* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  color: #111111;
  background: #ffffff;
}

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

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

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

.brand img {
  width: 113px;
  height: 16px;
  display: block;
}

.main-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 14px;
}

.main-nav a {
  color: rgba(0, 0, 0, 0.5);
}

.main-nav a.is-active {
  color: #000000;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-pill,
.btn-pill {
  border-radius: 999px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  font-size: 12px;
}

.lang-pill {
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(0, 0, 0, 0.04);
}

.lang-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lang-icon {
  position: absolute;
  left: 10px;
  width: 14px;
  height: 14px;
  display: block;
  pointer-events: none;
}

.lang-switch:after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid rgba(0, 0, 0, 0.65);
  border-bottom: 1.5px solid rgba(0, 0, 0, 0.65);
  transform: translateY(-60%) rotate(45deg);
  pointer-events: none;
}

.lang-select {
  cursor: pointer;
  font-family: "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  min-width: 92px;
  text-align: left;
  padding: 0 24px 0 30px;
  line-height: 30px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: none;
}

.lang-select::-ms-expand {
  display: none;
}

.btn-pill {
  border: none;
  background: #000000;
  color: #ffffff;
  cursor: pointer;
}

.mobile-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 24px;
  line-height: 1;
}

.hero {
  padding-top: 80px;
  text-align: center;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Plus Jakarta Sans", "Helvetica Neue", Arial, sans-serif;
  font-weight: 500;
}

.hero h1 {
  max-width: 1080px;
  margin: 0 auto;
  font-size: 56px;
  line-height: 1.28;
}

.hero-sub {
  margin: 16px auto 0;
  max-width: 900px;
  font-size: 24px;
  line-height: 1.34;
  color: rgba(0, 0, 0, 0.5);
}

.btn-hero {
  margin-top: 24px;
  height: 48px;
  min-width: 160px;
  border-radius: 999px;
  border: none;
  background: #000000;
  color: #ffffff;
  font-size: 16px;
  cursor: pointer;
}

.media-frame {
  margin-top: 64px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  background: #dedede;
}

.media-frame img,
.media-frame video {
  width: 100%;
  display: block;
}

.section {
  padding-top: 120px;
}

.section-title {
  font-size: 56px;
  line-height: 1.28;
  text-align: center;
}

.section-desc {
  margin: 16px auto 0;
  max-width: 1080px;
  font-size: 16px;
  line-height: 1.5;
  color: #666666;
  text-align: center;
}

.section-desc b {
  color: #4c55ff;
}

.product-list {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.product-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.product-copy {
  width: 340px;
  flex-shrink: 0;
}

.product-copy h3 {
  font-size: 40px;
  line-height: 1.2;
}

.product-copy p {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.5;
  color: rgba(0, 0, 0, 0.5);
}

.btn-small {
  margin-top: 32px;
  height: 40px;
  border: none;
  border-radius: 999px;
  background: #000000;
  color: #ffffff;
  font-size: 14px;
  padding: 0 24px;
  cursor: pointer;
}

.product-shot {
  width: 720px;
  border-radius: 16px;
  overflow: hidden;
  background: #dedede;
}

.product-shot img,
.product-shot video {
  width: 100%;
  display: block;
}

.ecosystem .media-frame {
  margin-top: 80px;
}

.solution-grid {
  margin: 80px auto 0;
  display: flex;
  gap: 20px;
}

.solution-card {
  width: 50%;
  border-radius: 16px;
  background: #f2f2f9;
  padding: 56px;
}

.solution-icon {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-icon img {
  width: auto;
  max-width: 24px;
  max-height: 24px;
  display: block;
}

.solution-icon-enterprise {
  width: 24px;
  height: 24px;
}

.solution-card h3 {
  margin-top: 32px;
  font-size: 24px;
  line-height: 1.34;
  font-family: "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
}

.solution-card p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.5;
  color: rgba(0, 0, 0, 0.5);
}

.contact-card {
  margin-top: 80px;
  border-radius: 16px;
  background: #4c55ff;
  color: #ffffff;
  padding: 72px 160px 72px 80px;
  display: flex;
  gap: 72px;
  min-height: 560px;
}

.contact-left {
  width: 560px;
  max-width: calc(100% - 472px);
}

.contact-left h2 {
  font-size: 56px;
  line-height: 1.28;
}

.contact-left p {
  margin: 24px 0 0;
  font-size: 24px;
  line-height: 1.34;
  color: rgba(255, 255, 255, 0.6);
}

.btn-white {
  margin-top: 40px;
  min-width: 160px;
  height: 48px;
  border-radius: 999px;
  border: none;
  color: #000000;
  background: #ffffff;
  font-size: 16px;
  cursor: pointer;
}

.contact-form {
  width: 400px;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-field {
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  padding: 0 14px 0 10px;
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 12px;
  align-items: center;
  min-height: 36px;
}

.contact-field.is-error {
  border-color: #ff7875;
}

.contact-label {
  color: #ffffff;
  font-size: 14px;
  line-height: 18px;
  font-family: "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0;
  grid-column: 1;
  white-space: nowrap;
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0;
  border: 0;
  color: #ffffff;
  background: transparent;
  font-size: 14px;
  line-height: 18px;
  font-family: "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  outline: none;
  grid-column: 2;
}

.contact-field input::-webkit-input-placeholder,
.contact-field textarea::-webkit-input-placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.contact-field textarea {
  min-height: 66px;
  padding: 10px 0;
  font-size: 14px;
  line-height: 18px;
  font-family: "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  resize: none;
}

.contact-field--textarea {
  min-height: 96px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding-top: 8px;
  padding-bottom: 8px;
}

.contact-field--textarea .contact-label {
  align-self: flex-start;
  padding-top: 0;
  line-height: 18px;
  margin-bottom: 4px;
}

.contact-field--textarea textarea {
  grid-column: auto;
  min-height: 0;
  flex: 1;
  padding: 0;
}

.field-error {
  grid-column: 2;
  font-size: 12px;
  line-height: 16px;
  color: #ffb3b1;
}

.field-error:empty {
  display: none;
}

.field-error:not(:empty) {
  margin: -2px 0 8px;
  padding: 0;
  display: block;
  animation: field-error-fade-in 0.18s ease-out;
}

@keyframes field-error-fade-in {
  from {
    opacity: 0;
    transform: translateY(-2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn-white[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.global-notice-wrap {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  pointer-events: none;
}

.global-notice {
  max-width: min(92vw, 560px);
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border: 1px solid #f0f0f0;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  animation: toast-in 0.2s ease-out;
}

.global-notice-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.global-notice.is-success .global-notice-icon {
  background: #52c41a;
}

.global-notice.is-error .global-notice-icon {
  background: #ff4d4f;
}

.global-notice-text {
  color: #262626;
  font-size: 14px;
  line-height: 1.45;
  white-space: pre-line;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slogan {
  padding: 160px 0;
  text-align: center;
}

.slogan h2 {
  font-size: 72px;
  line-height: 1.3;
}

.slogan .btn-small {
  margin-top: 24px;
}

.site-footer {
  background: #000000;
  color: #ffffff;
  padding: 56px 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 56px;
}

.footer-main {
  /* flex: 1; */
  min-width: 0;
}

.footer-logo img {
  width: 113px;
  height: 16px;
}

.footer-cols {
  display: flex;
  gap: 50px;
}

.footer-col {
  width: 168px;
}

.footer-col h4 {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.25;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

.footer-col p {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
}

.career-block {
  display: flex;
  gap: 24px;
}

.career-qr {
  width: 120px;
  height: 120px;
  border-radius: 4px;
}

.footer-bottom {
  margin-top: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.footer-partnership {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.footer-partnership-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  line-height: 20px;
}

.footer-google-cloud-img {
  width: 116px;
  height: 20px;
  display: block;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
}

.socials {
  display: flex;
  gap: 16px;
}

.socials a {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.socials img {
  width: 32px;
  height: 32px;
  display: block;
  filter: invert(1);
}

.float-demo {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 280px;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 16px 24px rgba(0, 0, 0, 0.15);
  padding: 24px;
  z-index: 30;
}

.float-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(0, 0, 0, 0.55);
  font-size: 18px;
  line-height: 24px;
  text-align: center;
  cursor: pointer;
  padding: 0;
}

.float-close:hover {
  background: rgba(0, 0, 0, 0.06);
}

.float-demo h5 {
  margin: 0;
  font-size: 14px;
  line-height: 1.3;
}

.float-demo p {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.3;
  color: rgba(0, 0, 0, 0.5);
}

.float-demo .btn-pill {
  margin-top: 24px;
  width: 100%;
  height: 36px;
}

.opacityHide {
  visibility: hidden;
}

@media (max-width: 1280px) {
  .container {
    padding: 0 24px;
  }

  .hero h1,
  .section-title,
  .contact-left h2 {
    font-size: 44px;
    line-height: 1.25;
  }

  .slogan h2 {
    font-size: 56px;
  }

  .product-item {
    gap: 32px;
  }

  .solution-card,
  .contact-card {
    padding: 40px;
  }
}

@media (max-width: 1024px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 16px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .main-nav.is-open {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .product-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-copy,
  .product-shot,
  .contact-left,
  .contact-form {
    width: 100%;
  }

  .contact-left {
    max-width: none;
  }

  .solution-grid {
    flex-direction: column;
  }

  .solution-card {
    width: 100%;
  }

  .contact-card {
    flex-direction: column;
    gap: 36px;
  }

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

  .footer-main {
    width: 100%;
  }

  .footer-partnership {
    margin-top: 18px;
    margin-left: 0;
  }

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

@media (max-width: 768px) {
  .header-actions .btn-pill {
    display: none;
  }

  .header-actions {
    gap: 8px;
  }

  .lang-switch {
    display: inline-flex;
    align-items: center;
  }

  .lang-select {
    min-width: 78px;
    max-width: 92px;
    height: 30px;
    line-height: 28px;
    font-size: 12px;
    padding: 0 20px 0 26px;
  }

  .lang-icon {
    left: 8px;
    width: 12px;
    height: 12px;
  }

  .lang-switch:after {
    right: 9px;
    width: 5px;
    height: 5px;
    border-right-width: 1px;
    border-bottom-width: 1px;
  }

  .hero {
    padding-top: 56px;
  }

  .hero h1,
  .section-title,
  .contact-left h2 {
    font-size: 32px;
  }

  .hero-sub,
  .contact-left p {
    font-size: 18px;
  }

  .section {
    padding-top: 80px;
  }

  .product-copy h3 {
    font-size: 30px;
  }

  .slogan {
    padding: 100px 0;
  }

  .slogan h2 {
    font-size: 40px;
    line-height: 1.2;
  }

  .float-demo {
    width: calc(100% - 24px);
    right: 12px;
    bottom: 12px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}