:root {
  --blue: #4064fa;
  --blue-hover: #2f54e8;
  --blue-2: #6082ff;
  --blue-soft: #eef4ff;
  --blue-mid: #e0e6ff;
  --blue-border: #eef1ff;
  --blue-chip: #e2eaff;
  --ink: #000000;
  --muted: #666666;
  --faint: #999999;
  --input: #f8f9ff;
  --white: #ffffff;
  --header-h: 77px;
  --content: 1120px;
  --gutter: 24px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow: 0 8px 24px rgba(64, 100, 250, 0.08);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
}

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

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

button,
input,
textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: calc(var(--content) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(7px);
}

.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  width: 210px;
  height: 50px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 38px;
}

.nav__link {
  position: relative;
  font-size: 14px;
  letter-spacing: 0.15px;
  color: var(--muted);
  padding: 11px 0 12px;
  white-space: nowrap;
  transition: color 0.22s ease, transform 0.22s ease;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 2px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #7892ff 0%, var(--blue) 50%, #7892ff 100%);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  transition: opacity 0.2s ease, transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav__link:hover {
  color: var(--blue);
  transform: translateY(-2px);
}

.nav__link:hover::after {
  opacity: 0.55;
  transform: scaleX(1);
}

.nav__link.is-active {
  color: var(--blue);
  font-weight: 600;
}

.nav__link.is-active::after {
  opacity: 1;
  transform: scaleX(1);
  box-shadow: 0 3px 9px rgba(64, 100, 250, 0.32);
  animation: nav-underline-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.nav__link:active {
  transform: translateY(0) scale(0.97);
}

.nav__link:focus-visible {
  outline: 3px solid rgba(64, 100, 250, 0.22);
  outline-offset: 5px;
  border-radius: 2px;
}

@keyframes nav-underline-in {
  from {
    opacity: 0;
    transform: scaleX(0.15);
  }

  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

.btn-demo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 40px;
  padding: 0 20px 0 21px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15px;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.btn-demo img {
  width: 15px;
  height: 15px;
  transition: transform 0.22s ease;
}

.btn-demo:hover {
  background: var(--blue-hover);
  box-shadow: 0 8px 18px rgba(64, 100, 250, 0.25);
  transform: translateY(-2px);
}

.btn-demo:hover img {
  transform: translateX(3px);
}

.btn-demo:active {
  box-shadow: 0 4px 10px rgba(64, 100, 250, 0.2);
  transform: translateY(0) scale(0.98);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  position: relative;
  transition: transform 0.25s ease, top 0.25s ease, background-color 0.2s ease;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--blue-border);
  min-height: 76px;
  display: flex;
  align-items: center;
}

.site-footer__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--faint);
  font-size: 12.5px;
  letter-spacing: 0.15px;
  line-height: 24px;
}

.site-footer a:hover {
  color: var(--blue);
}

/* Shared headings */
.page-title {
  margin: 0;
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.4px;
  line-height: 52px;
  color: var(--ink);
}

.page-lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 32px;
  letter-spacing: 0.15px;
  color: var(--muted);
}

.section-title {
  margin: 0;
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.4px;
  line-height: 52px;
}

.section-kicker {
  margin: 0 0 18px;
  font-size: 24px;
  font-weight: 600;
  color: var(--blue);
}

/* Media frames */
.media {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--blue-soft);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media {
  width: 100%;
  max-width: 550px;
  aspect-ratio: 55 / 23;
}

.overlay-media {
  position: relative;
}

.overlay-media__caption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.25);
  text-align: center;
  pointer-events: none;
}

.overlay-media__caption span {
  font-size: 18px;
  line-height: 32px;
  letter-spacing: 0.15px;
}

.overlay-media__caption strong {
  font-size: 28px;
  font-weight: 600;
  line-height: 32px;
  letter-spacing: 0.15px;
}

/* Software page */
.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 550px);
  gap: 48px;
  align-items: center;
  padding-top: 64px;
  padding-bottom: 48px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding-bottom: 56px;
}

.service-card {
  background: var(--blue-soft);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  padding: 38px 32px 32px;
  min-height: 316px;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  overflow: clip;
}

.service-card__icon img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.service-card h3 {
  margin: 24px 0 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 24px;
}

.service-card p {
  margin: 24px 0 0;
  font-size: 16px;
  line-height: 28px;
  letter-spacing: 0.15px;
  color: var(--muted);
}

.company-block {
  display: grid;
  grid-template-columns: minmax(0, 560px) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  padding-bottom: 56px;
}

.company-photos {
  display: grid;
  gap: 22px;
}

.company-photos .media {
  height: 290px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 24px 0 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 46px;
  padding: 0 18px;
  border: 1px solid var(--blue-chip);
  border-radius: 100px;
  background: var(--white);
  color: var(--blue);
  font-size: 13px;
  letter-spacing: 0.15px;
  white-space: nowrap;
}

.chip b {
  font-weight: 600;
}

.point-list {
  display: grid;
  gap: 44px;
  margin: 38px 0 0;
}

.point-item {
  display: grid;
  grid-template-columns: 65px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.point-item h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 25px;
}

.point-item p {
  margin: 0;
  font-size: 14px;
  line-height: 25px;
  letter-spacing: 0.15px;
  color: var(--muted);
}

.feature-bar {
  background: var(--blue-soft);
  padding: 36px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  min-height: 157px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 24px 12px;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  overflow: clip;
}

.feature-card__icon img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.feature-card span {
  font-size: 20px;
  font-weight: 600;
  line-height: 20px;
  text-align: center;
}

/* About page */
.stats-bar {
  background: var(--blue-soft);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat {
  padding: 24px 36px;
}

.stat + .stat {
  border-left: 1px solid var(--blue-border);
}

.stat__num {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -1.14px;
  line-height: 42px;
}

.stat__plus {
  color: var(--blue);
  font-size: 24px;
  line-height: 18px;
  padding-bottom: 8px;
}

.stat__unit {
  color: var(--blue);
  font-size: 16px;
  line-height: 20px;
  padding-bottom: 8px;
}

.stat__label {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.15px;
  color: var(--muted);
}

.history-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-top: 80px;
  padding-bottom: 72px;
  align-items: start;
}

.history-photo {
  margin: 28px auto 0;
  width: 100%;
  height: 510px;
}

.history-photo img {
  object-fit: cover;
}

.timeline {
  position: relative;
  padding-left: 34px;
  margin: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 18px;
  width: 1px;
  background: var(--blue);
}

.timeline__item {
  position: relative;
  padding-bottom: 48px;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 2px;
  width: 13px;
  height: 13px;
  background: var(--blue);
  border: 1px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--blue-soft);
}

.timeline__year {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2.34px;
  color: var(--blue);
  line-height: 25px;
}

.timeline__title {
  margin: 6px 0 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.18px;
  line-height: 23px;
}

.timeline__desc {
  margin: 10px 0 0;
  font-size: 14px;
  letter-spacing: 0.15px;
  line-height: 27px;
  color: var(--muted);
}

.principles {
  padding-bottom: 80px;
}

.principles .section-title {
  text-align: center;
  margin-bottom: 40px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.principle-card {
  border: 1px solid #eeeeee;
  border-radius: var(--radius-md);
  padding: 34px 32px 32px;
  min-height: 240px;
}

.principle-card__icon {
  width: 52px;
  height: 52px;
  overflow: clip;
}

.principle-card__icon img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.principle-card h3 {
  margin: 28px 0 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 24px;
}

.principle-card p {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 28px;
  letter-spacing: 0.15px;
  color: var(--muted);
}

/* Contact page */
.contact-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(175deg, #ffffff 8%, #eef1ff 92%);
  min-height: 320px;
  display: flex;
  align-items: center;
}

.contact-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 373px;
  gap: 48px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 48px;
}

.contact-hero__label {
  margin: 0;
  font-size: 32px;
  font-weight: 500;
  line-height: 20px;
  color: var(--blue);
}

.contact-hero h1 {
  margin: 26px 0 0;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.96px;
  line-height: 48px;
}

.contact-hero p {
  margin: 26px 0 0;
  font-size: 18px;
  line-height: 28px;
  color: var(--muted);
}

.contact-hero__art {
  width: min(373px, 100%);
  aspect-ratio: 373 / 282;
  overflow: clip;
}

.contact-hero__art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 48px;
  padding-top: 48px;
  padding-bottom: 80px;
}

.contact-layout h2 {
  margin: 0 0 32px;
  font-size: 20px;
  font-weight: 700;
  line-height: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
}

.field label span {
  color: var(--blue);
}

.field input,
.field textarea {
  width: 100%;
  border: 1.67px solid var(--blue-border);
  background: var(--input);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--ink);
  outline: none;
}

.field input {
  height: 47px;
}

.field textarea {
  min-height: 127px;
  resize: vertical;
}

.field--wide {
  margin-bottom: 24px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(0, 0, 0, 0.5);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--blue);
  background: var(--white);
}

.btn-submit {
  width: 100%;
  height: 52px;
  border: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(176deg, #4064fa 0%, #6082ff 100%);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-submit:hover {
  filter: brightness(0.96);
}

.form-msg {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 14px;
}

.form-msg.is-show {
  display: block;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  margin-bottom: 20px;
  background: var(--input);
  border: 1.67px solid var(--blue-border);
  border-radius: var(--radius-xl);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.contact-card:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 24px rgba(64, 100, 250, 0.12);
  transform: translateY(-2px);
}

.contact-card:focus-visible {
  outline: 3px solid rgba(64, 100, 250, 0.3);
  outline-offset: 3px;
}

.contact-card__icon {
  width: 40px;
  height: 40px;
  overflow: clip;
  flex-shrink: 0;
}

.contact-card__icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.contact-card__icon--mail {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #598bfc;
  border-radius: 50%;
}

.contact-card__icon--mail img {
  width: 22px;
  height: 22px;
  filter: brightness(0) invert(1);
}

.contact-card__label {
  margin: 0;
  font-size: 14px;
  line-height: 16px;
  color: var(--muted);
}

.contact-card__value {
  margin: 4px 0 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
  overflow-wrap: anywhere;
}

.contact-card > div:last-child {
  min-width: 0;
}

.address-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 200px;
  padding: 24px;
  border: 1.67px solid var(--blue-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(157deg, #eef1ff 0%, #e0e6ff 100%);
  text-align: center;
}

.address-card__icon {
  width: 40px;
  height: 40px;
  overflow: clip;
}

.address-card__icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.address-card p {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  color: var(--blue);
}

.address-card span {
  font-size: 12px;
  line-height: 16px;
  color: var(--faint);
}

@media (max-width: 1100px) {
  .hero-split,
  .company-block,
  .history-block,
  .contact-layout,
  .contact-hero__inner {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .stat:nth-child(3) {
    border-left: 0;
  }

  .stat:nth-child(n + 3) {
    border-top: 1px solid var(--blue-border);
  }

  .hero-media,
  .contact-hero__art {
    max-width: 100%;
    margin: 0 auto;
  }

  .history-block {
    gap: 48px;
  }

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

  .contact-layout aside > h2 {
    grid-column: 1 / -1;
    margin-bottom: 12px;
  }

  .contact-card {
    margin-bottom: 0;
  }

  .contact-layout .address-card {
    min-height: 120px;
  }

  .contact-hero__art {
    width: min(373px, 100%);
  }
}

@media (max-width: 960px) {
  .service-grid,
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 12px var(--gutter) 18px;
    box-shadow: 0 14px 28px rgba(24, 39, 75, 0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav__link {
    padding: 12px 14px;
    border-radius: 10px;
  }

  .nav__link::after {
    display: none;
  }

  .nav__link:hover {
    background: var(--blue-soft);
    transform: none;
  }

  .nav__link.is-active {
    background: linear-gradient(90deg, #eef2ff 0%, #f7f9ff 100%);
    box-shadow: inset 3px 0 0 var(--blue);
  }

  .nav .btn-demo {
    width: 100%;
    height: 44px;
    margin-top: 10px;
    border-radius: 10px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .page-title,
  .section-title {
    font-size: 32px;
    line-height: 42px;
  }

  .contact-hero h1 {
    font-size: 36px;
    line-height: 42px;
  }

  .site-footer__inner {
    flex-direction: column;
    text-align: center;
    padding: 20px 0;
  }

  .hero-split,
  .company-block,
  .history-block {
    padding-top: 40px;
  }

  .company-photos .media {
    height: 240px;
  }
}

@media (max-width: 600px) {
  :root {
    --gutter: 16px;
    --header-h: 68px;
  }

  .logo img {
    width: 184px;
    height: auto;
  }

  .hero-split {
    gap: 28px;
    padding-top: 32px;
    padding-bottom: 36px;
  }

  .page-title,
  .section-title {
    font-size: 28px;
    line-height: 38px;
  }

  .page-lead {
    font-size: 15px;
    line-height: 28px;
  }

  .contact-hero {
    min-height: 0;
  }

  .contact-hero__inner {
    gap: 24px;
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .contact-hero__label {
    font-size: 24px;
    line-height: 30px;
  }

  .contact-hero h1 {
    margin-top: 14px;
    font-size: 32px;
    line-height: 40px;
  }

  .contact-hero p {
    margin-top: 14px;
    font-size: 16px;
    line-height: 26px;
  }

  .contact-hero__art {
    width: min(280px, 90%);
  }

  .contact-layout {
    gap: 36px;
    padding-top: 36px;
    padding-bottom: 52px;
  }

  .contact-layout aside {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .contact-layout aside > h2 {
    margin-bottom: 8px;
  }

  .contact-layout h2 {
    margin-bottom: 24px;
  }

  .form-row {
    gap: 16px;
    margin-bottom: 20px;
  }

  .contact-card {
    padding: 18px;
  }

  .contact-layout .address-card {
    min-height: 150px;
  }

  .overlay-media__caption span {
    font-size: 16px;
  }

  .overlay-media__caption strong {
    font-size: 23px;
  }

  .stats-bar {
    padding: 20px 0;
  }

  .stats-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .stat {
    padding: 20px 16px;
  }

  .stat + .stat,
  .stat:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--blue-border);
  }

  .stat__num {
    font-size: 32px;
    line-height: 38px;
  }

  .service-grid,
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    min-height: 0;
    padding: 28px 24px;
  }

  .company-block {
    gap: 28px;
    padding-bottom: 40px;
  }

  .history-block {
    gap: 36px;
    padding-top: 40px;
    padding-bottom: 52px;
  }

  .history-photo {
    margin-top: 20px;
  }

  .timeline {
    padding-left: 28px;
  }

  .timeline__item {
    padding-bottom: 36px;
  }

  .timeline__item::before {
    left: -28px;
  }

  .principles {
    padding-bottom: 52px;
  }

  .principles .section-title {
    margin-bottom: 28px;
  }

  .principle-grid {
    gap: 16px;
  }

  .principle-card {
    min-height: 0;
    padding: 28px 24px;
  }

  .company-photos {
    gap: 16px;
  }

  .company-photos .media {
    height: auto;
    aspect-ratio: 560 / 376;
  }

  .chip-row {
    gap: 10px;
  }

  .chip {
    max-width: 100%;
    height: auto;
    min-height: 42px;
    padding: 10px 14px;
    white-space: normal;
  }

  .point-list {
    gap: 28px;
    margin-top: 30px;
  }

  .point-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .feature-bar {
    padding: 24px 0;
  }

  .feature-card {
    min-height: 132px;
  }
}

@media (max-width: 380px) {
  .site-header__inner {
    gap: 12px;
  }

  .logo img {
    width: 174px;
    height: auto;
  }
}

/* Motion */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition-property: opacity, transform, box-shadow, border-color;
  transition-duration: 0.65s, 0.65s, 0.25s, 0.25s;
  transition-timing-function: ease, cubic-bezier(0.22, 1, 0.36, 1), ease, ease;
  transition-delay: var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), 0ms, 0ms;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.media img {
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-demo,
.btn-submit {
  position: relative;
  overflow: hidden;
}

.btn-demo::after,
.btn-submit::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -70%;
  width: 45%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.55s ease;
  pointer-events: none;
}

@media (hover: hover) {
  .service-card,
  .feature-card,
  .principle-card,
  .stat,
  .media {
    cursor: pointer;
  }

  .service-card:hover,
  .feature-card:hover,
  .principle-card:hover {
    transform: translateY(-6px);
    border-color: var(--blue-border);
    box-shadow: 0 14px 32px rgba(64, 100, 250, 0.12);
  }

  .stat:hover {
    transform: translateY(-4px);
  }

  .media:hover img {
    transform: scale(1.035);
  }

  .btn-demo:hover::after,
  .btn-submit:hover::after {
    left: 130%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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