@media (max-width: 1180px) {
  .desktop-nav a {
    padding-inline: 9px;
  }

  .desktop-nav a::after {
    right: 9px;
    left: 9px;
  }

  .hero-inner {
    gap: 30px;
    grid-template-columns: minmax(0, 1fr) 440px;
  }

  .data-visual {
    transform: translate(-50%, -50%) scale(0.82);
  }

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

  .service-card {
    min-height: 335px;
  }

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

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

  .data-type-card:nth-child(4),
  .data-type-card:nth-child(5) {
    min-height: 220px;
  }

  .process-item {
    padding-inline: 8px;
  }

  .process-item p {
    font-size: 11px;
  }
}

@media (max-width: 1024px) {
  :root {
    --section-space: 94px;
  }

  .desktop-nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .menu-toggle {
    display: grid;
  }

  .mobile-nav {
    position: absolute;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: block;
    max-height: 0;
    overflow: hidden;
    padding-inline: 24px;
    border-bottom: 1px solid transparent;
    background: rgb(255 255 255 / 96%);
    opacity: 0;
    visibility: hidden;
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    transition:
      max-height var(--transition-base),
      padding var(--transition-base),
      opacity var(--transition-fast),
      visibility var(--transition-fast);
  }

  .mobile-nav.is-open {
    max-height: calc(100svh - var(--header-height));
    overflow-y: auto;
    padding-block: 16px 24px;
    border-bottom-color: var(--color-border);
    opacity: 1;
    visibility: visible;
  }

  .mobile-nav ul {
    display: grid;
  }

  .mobile-nav li {
    border-bottom: 1px solid var(--color-border);
  }

  .mobile-nav li:last-child {
    border-bottom: 0;
  }

  .mobile-nav a:not(.button) {
    display: block;
    padding: 13px 5px;
    color: var(--color-text);
    font-size: 15px;
  }

  .mobile-nav a.is-active {
    color: var(--color-primary);
    font-weight: 700;
  }

  .mobile-nav .button {
    margin-top: 13px;
    color: var(--color-white);
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 390px;
    padding-top: 150px;
  }

  .hero-visual-wrap {
    height: 510px;
  }

  .data-visual {
    transform: translate(-50%, -50%) scale(0.74);
  }

  .about-layout {
    gap: 58px;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.8fr);
  }

  .process-list {
    gap: 28px 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-list::before {
    display: none;
  }

  .process-item {
    padding-inline: 20px;
  }

  .process-item p {
    max-width: 220px;
    margin-inline: auto;
    font-size: 12px;
  }

  .ecosystem-layout {
    gap: 52px;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
  }

  .contact-layout {
    gap: 36px;
    grid-template-columns: minmax(320px, 0.8fr) minmax(420px, 1.2fr);
  }

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

  .contact-card {
    min-height: 126px;
  }

  .footer-grid {
    grid-template-columns: 1.6fr 0.8fr 1fr;
  }

  .footer-column:last-child {
    grid-column: 2 / -1;
  }
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding-bottom: 74px;
    text-align: center;
  }

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

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

  .hero-copy h1,
  .hero-description {
    margin-inline: auto;
  }

  .hero-copy h1 {
    text-wrap: wrap;
  }

  .hero-visual-wrap {
    width: min(100%, 650px);
    height: 480px;
    margin: -8px auto 0;
  }

  .data-visual {
    transform: translate(-50%, -50%) scale(0.82);
  }

  .scroll-cue {
    display: none;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .about-focus {
    max-width: 620px;
  }

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

  .data-type-card:last-child {
    grid-column: 1 / -1;
  }

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

  .ecosystem-layout {
    grid-template-columns: 1fr;
  }

  .partner-list {
    max-width: 650px;
  }

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
    --section-space: 68px;
  }

  .container {
    width: min(calc(100% - 36px), var(--container-width));
  }

  body {
    font-size: 15px;
  }

  .brand-mark {
    width: 56px;
    height: 40px;
  }

  .brand-copy strong {
    font-size: 16px;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    margin-left: auto;
  }

  h1 {
    font-size: clamp(38px, 9vw, 52px);
  }

  h2 {
    font-size: clamp(29px, 7vw, 40px);
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading > p:last-child {
    margin-top: 16px;
    font-size: 15px;
  }

  .hero-inner {
    padding-top: 122px;
  }

  .hero-description {
    margin-top: 22px;
    font-size: 16px;
  }

  .hero-actions {
    margin-top: 30px;
  }

  .hero-visual-wrap {
    width: 100%;
    height: 205px;
    margin: 14px auto 0;
  }

  .data-visual {
    display: none;
  }

  .mobile-delivery-path {
    position: relative;
    display: grid;
    width: min(100%, 520px);
    height: 100%;
    margin-inline: auto;
    align-content: center;
    justify-items: center;
    gap: 4px;
    padding: 14px;
    border: 1px solid rgb(83 179 255 / 24%);
    border-radius: var(--radius-large);
    background:
      linear-gradient(180deg, rgb(20 99 255 / 12%), rgb(7 27 56 / 10%)),
      rgb(8 39 82 / 58%);
    box-shadow: inset 0 0 0 1px rgb(255 255 255 / 3%);
  }

  .mobile-delivery-path::before {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image:
      linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
      linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px);
    background-size: 26px 26px;
    content: "";
    pointer-events: none;
  }

  .mobile-delivery-path span,
  .mobile-delivery-path svg {
    position: relative;
    z-index: 1;
  }

  .mobile-delivery-path span {
    display: grid;
    min-width: 176px;
    min-height: 34px;
    place-items: center;
    padding-inline: 16px;
    border: 1px solid rgb(83 179 255 / 30%);
    border-radius: 8px;
    color: var(--color-white);
    background: rgb(8 37 79 / 84%);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
  }

  .mobile-delivery-path span:last-child {
    border-color: rgb(75 226 180 / 42%);
    color: #baf8e4;
  }

  .mobile-delivery-path svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
    transform: rotate(90deg);
  }

  .about-copy .section-lead {
    font-size: 15px;
  }

  .about-focus {
    padding: 30px;
  }

  .service-grid,
  .cooperation-grid,
  .cooperation-grid.is-two,
  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .tag-list {
    margin-top: 5px;
  }

  .data-type-card,
  .data-type-card:nth-child(4),
  .data-type-card:nth-child(5) {
    min-height: 230px;
  }

  .process-list {
    position: relative;
    gap: 0;
    padding-left: 5px;
    grid-template-columns: 1fr;
  }

  .process-list::after {
    position: absolute;
    top: 30px;
    bottom: 30px;
    left: 34px;
    width: 1px;
    background: linear-gradient(var(--color-accent), rgb(53 184 255 / 10%));
    content: "";
  }

  .process-item {
    z-index: 1;
    display: grid;
    min-height: 132px;
    align-content: start;
    column-gap: 20px;
    padding: 0 0 25px;
    grid-template-columns: 60px 1fr;
    text-align: left;
  }

  .process-number {
    width: 60px;
    height: 60px;
    margin: 0;
  }

  .process-item h3 {
    margin-top: 5px;
  }

  .process-item p {
    max-width: 480px;
    margin: 8px 0 0;
    grid-column: 2;
  }

  .cooperation-grid {
    max-width: none;
  }

  .cooperation-card {
    min-height: auto;
  }

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

  .advantage-card {
    min-height: auto;
  }

  .scenario-card {
    min-height: auto;
  }

  .scenario-note {
    position: static;
    margin-top: 22px;
  }

  .cta-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 30px;
  }

  .cta-actions {
    width: 100%;
  }

  .contact-layout {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .contact-left,
  .contact-qr-grid {
    display: contents;
  }

  .contact-phone-panel {
    order: 1;
  }

  .qr-contact-card--business {
    order: 2;
  }

  .qr-contact-card--official {
    order: 3;
  }

  .form-card {
    order: 4;
  }

  .contact-detail-list {
    order: 5;
    margin-top: 0;
  }

  .contact-note {
    order: 6;
    margin-top: 0;
  }

  .qr-contact-card {
    padding: 22px;
  }

  .form-card {
    padding: 30px;
  }

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

  .form-field--full {
    grid-column: auto;
  }

  .form-field input,
  .form-field select,
  .form-field textarea {
    font-size: 16px;
  }

  .form-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .form-footer .button {
    width: 100%;
  }

  .form-privacy {
    max-width: none;
  }

  .footer-grid {
    gap: 36px;
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-column:last-child {
    grid-column: auto;
  }
}

@media (max-width: 600px) {
  :root {
    --section-space: 62px;
  }

  .container {
    width: min(calc(100% - 30px), var(--container-width));
  }

  .mobile-nav {
    padding-inline: 15px;
  }

  .hero-copy .eyebrow {
    font-size: 11px;
  }

  .hero-actions {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }

  .hero-actions .button {
    min-width: 0;
    padding-inline: 15px;
  }

  .hero-assistive {
    font-size: 12px;
  }

  .hero-assistive li:not(:last-child)::after {
    margin-inline: 8px;
  }

  .about-labels {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .about-label {
    justify-content: center;
  }

  .data-type-grid {
    grid-template-columns: 1fr;
  }

  .data-type-card:last-child {
    grid-column: auto;
  }

  .data-type-card,
  .data-type-card:nth-child(4),
  .data-type-card:nth-child(5) {
    min-height: auto;
  }

  .ecosystem-copy > p:not(.eyebrow) {
    font-size: 14px;
  }

  .partner-card {
    gap: 14px;
    padding: 20px;
    grid-template-columns: 54px 1fr;
  }

  .partner-mark {
    width: 54px;
    height: 54px;
    font-size: 16px;
  }

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

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

  .cta-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .cta-actions .button {
    padding-inline: 13px;
  }

  .form-card {
    padding: 25px 20px;
  }

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

  .footer-brand,
  .footer-column:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .modal {
    padding: 15px;
  }

  .modal-dialog {
    max-height: calc(100svh - 30px);
    padding: 32px 24px 26px;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
  }
}

@media (max-width: 390px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-assistive {
    justify-content: flex-start;
    gap: 8px 14px;
    padding-inline: 4px;
  }

  .hero-assistive li:not(:last-child)::after {
    display: none;
  }

  .hero-visual-wrap {
    height: 205px;
  }

  .data-visual {
    transform: translate(-50%, -50%) scale(0.51);
  }

  .about-labels {
    grid-template-columns: 1fr;
  }

  .cta-actions,
  .hero-actions {
    grid-template-columns: 1fr;
  }

  .scenario-card {
    padding-inline: 25px;
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .mobile-contact-bar {
    position: fixed;
    z-index: 95;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 8px max(12px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
    border-top: 1px solid var(--color-border);
    background: rgb(255 255 255 / 96%);
    box-shadow: 0 -10px 30px rgb(7 27 56 / 12%);
    backdrop-filter: blur(14px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(110%);
    visibility: hidden;
    transition:
      opacity var(--transition-fast),
      transform var(--transition-fast),
      visibility var(--transition-fast);
  }

  .mobile-contact-bar.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .mobile-contact-bar.is-single {
    grid-template-columns: 1fr;
  }

  .mobile-contact-bar a,
  .mobile-contact-bar button {
    min-height: 50px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-primary);
    border-radius: 10px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 14px;
    font-weight: 700;
  }

  .mobile-contact-bar button {
    border-color: var(--color-bg-dark);
    background: var(--color-bg-dark);
  }

  .back-to-top {
    bottom: calc(78px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 767px) {
  .hero-visual-wrap {
    overflow: visible;
  }

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

  .data-type-card,
  .data-type-card:nth-child(4),
  .data-type-card:nth-child(5) {
    min-height: auto;
    padding: 17px 15px 16px;
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }

  .data-type-card p,
  .partner-card p {
    font-size: 14px;
  }

  .data-type-card:nth-child(even) {
    border-right: 0;
  }

  .data-type-card:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .data-type-card:last-child {
    border-right: 0;
    grid-column: 1 / -1;
  }
}

@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;
  }
}