@media(min-width:1450px) {
  .container {
    width: min(1280px,calc(100% - 120px));
  }
  .hero {
    padding-block: 100px; gap: 105px;
  }
  h1 {
    font-size: 5rem;
  }
  .hero-description {
    font-size: 1.1875rem;
  }
}
@media(max-width:1100px) {
  .container {
    width: calc(100% - 64px);
  }
  .hero {
    gap: 35px; padding-block: 64px;
  }
  .hero h1 {
    font-size: 3.8125rem;
  }
  .hero-actions {
    gap: 18px;
  }
  .hero-actions>.button {
    font-size: 0.875rem; padding-inline: 17px; gap: 20px;
  }
  .operation-visual {
    padding: 24px 22px;
  }
  .desktop-nav {
    gap: 19px;
  }
  .section-heading {
    grid-template-columns: 1fr 2.3fr; gap: 35px;
  }
  .section-heading>div {
    align-items: start; flex-direction: column; gap: 18px;
  }
  .section-heading>div>p {
    max-width: 420px;
  }
  .process-top {
    gap: 35px;
  }
  .process-top h2 {
    font-size: 2.125rem;
  }
  .service-row {
    grid-template-columns: 32px 1.1fr 1.2fr 42px; gap: 22px;
  }
  .service-title h3 {
    font-size: 1.3125rem;
  }
  .agency-note {
    flex-wrap: wrap;
  }
  .agency-note>div {
    flex: 1;
  }
  .agency-note .light-link {
    margin-left: 70px;
  }
  .plan-top {
    align-items: start; flex-direction: column; gap: 10px;
  }
  .plan-label {
    display: none;
  }
  .price-card {
    padding: 30px;
  }
  .faq-layout {
    gap: 55px;
  }
  .contact-panel {
    padding: 45px;
  }
  .contact-panel h2 {
    font-size: 2.6875rem;
  }
  .contact-panel .button {
    gap: 15px; font-size: 0.875rem;
  }
  .technology-inner {
    gap: 30px;
  }
  .technology-inner>div {
    gap: 20px;
  }
  .technology-inner>div span {
    font-size: 1.0625rem;
  }
}
@media(max-width:820px) {
  .container {
    width: calc(100% - 48px);
  }
  .header-inner {
    height: 76px;
  }
  .desktop-nav,.header-cta {
    display: none;
  }
  .menu-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 44px; height: 44px;
    border: 1px solid var(--line); border-radius: 7px; background: #fff; padding: 11px;
  }
  .menu-toggle>span {
    height: 1.5px; background: var(--ink); width: 20px; transition: transform .18s;
  }
  .menu-toggle[aria-expanded=true]>span:first-child {
    transform: translateY(3.75px) rotate(45deg);
  }
  .menu-toggle[aria-expanded=true]>span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
  }
  .mobile-nav:not([hidden]) {
    display: flex; flex-direction: column; padding: 5px 24px 20px; gap: 0;
  }
  .mobile-nav>a {
    padding: 12px 0; font-size: 1rem; border-top: 1px solid var(--line);
  }
  .hero {
    grid-template-columns: 1fr; gap: 48px; padding-block: 53px 55px;
  }
  .hero-copy {
    max-width: 650px;
  }
  .hero h1 {
    font-size: 4.125rem; margin-top: 20px;
  }
  .hero-description {
    max-width: 540px;
  }
  .hero-actions {
    margin-top: 27px;
  }
  .hero-note {
    margin-top: 27px;
  }
  .operation-visual {
    width: min(530px,100%); justify-self: center; transform: none; padding: 25px;
  }
  .diagram-row {
    padding: 15px 18px;
  }
  .technology-inner {
    flex-direction: column; align-items: start; gap: 20px;
  }
  .technology-label {
    max-width: none; font-size: 0.75rem;
  }
  .technology-inner>div {
    width: 100%; flex-wrap: wrap; justify-content: flex-start; gap: 18px 32px;
  }
  .section {
    padding-block: 68px;
  }
  .section-heading {
    grid-template-columns: 1fr; gap: 22px; margin-bottom: 33px;
  }
  .section-heading>.eyebrow {
    padding-top: 0;
  }
  .section-heading>div {
    gap: 20px;
  }
  .service-row {
    grid-template-columns: 28px 1fr 42px; gap: 16px; padding-block: 27px;
  }
  .service-title h3 {
    font-size: 1.375rem;
  }
  .service-row>p {
    grid-column: 2; grid-row: 2; max-width: 100%; font-size: 0.9375rem;
  }
  .service-row>.round-link {
    grid-column: 3; grid-row: 1;
  }
  .service-index {
    padding-top: 3px;
  }
  .process-section {
    padding-block: 62px;
  }
  .process-top {
    grid-template-columns: 1fr; gap: 24px;
  }
  .process-top h2 {
    font-size: 2.25rem;
  }
  .agency-note {
    padding: 24px; gap: 20px;
  }
  .agency-note .light-link {
    margin-left: 0;
  }
  .pricing-grid {
    gap: 20px;
  }
  .price-card {
    padding: 27px 24px;
  }
  .price-card h3 {
    font-size: 1.5625rem;
  }
  .price>div {
    font-size: 2.8125rem;
  }
  .feature-list {
    font-size: 0.8125rem;
  }
  .price-card .button {
    font-size: 0.8125rem; gap: 12px; padding: 13px;
  }
  .faq-layout {
    grid-template-columns: 1fr; gap: 35px;
  }
  .faq-layout h2 br {
    display: none;
  }
  .faq-section {
    padding-block: 60px;
  }
  .contact-section {
    padding-block: 60px;
  }
  .contact-panel {
    padding: 35px; align-items: start; flex-direction: column; gap: 32px;
  }
  .contact-action {
    align-items: start;
  }
  .contact-panel h2 {
    font-size: 2.875rem;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top nav {
    grid-column: 1/-1; justify-content: start;
  }
  .footer-bottom {
    font-size: 0.75rem; flex-wrap: wrap;
  }
  .footer-bottom span:nth-child(2) {
    order: 3; width: 100%;
  }
}
@media(max-width:540px) {
  .container {
    width: calc(100% - 40px);
  }
  .brand {
    font-size: 1.5625rem;
  }
  .brand-mark {
    padding: 10px; border-radius: 8px;
  }
  .header-inner {
    height: 72px;
  }
  .hero h1 {
    font-size: clamp(2.4rem, 11vw, 3rem); letter-spacing: -2.8px;
  }
  .hero .eyebrow {
    font-size: 0.75rem; letter-spacing: 1.4px; gap: 9px;
  }
  .hero-description {
    font-size: 1.0625rem; line-height: 1.75;
  }
  .hero-actions {
    flex-direction: column; align-items: start; gap: 22px;
  }
  .hero-actions .button {
    padding: 16px 20px; font-size: 0.9375rem; gap: 32px;
  }
  .hero-note {
    font-size: 0.75rem; margin-top: 28px;
  }
  .operation-visual {
    padding: 21px 19px;
  }
  .diagram-heading {
    font-size: 0.75rem; margin-bottom: 23px;
  }
  .diagram-row strong {
    font-size: 1rem;
  }
  .diagram-mini {
    padding: 14px;
  }
  .diagram-mini strong {
    font-size: 0.875rem;
  }
  .diagram-mini small {
    font-size: 0.75rem;
  }
  .diagram-bottom {
    gap: 10px;
  }
  .diagram-signature {
    font-size: 0.75rem;
  }
  .technology-inner>div {
    gap: 15px 24px;
  }
  .technology-inner>div span {
    font-size: 1rem;
  }
  .section {
    padding-block: 58px;
  }
  .eyebrow {
    font-size: 0.75rem;
  }
  h2 {
    font-size: 2.25rem; letter-spacing: -1.5px;
  }
  .service-title h3 {
    font-size: 1.3125rem;
  }
  .service-title>span {
    font-size: 0.75rem; letter-spacing: 1px;
  }
  .service-row {
    grid-template-columns: 20px 1fr 35px; gap: 11px;
  }
  .round-link {
    width: 35px; height: 35px; font-size: 1.25rem;
  }
  .service-row>p {
    grid-column: 2/4; font-size: 0.875rem;
  }
  .process-top h2 {
    font-size: 1.9375rem; letter-spacing: -1.2px;
  }
  .agency-symbol {
    display: none;
  }
  .agency-note h3 {
    font-size: 1.125rem;
  }
  .agency-note p {
    font-size: 0.875rem;
  }
  .agency-note>div {
    flex: auto;
  }
  .agency-note .light-link {
    font-size: 0.875rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .price-card {
    padding: 30px 27px;
  }
  .plan-type {
    font-size: 0.75rem;
  }
  .price-card h3 {
    font-size: 1.75rem;
  }
  .price>div {
    font-size: 3.25rem;
  }
  .plan-description,.feature-list {
    font-size: 0.875rem;
  }
  .price-card .button {
    font-size: 0.875rem; padding: 16px; gap: 25px;
  }
  .pricing-footnote {
    font-size: 0.75rem;
  }
  .faq-layout h2 {
    font-size: 2.1875rem;
  }
  .faq-list summary {
    font-size: 0.9375rem; line-height: 1.55; padding-block: 20px;
  }
  .contact-panel {
    padding: 31px 25px; border-radius: 12px;
  }
  .contact-panel h2 {
    font-size: 2.4375rem; letter-spacing: -1.5px;
  }
  .contact-panel p:not(.eyebrow) {
    font-size: 0.9375rem;
  }
  .contact-action,.contact-action .button {
    width: 100%;
  }
  .contact-action .button {
    font-size: 0.875rem; gap: 23px; padding-inline: 15px;
  }
  .contact-action>span {
    font-size: 0.75rem; align-self: center;
  }
  .footer-top {
    gap: 22px;
  }
  .footer-top>p {
    font-size: 0.75rem;
  }
  .footer-top nav {
    font-size: 0.8125rem; gap: 23px;
  }
  .footer .brand {
    font-size: 1.4375rem;
  }
  .footer .brand-mark {
    padding: 8px; grid-template-columns: repeat(2,5px); grid-template-rows: repeat(2,5px); gap: 2px;
  }
  .footer-bottom {
    gap: 15px;
  }
  .footer-bottom>span:first-child {
    flex: 1;
  }
  .footer-bottom span:nth-child(2) {
    font-size: 0.75rem;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  *,*:before,*:after {
    transition: none!important; animation: none!important;
  }
  .button:hover {
    transform: none;
  }
}
.service-row>p,.process-grid p,.section-heading>div>p,.contact-panel p:not(.eyebrow) {
  font-size: 1rem;
}
.plan-description,.feature-list,.faq-list summary,.faq-list p {
  font-size: 1rem;
}
.hero-note,.agency-note p,.light-link,.footer-top nav {
  font-size: 0.875rem;
}
.pricing-footnote {
  font-size: 0.875rem;
}
.diagram-row small,.diagram-mini small {
  letter-spacing: .2px;
}
.plan-label {
  display: none;
}