
    font-size: 15px;
    margin-top: 12px;
  }
  .process-grid p {
    font-size: 12px;
  }
  .cooperation-band > .container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .cooperation-band h2 {
    font-size: 30px;
  }
  .assurance-grid {
    gap: 30px 20px;
  }
  .assurance-grid article {
    padding-left: 16px;
  }
  .assurance-grid h3 {
    font-size: 16px;
  }
  .assurance-grid p {
    font-size: 12px;
  }
  .case-empty {
    gap: 16px;
  }
  .case-placeholder {
    width: 55px;
    height: 55px;
  }
  .case-empty > div {
    flex: 1;
  }
  .case-empty h3 {
    font-size: 15px;
  }
  .case-empty p {
    font-size: 12px;
  }
  .case-empty .text-link {
    margin-left: 71px;
    font-size: 12px;
  }
  .cta-section {
    border-radius: 12px;
    padding: 30px 25px;
    margin-bottom: 45px;
    gap: 20px;
  }
  .cta-section h2 {
    font-size: 24px;
    line-height: 1.5;
  }
  .cta-section p {
    font-size: 12px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .footer-grid > div:first-child {
    grid-column: 1/-1;
  }
  .footer-grid > div {
    font-size: 11px;
  }
  .footer-grid > div > span {
    font-size: 10px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 9px;
    font-size: 9px;
    padding-bottom: 45px;
  }
  .contact-float {
    right: 14px;
    bottom: 16px;
    font-size: 11px;
    padding: 10px 14px;
  }
  .cards.two,
  .cards.three {
    grid-template-columns: 1fr;
  }
  .panel {
    padding: 22px;
  }
  .form .cards.two {
    grid-template-columns: 1fr;
  }
  .contact-layout h1 {
    font-size: 33px;
  }
  .contact-layout h1 br {
    display: block;
  }
  .contact-layout .lead-text {
    font-size: 15px;
  }
  .contact-form > h2 {
    font-size: 23px;
  }
  .cooperation-cards h2 {
    font-size: 23px;
  }
  .cooperation-terms .cards {
    gap: 0;
  }
  .prose h2 {
    font-size: 21px;
  }
  .prose p,
  .prose li {
    font-size: 14px;
  }
  .auth-card {
    padding: 26px;
  }
  .auth-card h1 {
    font-size: 25px;
  }
  .auth-page {
    justify-content: flex-start;
    padding-top: 60px;
  }
  .workspace-content {
    padding: 25px 16px 70px;
  }
  .app-topbar {
    padding-inline: 16px;
    height: 60px;
  }
  .app-topbar > .row > a {
    display: none;
  }
  .page-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 25px;
  }
  .page-heading h1 {
    font-size: 26px;
  }
  .page-heading p {
    font-size: 12px;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat {
    padding: 16px;
  }
  .stat strong {
    font-size: 28px;
  }
  .stat small {
    font-size: 11px;
  }
  .stat .hint {
    font-size: 9px;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .tabs {
    margin-bottom: 18px;
  }
  .tabs a {
    padding: 12px 13px;
    font-size: 11px;
  }
  .list-row {
    gap: 10px;
    font-size: 12px;
    flex-wrap: wrap;
  }
  .list-row > time {
    font-size: 10px;
  }
  .filters {
    gap: 10px;
  }
  .filters .field {
    max-width: none;
    min-width: 120px;
  }
  .filters .button {
    font-size: 12px;
  }
  .design-layout {
    grid-template-columns: 1fr;
  }
  .chat-history {
    height: 330px;
    padding: 18px;
  }
  .chat-composer {
    padding: 16px;
  }
  .requirement-body {
    min-height: 300px;
    max-height: none;
    padding: 20px;
  }
  .requirement-head {
    padding: 15px;
  }
  .requirement-head select {
    max-width: 170px;
  }
  .requirement-actions {
    padding: 16px;
  }
  .requirement-panel .tabs button {
    font-size: 10px;
    padding: 12px 10px;
  }
  .requirement-panel .tabs {
    padding: 0 4px;
  }
  .confirmation-box {
    margin-inline: 16px;
  }
  .growth-timeline {
    padding-left: 16px;
    margin-inline: 6px;
  }
  .timeline-item {
    padding-left: 12px;
  }
  .timeline-item:before {
    left: -24px;
  }
  .timeline-item .panel {
    padding: 20px;
  }
  .timeline-item h3 {
    font-size: 18px;
  }
  th,
  td {
    padding: 14px 15px;
    font-size: 12px;
  }
  .workspace-content .panel h2 {
    font-size: 18px;
  }
  .badge {
    font-size: 9px;
  }
  .document-outline {
    padding: 8px 15px;
  }
  .document-outline > div {
    font-size: 11px;
  }
  .form-feedback {
    font-size: 12px;
  }
  .desktop-break {
    display: none;
  }
  .error-page h1 {
    font-size: 26px;
  }
}
.language-switch {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
  white-space: nowrap;
  font-size: 12px;
}
.language-switch > summary {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 8px;
  color: var(--muted);
  border-radius: 6px;
  cursor: pointer;
  list-style: none;
}
.language-switch > summary::-webkit-details-marker {
  display: none;
}
.language-switch > summary:hover,
.language-switch[open] > summary {
  color: var(--ink);
}
.language-switch > summary:focus-visible,
.language-switch a:focus-visible {
  outline: 2px solid #246bfd;
  outline-offset: 2px;
}
.language-switch > .language-options {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 50;
  min-width: 168px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 10px 28px #182b4514;
}
.language-switch:not([open]) > .language-options {
  display: none;
}
.language-switch .language-options > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
}
.language-options > a:hover,
.language-options > a[aria-current="true"] {
  color: var(--blue);
  background: var(--soft);
}
.auth-page > .language-switch {
  margin: 16px 0;
}
.auth-page .language-options {
  left: 50%;
  right: auto;
  transform: translateX(-50%);
}
.app-topbar .language-options {
  left: 0;
  right: auto;
}
.language-switch--menu {
  display: none;
}
html[lang="en"] .hero h1 {
  font-size: clamp(34px, 4.2vw, 60px);
  line-height: 1.12;
}
html[lang="en"] .hero-kicker {
  letter-spacing: 0;
}
html[lang="en"] .desktop-nav {
  gap: 18px;
}
html[lang="en"] .header-inner {
  gap: 18px;
}
html[lang="en"] .sidebar nav a {
  line-height: 1.4;
}
html[lang="en"] .blueprint-footer {
  font-size: 11px;
}
@media (max-width: 1440px) {
  html[lang="en"] .header-cta {
    display: none;
  }
}
@media (max-width: 1250px) {
  html[lang="en"] .desktop-nav {
    display: none;
  }
  html[lang="en"] .site-header .mobile-nav {
    display: block;
  }
  html[lang="en"] .header-inner {
    justify-content: space-between;
  }
}
@media (max-width: 680px) {
  .header-inner {
    gap: 8px;
  }
  .header-inner .login-link {
    display: none;
  }
  .site-header .language-switch--header {
    display: none;
  }
  .site-header .language-switch--menu {
    display: block;
    margin-top: 8px;
  }
  .language-switch--menu > .language-options {
    position: static;
    min-width: 0;
    width: 100%;
    margin-top: 4px;
    box-shadow: none;
  }
  .app-topbar {
    flex-wrap: wrap;
    gap: 10px;
    height: auto;
    min-height: 68px;
    padding-block: 12px;
  }
  .app-topbar > .row {
    margin-left: auto;
  }
  html[lang="en"] .brand small {
    letter-spacing: 0;
  }
  html[lang="en"] .hero h1 {
    font-size: clamp(34px, 8vw, 44px);
  }
  html[lang="en"] .hero-actions {
    flex-wrap: wrap;
    gap: 16px;
  }
  html[lang="en"] .principle-strip .container {
    flex-wrap: wrap;
  }
  html[lang="en"] .design-toolbar {
    flex-wrap: wrap;
  }
}
@media (max-width: 380px) {
  html[lang="en"] .header-inner {
    gap: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
.lead-extra {
  border: 1px solid var(--line, #dce5ec);
  border-radius: 12px;
  padding: 14px 16px;
}
.lead-extra > summary {
  cursor: pointer;
  color: var(--muted, #64748b);
  padding: 4px 0;
}
.lead-extra[open] > summary {
  margin-bottom: 16px;
}
[data-lead-captcha] {
  min-width: 0;
}
[data-lead-captcha] button:not([hidden]) {
  margin: 8px 8px 0 0;
}
.detail-grid dd {
  overflow-wrap: anywhere;
}
.workspace-content > a.notice {
  display: block;
}